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* doc/guide.tex: Fix capitalization of some section titles
* doc/guide.tex: Mention as optional Requirements: mysql, pgsql and pam * src/ejabberd_admin.erl: Command reopen-log must also rotate sasl.log (thanks to Alexander Tsvyashchenko)(EJAB-711) * src/ejabberd_logger_h.erl: Export the function rotate_log/1 * doc/guide.tex: Improve explanation of log files rotation * doc/guide.tex: Improve explanation of watchdog admins option: only useful for developers (EJAB-816) * src/ejabberd.cfg.example: Likewise * doc/guide.tex: Say 'higher' instead of 'newer' in requirements * README: Likewise * doc/guide.tex: Simplify example mod_muc configuration SVN Revision: 1732
This commit is contained in:
Badlop
parent
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21
ChangeLog
21
ChangeLog
@ -1,3 +1,24 @@
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2008-12-16 Badlop <badlop@process-one.net>
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* doc/guide.tex: Fix capitalization of some section titles
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* doc/guide.tex: Mention as optional Requirements: mysql, pgsql
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and pam
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* src/ejabberd_admin.erl: Command reopen-log must also rotate
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sasl.log (thanks to Alexander Tsvyashchenko)(EJAB-711)
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* src/ejabberd_logger_h.erl: Export the function rotate_log/1
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* doc/guide.tex: Improve explanation of log files rotation
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* doc/guide.tex: Improve explanation of watchdog admins
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option: only useful for developers (EJAB-816)
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* src/ejabberd.cfg.example: Likewise
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* doc/guide.tex: Say 'higher' instead of 'newer' in requirements
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* README: Likewise
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* doc/guide.tex: Simplify example mod_muc configuration
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2008-12-15 Christophe Romain <christophe.romain@process-one.net>
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* src/mod_pubsub/mod_pubsub.erl: fix get_item_name deadlock on
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2
README
2
README
@ -9,7 +9,7 @@ To compile ejabberd you need:
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- GNU Make
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- GCC
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- libexpat 1.95 or higher
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- Erlang/OTP R10B-9 or newer
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- Erlang/OTP R10B-9 or higher
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- OpenSSL 0.9.6 or higher, for STARTTLS, SASL and SSL
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encryption. Optional, highly recommended.
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- Zlib 1.2.3 or higher, for Stream Compression support
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114
doc/guide.html
114
doc/guide.html
@ -96,7 +96,7 @@ BLOCKQUOTE.figure DIV.center DIV.center HR{display:none;}
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</LI><LI CLASS="li-toc"><A HREF="#htoc4">Chapter 2  Installing <TT>ejabberd</TT></A>
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<UL CLASS="toc"><LI CLASS="li-toc">
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<A HREF="#htoc5">2.1  Installing <TT>ejabberd</TT> with Binary Installer</A>
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</LI><LI CLASS="li-toc"><A HREF="#htoc6">2.2  Installing <TT>ejabberd</TT> with Operating System specific packages</A>
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</LI><LI CLASS="li-toc"><A HREF="#htoc6">2.2  Installing <TT>ejabberd</TT> with Operating System Specific Packages</A>
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</LI><LI CLASS="li-toc"><A HREF="#htoc7">2.3  Installing <TT>ejabberd</TT> with CEAN</A>
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</LI><LI CLASS="li-toc"><A HREF="#htoc8">2.4  Installing <TT>ejabberd</TT> from Source Code</A>
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<UL CLASS="toc"><LI CLASS="li-toc">
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@ -161,12 +161,12 @@ BLOCKQUOTE.figure DIV.center DIV.center HR{display:none;}
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</LI><LI CLASS="li-toc"><A HREF="#htoc59">3.3.23  <TT>mod_version</TT></A>
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</LI></UL>
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</LI></UL>
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</LI><LI CLASS="li-toc"><A HREF="#htoc60">Chapter 4  Managing an <TT>ejabberd</TT> server</A>
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</LI><LI CLASS="li-toc"><A HREF="#htoc60">Chapter 4  Managing an <TT>ejabberd</TT> Server</A>
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<UL CLASS="toc"><LI CLASS="li-toc">
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<A HREF="#htoc61">4.1  <TT>ejabberdctl</TT></A>
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<UL CLASS="toc"><LI CLASS="li-toc">
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<A HREF="#htoc62">4.1.1  Commands</A>
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</LI><LI CLASS="li-toc"><A HREF="#htoc63">4.1.2  Erlang runtime system</A>
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</LI><LI CLASS="li-toc"><A HREF="#htoc63">4.1.2  Erlang Runtime System</A>
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</LI></UL>
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</LI><LI CLASS="li-toc"><A HREF="#htoc64">4.2  Web Admin</A>
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</LI><LI CLASS="li-toc"><A HREF="#htoc65">4.3  Ad-hoc Commands</A>
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@ -177,8 +177,8 @@ BLOCKQUOTE.figure DIV.center DIV.center HR{display:none;}
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<A HREF="#htoc68">5.1  Firewall Settings</A>
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</LI><LI CLASS="li-toc"><A HREF="#htoc69">5.2  epmd</A>
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</LI><LI CLASS="li-toc"><A HREF="#htoc70">5.3  Erlang Cookie</A>
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</LI><LI CLASS="li-toc"><A HREF="#htoc71">5.4  Erlang node name</A>
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</LI><LI CLASS="li-toc"><A HREF="#htoc72">5.5  Securing sensible files</A>
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</LI><LI CLASS="li-toc"><A HREF="#htoc71">5.4  Erlang Node Name</A>
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</LI><LI CLASS="li-toc"><A HREF="#htoc72">5.5  Securing Sensible Files</A>
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</LI></UL>
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</LI><LI CLASS="li-toc"><A HREF="#htoc73">Chapter 6  Clustering</A>
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<UL CLASS="toc"><LI CLASS="li-toc">
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@ -199,9 +199,9 @@ BLOCKQUOTE.figure DIV.center DIV.center HR{display:none;}
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</LI></UL>
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</LI><LI CLASS="li-toc"><A HREF="#htoc84">Chapter 7  Debugging</A>
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<UL CLASS="toc"><LI CLASS="li-toc">
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<A HREF="#htoc85">7.1  Watchdog Alerts</A>
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</LI><LI CLASS="li-toc"><A HREF="#htoc86">7.2  Log Files</A>
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</LI><LI CLASS="li-toc"><A HREF="#htoc87">7.3  Debug Console</A>
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<A HREF="#htoc85">7.1  Log Files</A>
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</LI><LI CLASS="li-toc"><A HREF="#htoc86">7.2  Debug Console</A>
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</LI><LI CLASS="li-toc"><A HREF="#htoc87">7.3  Watchdog Alerts</A>
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</LI></UL>
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</LI><LI CLASS="li-toc"><A HREF="#htoc88">Appendix A  Internationalization and Localization</A>
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</LI><LI CLASS="li-toc"><A HREF="#htoc89">Appendix B  Release Notes</A>
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@ -304,8 +304,8 @@ or with the command <TT>bin/ejabberdctl live</TT> in other Operating Systems.
