# # In this file you can configure options that are passed by ejabberdctl # to the erlang runtime system when starting ejabberd # # POLL: Kernel polling (+K [true|false]) # # The kernel polling option requires support in the kernel. # Additionaly, you need to enable this feature while compiling Erlang. # # Default: +K false # #POLL="+K true" # SMP: SMP support (-smp [enable|auto|disable]) # # Explanation in Erlang/OTP documentation: # enable: starts the Erlang runtime system with SMP support enabled. # This may fail if no runtime system with SMP support is available. # auto: starts the Erlang runtime system with SMP support enabled if it # is available and more than one logical processor are detected. # disable: starts a runtime system without SMP support. # # Default: -smp disable # #SMP="-smp auto" # ERL_MAX_PORTS: Maximum number of simultaneously open Erlang ports # # ejabberd consumes two or three ports for every connection, either # from a client or from another Jabber server. So take this into # account when setting this limit. # # Default: 1024 # Maximum: 268435456 # export ERL_MAX_PORTS=32000 # PROCESSES: Maximum number of Erlang processes # # Erlang consumes a lot of lightweight processes. If there is a lot of activity # on ejabberd so that the maximum number of proccesses is reached, people will # experiment greater latency times. As these processes are implemented in # Erlang, and therefore not related to the operating system processes, you do # not have to worry about allowing a huge number of them. # # Default: 32768 # Maximum: 268435456 # #PROCESSES="+P 32768" # ERL_MAX_ETS_TABLES: Maximum number of ETS and Mnesia tables # # The number of concurrent ETS and Mnesia tables is limited. When the limit is # reached, errors will appear in the logs: # ** Too many db tables ** # You can safely increase this limit when starting ejabberd. It impacts memory # consumption but the difference will be quite small. # # Default: 1400 # #ERL_MAX_ETS_TABLES="-env ERL_MAX_ETS_TABLES 1400" # ERL_FULLSWEEP_AFTER: Maximum number of collections before a forced fullsweep # # To reduce memory usage, you can set environment variable ERL_FULLSWEEP_AFTER. # But in this case ejabberd may work slower. # # The ERL_FULLSWEEP_AFTER option shrinks the size of the Erlang process after # RAM intensive events. Note that this option may downgrade performance. Hence # this option is only interesting on machines that also host other services # (webserver, mail) on which ejabberd does not receive constant load. # # Default: 65535 # #export ERL_FULLSWEEP_AFTER=0 # The next variable allows to explicitly specify erlang node for ejabberd # It can be given in different formats: # ERLANG_NODE=ejabberd # Lets erlang add hostname to the node (ejabberd uses short name in this case) # ERLANG_NODE=ejabberd@hostname # Erlang uses node name as is (so make sure that hostname is a real # machine hostname or you'll not be able to control ejabberd) # ERLANG_NODE=ejabberd@hostname.domainname # The same as previous, but erlang will use long hostname # (see erl (1) manual for details) # #export ERLANG_NODE=ejabberd