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This way you see the error message provided by Erlang
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and can identify what is exactly the problem.</P><P>The <TT>ejabberdctl</TT> administration script is included in the <TT>bin</TT> directory.
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Please refer to the section <A HREF="#ejabberdctl">4.1</A> for details about <TT>ejabberdctl</TT>,
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and configurable options to fine tune the Erlang runtime system.</P><P> <A NAME="install.os"></A> </P><!--TOC section Installing <TT>ejabberd</TT> with Operating System specific packages-->
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<H2 CLASS="section"><!--SEC ANCHOR --><A NAME="htoc6">2.2</A>  <A HREF="#install.os">Installing <TT>ejabberd</TT> with Operating System specific packages</A></H2><!--SEC END --><P> <A NAME="install.os"></A> </P><P>Some Operating Systems provide a specific <TT>ejabberd</TT> package adapted to
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and configurable options to fine tune the Erlang runtime system.</P><P> <A NAME="install.os"></A> </P><!--TOC section Installing <TT>ejabberd</TT> with Operating System Specific Packages-->
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<H2 CLASS="section"><!--SEC ANCHOR --><A NAME="htoc6">2.2</A>  <A HREF="#install.os">Installing <TT>ejabberd</TT> with Operating System Specific Packages</A></H2><!--SEC END --><P> <A NAME="install.os"></A> </P><P>Some Operating Systems provide a specific <TT>ejabberd</TT> package adapted to
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the system architecture and libraries.
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It usually also checks dependencies
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and performs basic configuration tasks like creating the initial
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@ -330,10 +330,13 @@ as long as your system have all the dependencies.</P><P> <A NAME="installreq"></
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GNU Make
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</LI><LI CLASS="li-itemize">GCC
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</LI><LI CLASS="li-itemize">Libexpat 1.95 or higher
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</LI><LI CLASS="li-itemize">Erlang/OTP R10B-9 or newer.
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</LI><LI CLASS="li-itemize">Erlang/OTP R10B-9 or higher.
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</LI><LI CLASS="li-itemize">OpenSSL 0.9.6 or higher, for STARTTLS, SASL and SSL encryption. Optional, highly recommended.
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</LI><LI CLASS="li-itemize">Zlib 1.2.3 or higher, for Stream Compression support (<A HREF="http://www.xmpp.org/extensions/xep-0138.html">XEP-0138</A>). Optional.
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</LI><LI CLASS="li-itemize">GNU Iconv 1.8 or higher, for the IRC Transport (mod_irc). Optional. Not needed on systems with GNU Libc.
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</LI><LI CLASS="li-itemize">Erlang mysql library. Optional. For MySQL authentication or storage. See section <A HREF="#compilemysql">3.2.1</A>.
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</LI><LI CLASS="li-itemize">Erlang pgsql library. Optional. For PostgreSQL authentication or storage. See section <A HREF="#compilepgsql">3.2.3</A>.
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</LI><LI CLASS="li-itemize">PAM library. Optional. For Pluggable Authentication Modules (PAM). See section <A HREF="#pam">3.1.4</A>.
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</LI><LI CLASS="li-itemize">GNU Iconv 1.8 or higher, for the IRC Transport (mod_irc). Optional. Not needed on systems with GNU Libc. See section <A HREF="#modirc">3.3.6</A>.
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</LI></UL><P> <A NAME="download"></A> </P><!--TOC subsection Download Source Code-->
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<H3 CLASS="subsection"><!--SEC ANCHOR --><A NAME="htoc10">2.4.2</A>  <A HREF="#download">Download Source Code</A></H3><!--SEC END --><P> <A NAME="download"></A>
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</P><P>Released versions of <TT>ejabberd</TT> are available in the ProcessOne <TT>ejabberd</TT> downloads page:
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@ -400,7 +403,7 @@ to install <TT>ejabberd</TT>.</P><P>The files and directories created are, by de
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<B><TT>.erlang.cookie</TT></B></DT><DD CLASS="dd-description"> Erlang cookie file (see section <A HREF="#cookie">5.3</A>)
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</DD><DT CLASS="dt-description"><B><TT>acl.DCD, ...</TT></B></DT><DD CLASS="dd-description"> Mnesia database spool files (*.DCD, *.DCL, *.DAT)
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</DD></DL>
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</DD><DT CLASS="dt-description"><B><TT>/var/log/ejabberd/</TT></B></DT><DD CLASS="dd-description"> Log directory (see section <A HREF="#logfiles">7.2</A>):
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</DD><DT CLASS="dt-description"><B><TT>/var/log/ejabberd/</TT></B></DT><DD CLASS="dd-description"> Log directory (see section <A HREF="#logfiles">7.1</A>):
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<DL CLASS="description"><DT CLASS="dt-description">
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<B><TT>ejabberd.log</TT></B></DT><DD CLASS="dd-description"> ejabberd service log
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</DD><DT CLASS="dt-description"><B><TT>sasl.log</TT></B></DT><DD CLASS="dd-description"> Erlang/OTP system log
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@ -1254,7 +1257,7 @@ For that purpose, the options described in the next sections
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must be set inside a <TT>host_cofig</TT> for each vhost (see section <A HREF="#virtualhost">3.1.2</A>).
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For example:
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</P><PRE CLASS="verbatim">{host_config, "public.example.org", [
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{odbc_server, {pgsql, "localhost", "database", "ejabberd", "password"}},
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{odbc_server, {pgsql, "localhost", "database-public-example-org", "ejabberd", "password"}},
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{auth_method, [odbc]}
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]}.
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</PRE><P> <A NAME="mysql"></A> </P><!--TOC subsection MySQL-->
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@ -2106,16 +2109,16 @@ to new hardware. This will involve service breakdowns around 23:00 UMT.
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We apologise for this inconvenience.’ to <TT>conference.example.org</TT>,
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it will be displayed in all active rooms. In this example the history
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feature is disabled.
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<PRE CLASS="verbatim">{acl, admins, {user, "admin", "example.org"}}.
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<PRE CLASS="verbatim">{acl, admin, {user, "admin", "example.org"}}.
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{access, muc_admins, [{allow, admins}]}.
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{access, muc_admin, [{allow, admin}]}.
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{modules,
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[
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...
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{mod_muc, [{access, all},
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{access_create, all},
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{access_admin, muc_admins},
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{access_admin, muc_admin},
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{history_size, 0}]},
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...
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]}.
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@ -2132,20 +2135,20 @@ and the default value of 20 history messages will be send to the users.
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<PRE CLASS="verbatim">{acl, paying_customers, {user, "customer1", "example.net"}}.
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{acl, paying_customers, {user, "customer2", "example.com"}}.
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{acl, paying_customers, {user, "customer3", "example.org"}}.
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{acl, admins, {user, "admin", "example.org"}}.
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{acl, admin, {user, "admin", "example.org"}}.
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{access, muc_admins, [{allow, admins},
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{access, muc_admin, [{allow, admin},
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{deny, all}]}.
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{access, muc_access, [{allow, paying_customers},
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{allow, admins},
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{allow, admin},
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{deny, all}]}.
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{modules,
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[
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...
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{mod_muc, [{access, muc_access},
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{access_create, muc_admins},
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{access_admin, muc_admins}]},
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{access_create, muc_admin},
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{access_admin, muc_admin}]},
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...
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]}.
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</PRE></LI><LI CLASS="li-itemize">In the following example, MUC anti abuse options are used. An
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@ -2164,7 +2167,7 @@ the newly created rooms have by default those options.
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[
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...
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{mod_muc, [{access, muc_access},
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{access_create, muc_admins},
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{access_create, muc_admin},
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{default_room_options,
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[
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{allow_change_subj, false},
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@ -2174,7 +2177,7 @@ the newly created rooms have by default those options.
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{title, "New chatroom"},
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{anonymous, false}
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]},
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{access_admin, muc_admins}]},
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{access_admin, muc_admin}]},
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...
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]}.
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</PRE></LI></UL><P> <A NAME="modmuclog"></A> </P><!--TOC subsection <TT>mod_muc_log</TT>-->
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@ -2897,8 +2900,8 @@ answers <TT>ejabberd</TT>’s version when queried.</P><P>Options:
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The default value is <TT>true</TT>.
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</DD><DT CLASS="dt-description"><B><TT>iqdisc</TT></B></DT><DD CLASS="dd-description"> This specifies
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the processing discipline for Software Version (<TT>jabber:iq:version</TT>) IQ queries (see section <A HREF="#modiqdiscoption">3.3.2</A>).
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</DD></DL><P> <A NAME="manage"></A> </P><!--TOC chapter Managing an <TT>ejabberd</TT> server-->
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<H1 CLASS="chapter"><!--SEC ANCHOR --><A NAME="htoc60">Chapter 4</A>  <A HREF="#manage">Managing an <TT>ejabberd</TT> server</A></H1><!--SEC END --><P> <A NAME="manage"></A> </P><P> <A NAME="ejabberdctl"></A> </P><!--TOC section <TT>ejabberdctl</TT>-->
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</DD></DL><P> <A NAME="manage"></A> </P><!--TOC chapter Managing an <TT>ejabberd</TT> Server-->
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<H1 CLASS="chapter"><!--SEC ANCHOR --><A NAME="htoc60">Chapter 4</A>  <A HREF="#manage">Managing an <TT>ejabberd</TT> Server</A></H1><!--SEC END --><P> <A NAME="manage"></A> </P><P> <A NAME="ejabberdctl"></A> </P><!--TOC section <TT>ejabberdctl</TT>-->
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<H2 CLASS="section"><!--SEC ANCHOR --><A NAME="htoc61">4.1</A>  <A HREF="#ejabberdctl"><TT>ejabberdctl</TT></A></H2><!--SEC END --><P> <A NAME="ejabberdctl"></A> </P><P> <A NAME="commands"></A> </P><!--TOC subsection Commands-->
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<H3 CLASS="subsection"><!--SEC ANCHOR --><A NAME="htoc62">4.1.1</A>  <A HREF="#commands">Commands</A></H3><!--SEC END --><P> <A NAME="commands"></A> </P><P>The <TT>ejabberdctl</TT> command line administration script allows to start, stop and perform
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many other administrative tasks in a local or remote <TT>ejabberd</TT> server.</P><P>When <TT>ejabberdctl</TT> is executed without any parameter,
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@ -2915,8 +2918,9 @@ The more interesting ones are:
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<B><TT>help</TT></B></DT><DD CLASS="dd-description"> Get help about ejabberdctl or any available command. Try <TT>ejabberdctl help help</TT>.
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</DD><DT CLASS="dt-description"><B><TT>status</TT></B></DT><DD CLASS="dd-description"> Check the status of the <TT>ejabberd</TT> server.
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</DD><DT CLASS="dt-description"><B><TT>stop</TT></B></DT><DD CLASS="dd-description"> Stop the <TT>ejabberd</TT> server which is running in the machine.
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</DD><DT CLASS="dt-description"><B><TT>reopen-log</TT></B></DT><DD CLASS="dd-description"> If you use a tool to rotate logs, you have to configure it
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so that this command is executed after each rotation.
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</DD><DT CLASS="dt-description"><B><TT>reopen-log</TT></B></DT><DD CLASS="dd-description"> Reopen the log files after they were renamed.
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If the old files were not renamed before calling this command,
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they are automatically renamed to <TT>"*-old.log"</TT>. See section <A HREF="#logfiles">7.1</A>.
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</DD><DT CLASS="dt-description"><B><TT>backup, restore, install-fallback, dump, load</TT></B></DT><DD CLASS="dd-description"> You can use these
|
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commands to create and restore backups.
|
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</DD><DT CLASS="dt-description"><B><TT>import-file, import-dir</TT></B></DT><DD CLASS="dd-description">
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@ -2933,8 +2937,8 @@ error is represented by <TT>1</TT>,
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and other codes may be used for specifical results.
|
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This can be used by other scripts to determine automatically
|
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if a command succedded or failed,
|
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for example using: <TT>echo $?</TT></P><P> <A NAME="erlangconfiguration"></A> </P><!--TOC subsection Erlang runtime system-->
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<H3 CLASS="subsection"><!--SEC ANCHOR --><A NAME="htoc63">4.1.2</A>  <A HREF="#erlangconfiguration">Erlang runtime system</A></H3><!--SEC END --><P> <A NAME="erlangconfiguration"></A> </P><P><TT>ejabberd</TT> is an Erlang/OTP application that runs inside an Erlang runtime system.
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for example using: <TT>echo $?</TT></P><P> <A NAME="erlangconfiguration"></A> </P><!--TOC subsection Erlang Runtime System-->
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<H3 CLASS="subsection"><!--SEC ANCHOR --><A NAME="htoc63">4.1.2</A>  <A HREF="#erlangconfiguration">Erlang Runtime System</A></H3><!--SEC END --><P> <A NAME="erlangconfiguration"></A> </P><P><TT>ejabberd</TT> is an Erlang/OTP application that runs inside an Erlang runtime system.
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This system is configured using environment variables and command line parameters.
|
||||
The <TT>ejabberdctl</TT> administration script uses many of those possibilities.
|
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You can configure some of them with the file <TT>ejabberdctl.cfg</TT>,
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@ -3133,8 +3137,8 @@ However, the cookie system is not ultimately effective
|
||||
to prevent unauthorized access or intrusion to an Erlang node.
|
||||
The communication between Erlang nodes are not encrypted,
|
||||
so the cookie could be read sniffing the traffic on the network.
|
||||
The recommended way to secure the Erlang node is to block the port 4369.</P><P> <A NAME="nodename"></A> </P><!--TOC section Erlang node name-->
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<H2 CLASS="section"><!--SEC ANCHOR --><A NAME="htoc71">5.4</A>  <A HREF="#nodename">Erlang node name</A></H2><!--SEC END --><P> <A NAME="nodename"></A> </P><P>An Erlang node may have a node name.
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The recommended way to secure the Erlang node is to block the port 4369.</P><P> <A NAME="nodename"></A> </P><!--TOC section Erlang Node Name-->
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<H2 CLASS="section"><!--SEC ANCHOR --><A NAME="htoc71">5.4</A>  <A HREF="#nodename">Erlang Node Name</A></H2><!--SEC END --><P> <A NAME="nodename"></A> </P><P>An Erlang node may have a node name.
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The name can be short (if indicated with the command-line parameter <TT>-sname</TT>)
|
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or long (if indicated with the parameter <TT>-name</TT>).
|
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Starting an Erlang node with -sname limits the communication between Erlang nodes to the LAN.</P><P>Using the option <TT>-sname</TT> instead of <TT>-name</TT> is a simple method
|
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@ -3142,8 +3146,8 @@ to difficult unauthorized access to your Erlang node.
|
||||
However, it is not ultimately effective to prevent access to the Erlang node,
|
||||
because it may be possible to fake the fact that you are on another network
|
||||
using a modified version of Erlang <TT>epmd</TT>.
|
||||
The recommended way to secure the Erlang node is to block the port 4369.</P><P> <A NAME="secure-files"></A> </P><!--TOC section Securing sensible files-->
|
||||
<H2 CLASS="section"><!--SEC ANCHOR --><A NAME="htoc72">5.5</A>  <A HREF="#secure-files">Securing sensible files</A></H2><!--SEC END --><P> <A NAME="secure-files"></A> </P><P><TT>ejabberd</TT> stores sensible data in the file system either in plain text or binary files.
|
||||
The recommended way to secure the Erlang node is to block the port 4369.</P><P> <A NAME="secure-files"></A> </P><!--TOC section Securing Sensible Files-->
|
||||
<H2 CLASS="section"><!--SEC ANCHOR --><A NAME="htoc72">5.5</A>  <A HREF="#secure-files">Securing Sensible Files</A></H2><!--SEC END --><P> <A NAME="secure-files"></A> </P><P><TT>ejabberd</TT> stores sensible data in the file system either in plain text or binary files.
|
||||
The file system permissions should be set to only allow the proper user to read,
|
||||
write and execute those files and directories.</P><DL CLASS="description"><DT CLASS="dt-description">
|
||||
<B><TT>ejabberd configuration file: /etc/ejabberd/ejabberd.cfg</TT></B></DT><DD CLASS="dd-description">
|
||||
@ -3256,20 +3260,8 @@ domain.</P><P> <A NAME="servicelb"></A> </P><!--TOC section Service Load-Balanci
|
||||
</P><PRE CLASS="verbatim">{domain_balancing_component_number, "component.example.com", N}
|
||||
</PRE><P> <A NAME="debugging"></A> </P><!--TOC chapter Debugging-->
|
||||
<H1 CLASS="chapter"><!--SEC ANCHOR --><A NAME="htoc84">Chapter 7</A>  <A HREF="#debugging">Debugging</A></H1><!--SEC END --><P> <A NAME="debugging"></A>
|
||||
</P><P> <A NAME="watchdog"></A> </P><!--TOC section Watchdog Alerts-->
|
||||
<H2 CLASS="section"><!--SEC ANCHOR --><A NAME="htoc85">7.1</A>  <A HREF="#watchdog">Watchdog Alerts</A></H2><!--SEC END --><P> <A NAME="watchdog"></A>
|
||||
</P><P><TT>ejabberd</TT> includes a watchdog mechanism.
|
||||
If a process in the <TT>ejabberd</TT> server consumes too much memory,
|
||||
a message is sent to the Jabber accounts defined with the option
|
||||
<TT>watchdog_admins</TT>
|
||||
in the <TT>ejabberd</TT> configuration file.
|
||||
Example configuration:
|
||||
</P><PRE CLASS="verbatim">{watchdog_admins, ["admin2@localhost", "admin2@example.org"]}.
|
||||
</PRE><P>To remove watchdog admins, remove them in the option.
|
||||
To remove all watchdog admins, set the option with an empty list:
|
||||
</P><PRE CLASS="verbatim">{watchdog_admins, []}.
|
||||
</PRE><P> <A NAME="logfiles"></A> </P><!--TOC section Log Files-->
|
||||
<H2 CLASS="section"><!--SEC ANCHOR --><A NAME="htoc86">7.2</A>  <A HREF="#logfiles">Log Files</A></H2><!--SEC END --><P> <A NAME="logfiles"></A> </P><P>An <TT>ejabberd</TT> node writes two log files:
|
||||
</P><P> <A NAME="logfiles"></A> </P><!--TOC section Log Files-->
|
||||
<H2 CLASS="section"><!--SEC ANCHOR --><A NAME="htoc85">7.1</A>  <A HREF="#logfiles">Log Files</A></H2><!--SEC END --><P> <A NAME="logfiles"></A> </P><P>An <TT>ejabberd</TT> node writes two log files:
|
||||
</P><DL CLASS="description"><DT CLASS="dt-description">
|
||||
<B><TT>ejabberd.log</TT></B></DT><DD CLASS="dd-description"> is the ejabberd service log, with the messages reported by <TT>ejabberd</TT> code
|
||||
</DD><DT CLASS="dt-description"><B><TT>sasl.log</TT></B></DT><DD CLASS="dd-description"> is the Erlang/OTP system log, with the messages reported by Erlang/OTP using SASL (System Architecture Support Libraries)
|
||||
@ -3285,12 +3277,32 @@ The possible levels are:
|
||||
</DD></DL><P>
|
||||
For example, the default configuration is:
|
||||
</P><PRE CLASS="verbatim">{loglevel, 4}.
|
||||
</PRE><P> <A NAME="debugconsole"></A> </P><!--TOC section Debug Console-->
|
||||
<H2 CLASS="section"><!--SEC ANCHOR --><A NAME="htoc87">7.3</A>  <A HREF="#debugconsole">Debug Console</A></H2><!--SEC END --><P> <A NAME="debugconsole"></A> </P><P>The Debug Console is an Erlang shell attached to an already running <TT>ejabberd</TT> server.
|
||||
</PRE><P>The log files grow continually, so it is recommended to rotate them periodically.
|
||||
To rotate the log files, rename the files and then reopen them.
|
||||
The ejabberd command <TT>reopen-log</TT>
|
||||
(please refer to section <A HREF="#commands">4.1.1</A>)
|
||||
reopens the log files,
|
||||
and also renames the old ones if you didn’t rename them.</P><P> <A NAME="debugconsole"></A> </P><!--TOC section Debug Console-->
|
||||
<H2 CLASS="section"><!--SEC ANCHOR --><A NAME="htoc86">7.2</A>  <A HREF="#debugconsole">Debug Console</A></H2><!--SEC END --><P> <A NAME="debugconsole"></A> </P><P>The Debug Console is an Erlang shell attached to an already running <TT>ejabberd</TT> server.
|
||||
With this Erlang shell, an experienced administrator can perform complex tasks.</P><P>This shell gives complete control over the <TT>ejabberd</TT> server,
|
||||
so it is important to use it with extremely care.
|
||||
There are some simple and safe examples in the article
|
||||
<A HREF="http://www.ejabberd.im/interconnect-erl-nodes">Interconnecting Erlang Nodes</A></P><P>To exit the shell, close the window or press the keys: control+c control+c.</P><P> <A NAME="i18ni10n"></A> </P><!--TOC chapter Internationalization and Localization-->
|
||||
<A HREF="http://www.ejabberd.im/interconnect-erl-nodes">Interconnecting Erlang Nodes</A></P><P>To exit the shell, close the window or press the keys: control+c control+c.</P><P> <A NAME="watchdog"></A> </P><!--TOC section Watchdog Alerts-->
|
||||
<H2 CLASS="section"><!--SEC ANCHOR --><A NAME="htoc87">7.3</A>  <A HREF="#watchdog">Watchdog Alerts</A></H2><!--SEC END --><P> <A NAME="watchdog"></A>
|
||||
</P><P><TT>ejabberd</TT> includes a watchdog mechanism that may be useful to developers
|
||||
when troubleshooting a problem related to memory usage.
|
||||
If a process in the <TT>ejabberd</TT> server consumes a lot of memory,
|
||||
a message is sent to the Jabber accounts defined with the option
|
||||
<TT>watchdog_admins</TT>
|
||||
in the <TT>ejabberd</TT> configuration file.
|
||||
Note that the threshold to define what is too much memory usage
|
||||
is only configurable editing the source code.
|
||||
Example configuration:
|
||||
</P><PRE CLASS="verbatim">{watchdog_admins, ["admin2@localhost", "admin2@example.org"]}.
|
||||
</PRE><P>To remove watchdog admins, remove them in the option.
|
||||
To remove all watchdog admins, set the option with an empty list:
|
||||
</P><PRE CLASS="verbatim">{watchdog_admins, []}.
|
||||
</PRE><P> <A NAME="i18ni10n"></A> </P><!--TOC chapter Internationalization and Localization-->
|
||||
<H1 CLASS="chapter"><!--SEC ANCHOR --><A NAME="htoc88">Appendix A</A>  <A HREF="#i18ni10n">Internationalization and Localization</A></H1><!--SEC END --><P> <A NAME="i18ni10n"></A>
|
||||
</P><P>The source code of <TT>ejabberd</TT> supports localization.
|
||||
The translators can edit the
|
||||
|
||||
@ -261,7 +261,7 @@ The \term{ejabberdctl} administration script is included in the \term{bin} direc
|
||||
Please refer to the section~\ref{ejabberdctl} for details about \term{ejabberdctl},
|
||||
and configurable options to fine tune the Erlang runtime system.
|
||||
|
||||
\makesection{install.os}{Installing \ejabberd{} with Operating System specific packages}
|
||||
\makesection{install.os}{Installing \ejabberd{} with Operating System Specific Packages}
|
||||
|
||||
Some Operating Systems provide a specific \ejabberd{} package adapted to
|
||||
the system architecture and libraries.
|
||||
@ -301,10 +301,13 @@ To compile \ejabberd{} on a `Unix-like' operating system, you need:
|
||||
\item GNU Make
|
||||
\item GCC
|
||||
\item Libexpat 1.95 or higher
|
||||
\item Erlang/OTP R10B-9 or newer.
|
||||
\item Erlang/OTP R10B-9 or higher.
|
||||
\item OpenSSL 0.9.6 or higher, for STARTTLS, SASL and SSL encryption. Optional, highly recommended.
|
||||
\item Zlib 1.2.3 or higher, for Stream Compression support (\xepref{0138}). Optional.
|
||||
\item GNU Iconv 1.8 or higher, for the IRC Transport (mod\_irc). Optional. Not needed on systems with GNU Libc.
|
||||
\item Erlang mysql library. Optional. For MySQL authentication or storage. See section \ref{compilemysql}.
|
||||
\item Erlang pgsql library. Optional. For PostgreSQL authentication or storage. See section \ref{compilepgsql}.
|
||||
\item PAM library. Optional. For Pluggable Authentication Modules (PAM). See section \ref{pam}.
|
||||
\item GNU Iconv 1.8 or higher, for the IRC Transport (mod\_irc). Optional. Not needed on systems with GNU Libc. See section \ref{modirc}.
|
||||
\end{itemize}
|
||||
|
||||
\makesubsection{download}{Download Source Code}
|
||||
@ -2756,16 +2759,16 @@ Examples:
|
||||
it will be displayed in all active rooms. In this example the history
|
||||
feature is disabled.
|
||||
\begin{verbatim}
|
||||
{acl, admins, {user, "admin", "example.org"}}.
|
||||
{acl, admin, {user, "admin", "example.org"}}.
|
||||
|
||||
{access, muc_admins, [{allow, admins}]}.
|
||||
{access, muc_admin, [{allow, admin}]}.
|
||||
|
||||
{modules,
|
||||
[
|
||||
...
|
||||
{mod_muc, [{access, all},
|
||||
{access_create, all},
|
||||
{access_admin, muc_admins},
|
||||
{access_admin, muc_admin},
|
||||
{history_size, 0}]},
|
||||
...
|
||||
]}.
|
||||
@ -2784,20 +2787,20 @@ Examples:
|
||||
{acl, paying_customers, {user, "customer1", "example.net"}}.
|
||||
{acl, paying_customers, {user, "customer2", "example.com"}}.
|
||||
{acl, paying_customers, {user, "customer3", "example.org"}}.
|
||||
{acl, admins, {user, "admin", "example.org"}}.
|
||||
{acl, admin, {user, "admin", "example.org"}}.
|
||||
|
||||
{access, muc_admins, [{allow, admins},
|
||||
{access, muc_admin, [{allow, admin},
|
||||
{deny, all}]}.
|
||||
{access, muc_access, [{allow, paying_customers},
|
||||
{allow, admins},
|
||||
{allow, admin},
|
||||
{deny, all}]}.
|
||||
|
||||
{modules,
|
||||
[
|
||||
...
|
||||
{mod_muc, [{access, muc_access},
|
||||
{access_create, muc_admins},
|
||||
{access_admin, muc_admins}]},
|
||||
{access_create, muc_admin},
|
||||
{access_admin, muc_admin}]},
|
||||
...
|
||||
]}.
|
||||
\end{verbatim}
|
||||
@ -2824,7 +2827,7 @@ defined, but some user restriction could be added as well:
|
||||
[
|
||||
...
|
||||
{mod_muc, [{access, muc_access},
|
||||
{access_create, muc_admins},
|
||||
{access_create, muc_admin},
|
||||
{default_room_options,
|
||||
[
|
||||
{allow_change_subj, false},
|
||||
@ -2834,7 +2837,7 @@ defined, but some user restriction could be added as well:
|
||||
{title, "New chatroom"},
|
||||
{anonymous, false}
|
||||
]},
|
||||
{access_admin, muc_admins}]},
|
||||
{access_admin, muc_admin}]},
|
||||
...
|
||||
]}.
|
||||
\end{verbatim}
|
||||
@ -3727,7 +3730,7 @@ Options:
|
||||
\iqdiscitem{Software Version (\ns{jabber:iq:version})}
|
||||
\end{description}
|
||||
|
||||
\makechapter{manage}{Managing an \ejabberd{} server}
|
||||
\makechapter{manage}{Managing an \ejabberd{} Server}
|
||||
|
||||
|
||||
\makesection{ejabberdctl}{\term{ejabberdctl}}
|
||||
@ -3753,8 +3756,9 @@ The more interesting ones are:
|
||||
\titem{help} Get help about ejabberdctl or any available command. Try \term{ejabberdctl help help}.
|
||||
\titem{status} Check the status of the \ejabberd{} server.
|
||||
\titem{stop} Stop the \ejabberd{} server which is running in the machine.
|
||||
\titem{reopen-log} If you use a tool to rotate logs, you have to configure it
|
||||
so that this command is executed after each rotation.
|
||||
\titem{reopen-log} Reopen the log files after they were renamed.
|
||||
If the old files were not renamed before calling this command,
|
||||
they are automatically renamed to \term{"*-old.log"}. See section \ref{logfiles}.
|
||||
\titem {backup, restore, install-fallback, dump, load} You can use these
|
||||
commands to create and restore backups.
|
||||
%%More information about backuping can
|
||||
@ -3782,7 +3786,7 @@ if a command succedded or failed,
|
||||
for example using: \term{echo \$?}
|
||||
|
||||
|
||||
\makesubsection{erlangconfiguration}{Erlang runtime system}
|
||||
\makesubsection{erlangconfiguration}{Erlang Runtime System}
|
||||
|
||||
\ejabberd{} is an Erlang/OTP application that runs inside an Erlang runtime system.
|
||||
This system is configured using environment variables and command line parameters.
|
||||
@ -4041,7 +4045,7 @@ so the cookie could be read sniffing the traffic on the network.
|
||||
The recommended way to secure the Erlang node is to block the port 4369.
|
||||
|
||||
|
||||
\makesection{nodename}{Erlang node name}
|
||||
\makesection{nodename}{Erlang Node Name}
|
||||
|
||||
An Erlang node may have a node name.
|
||||
The name can be short (if indicated with the command-line parameter \term{-sname})
|
||||
@ -4056,7 +4060,7 @@ using a modified version of Erlang \term{epmd}.
|
||||
The recommended way to secure the Erlang node is to block the port 4369.
|
||||
|
||||
|
||||
\makesection{secure-files}{Securing sensible files}
|
||||
\makesection{secure-files}{Securing Sensible Files}
|
||||
|
||||
\ejabberd{} stores sensible data in the file system either in plain text or binary files.
|
||||
The file system permissions should be set to only allow the proper user to read,
|
||||
@ -4276,26 +4280,6 @@ The syntax is the following:
|
||||
\makechapter{debugging}{Debugging}
|
||||
\ind{debugging}
|
||||
|
||||
\makesection{watchdog}{Watchdog Alerts}
|
||||
\ind{debugging!watchdog}
|
||||
|
||||
\ejabberd{} includes a watchdog mechanism.
|
||||
If a process in the \ejabberd{} server consumes too much memory,
|
||||
a message is sent to the Jabber accounts defined with the option
|
||||
\term{watchdog\_admins}
|
||||
\ind{options!watchdog\_admins} in the \ejabberd{} configuration file.
|
||||
Example configuration:
|
||||
\begin{verbatim}
|
||||
{watchdog_admins, ["admin2@localhost", "admin2@example.org"]}.
|
||||
\end{verbatim}
|
||||
|
||||
To remove watchdog admins, remove them in the option.
|
||||
To remove all watchdog admins, set the option with an empty list:
|
||||
\begin{verbatim}
|
||||
{watchdog_admins, []}.
|
||||
\end{verbatim}
|
||||
|
||||
|
||||
\makesection{logfiles}{Log Files}
|
||||
|
||||
An \ejabberd{} node writes two log files:
|
||||
@ -4319,6 +4303,13 @@ For example, the default configuration is:
|
||||
{loglevel, 4}.
|
||||
\end{verbatim}
|
||||
|
||||
The log files grow continually, so it is recommended to rotate them periodically.
|
||||
To rotate the log files, rename the files and then reopen them.
|
||||
The ejabberd command \term{reopen-log}
|
||||
(please refer to section \ref{commands})
|
||||
reopens the log files,
|
||||
and also renames the old ones if you didn't rename them.
|
||||
|
||||
|
||||
\makesection{debugconsole}{Debug Console}
|
||||
|
||||
@ -4333,6 +4324,29 @@ There are some simple and safe examples in the article
|
||||
To exit the shell, close the window or press the keys: control+c control+c.
|
||||
|
||||
|
||||
\makesection{watchdog}{Watchdog Alerts}
|
||||
\ind{debugging!watchdog}
|
||||
|
||||
\ejabberd{} includes a watchdog mechanism that may be useful to developers
|
||||
when troubleshooting a problem related to memory usage.
|
||||
If a process in the \ejabberd{} server consumes a lot of memory,
|
||||
a message is sent to the Jabber accounts defined with the option
|
||||
\term{watchdog\_admins}
|
||||
\ind{options!watchdog\_admins} in the \ejabberd{} configuration file.
|
||||
Note that the threshold to define what is too much memory usage
|
||||
is only configurable editing the source code.
|
||||
Example configuration:
|
||||
\begin{verbatim}
|
||||
{watchdog_admins, ["admin2@localhost", "admin2@example.org"]}.
|
||||
\end{verbatim}
|
||||
|
||||
To remove watchdog admins, remove them in the option.
|
||||
To remove all watchdog admins, set the option with an empty list:
|
||||
\begin{verbatim}
|
||||
{watchdog_admins, []}.
|
||||
\end{verbatim}
|
||||
|
||||
|
||||
\appendix{}
|
||||
|
||||
\makechapter{i18ni10n}{Internationalization and Localization}
|
||||
|
||||
@ -72,8 +72,9 @@
|
||||
{loglevel, 4}.
|
||||
|
||||
%%
|
||||
%% watchdog_admins: If an ejabberd process consumes too much memory,
|
||||
%% send live notifications to those Jabber accounts.
|
||||
%% watchdog_admins: Only useful for developers: if an ejabberd process
|
||||
%% consumes a lot of memory, send live notifications to these Jabber
|
||||
%% accounts.
|
||||
%%
|
||||
%%{watchdog_admins, ["bob@example.com"]}.
|
||||
|
||||
|
||||
@ -158,8 +158,25 @@ reopen_log() ->
|
||||
ejabberd_hooks:run(reopen_log_hook, []),
|
||||
%% TODO: Use the Reopen log API for logger_h ?
|
||||
ejabberd_logger_h:reopen_log(),
|
||||
case application:get_env(sasl,sasl_error_logger) of
|
||||
{ok, {file, SASLfile}} ->
|
||||
error_logger:delete_report_handler(sasl_report_file_h),
|
||||
ejabberd_logger_h:rotate_log(SASLfile),
|
||||
error_logger:add_report_handler(sasl_report_file_h,
|
||||
{SASLfile, get_sasl_error_logger_type()});
|
||||
_ -> false
|
||||
end,
|
||||
ok.
|
||||
|
||||
%% Function copied from Erlang/OTP lib/sasl/src/sasl.erl which doesn't export it
|
||||
get_sasl_error_logger_type () ->
|
||||
case application:get_env (sasl, errlog_type) of
|
||||
{ok, error} -> error;
|
||||
{ok, progress} -> progress;
|
||||
{ok, all} -> all;
|
||||
{ok, Bad} -> exit ({bad_config, {sasl, {errlog_type, Bad}}});
|
||||
_ -> all
|
||||
end.
|
||||
|
||||
%%%
|
||||
%%% Account management
|
||||
|
||||
@ -31,7 +31,7 @@
|
||||
|
||||
%% gen_event callbacks
|
||||
-export([init/1, handle_event/2, handle_call/2, handle_info/2, terminate/2,
|
||||
code_change/3, reopen_log/0]).
|
||||
code_change/3, reopen_log/0, rotate_log/1]).
|
||||
|
||||
-record(state, {fd, file}).
|
||||
|
||||
@ -206,10 +206,11 @@ write_time({{Y,Mo,D},{H,Mi,S}}, Type) ->
|
||||
io_lib:format("~n=~s==== ~w-~.2.0w-~.2.0w ~.2.0w:~.2.0w:~.2.0w ===~n",
|
||||
[Type, Y, Mo, D, H, Mi, S]).
|
||||
|
||||
%% Rename the log file if it the filename exists
|
||||
%% @doc Rename the log file if exists, to "*-old.log".
|
||||
%% This is needed in systems when the file must be closed before rotation (Windows).
|
||||
%% On most Unix-like system, the file can be renamed from the command line and
|
||||
%%the log can directly be reopened.
|
||||
%% the log can directly be reopened.
|
||||
%% @spec (Filename::string()) -> ok
|
||||
rotate_log(Filename) ->
|
||||
case file:read_file_info(Filename) of
|
||||
{ok, _FileInfo} ->
|
||||
|
||||
Loading…
Reference in New Issue
Block a user