[ejabberd] Re: about ejabber cluster setup

Tom Wang tomwang99 at gmail.com
Sun Mar 13 04:54:49 MSK 2005


yes, I just fixed it, the problem is ".hosts.erlang" are different on the 2 
box.
thanks for your reply
have a good day
----- Original Message ----- 
From: <tty at SAFe-mail.net>
To: <ejabberd at jabber.ru>
Sent: Saturday, March 12, 2005 8:01 PM
Subject: Re: [ejabberd] Re: about ejabber cluster setup


> The "pang" indicates that both ejabberd servers can not communicate with 
> each other. The net_adm:ping should return a "pong".
>
> Do you have a ".hosts.erlang" file in the home directory where each 
> ejabberd server is running on ?
>
> Regards
>
> totem
>
>
> -------- Original Message --------
> From: "Tom Wang" <tomwang99 at gmail.com>
> Apparently from: ejabberd-bounces at jabber.ru
> To: <ejabberd at jabber.ru>
> Subject: [ejabberd] Re:  about ejabber cluster setup
> Date: Fri, 11 Mar 2005 18:58:06 -0500
>
>>
>
>> hi, > >  > > I run " net_adm:ping('ejabberd at ej'). " it show
>> "pang"
>> > but I can ping ej from ej1, and  ping from ej1 to ej.
>> >  > > the 2 ejabberd also use the same erlang and ejabberd version.
>> >  > > any idea ?
>> >  > > Thanks
>> > Tom
>> >
>> > > ----- Original Message ----- > > From: Tom Wang > > To: 
>> > > ejabberd at jabber.ru > > Sent: Friday, March 11, 2005 5:22 PM
>> > Subject: about ejabber cluster setup
>> >
>> > > Hi, > >  > > I am newbie. > > I am installing a ejabber cluster in my 
>> > > network(mynet.com). ejabber servers are ej.mynet.com and 
>> > > ej1.mynet.com. their OS is freebsd5.3.
>> >  > > the 2 ejabber server already runing using same hostname 
>> > "mynet.com". I can register using name at mynet.com and login to 
>> > ej.mynet.com. but I can't login to ej1.mynet.com using same JID. and If 
>> > I login to ej1.mynet.com using anothername at mynet.comI , I can't talk 
>> > with name at mynet.com in the first server. I think the problem should be 
>> > the database doesn't synchronize.
>> > I don't know mnesia, the following are some display when I did as "How 
>> > to setup ejabberd cluster" in install guide.
>> >  > > 1. copy cookie to same directory(/var/run/ejabberd/) from 
>> > ej.mynet.com to ej1.mynet.com. > > 2. on ej1.mynet.com: 
>> > /var/spool/ejabber, run
>> > erl -sname ejabberd -mnesia extra_db_nodes "['ejabberd at ef']" -s mnesia
>> > then, run "mnesia:info(). "
>> > ----------------------------------
>> > (ejabberd at ej1)1> mnesia:info().
>> ---> Processes holding locks <--- 
>> ---> Processes waiting for locks <--- 
>> ---> Participant transactions <--- 
>> ---> Coordinator transactions <---
>> ---> Uncertain transactions <--- 
>> ---> Active tables <--- 
>> schema         : with 1        records occupying 386      words of mem
>> ===> System info in version "4.2.1", debug level = none <===
>> opt_disc. Directory "/var/spool/ejabberd/Mnesia.ejabberd at ej1" is NOT 
>> used.
>> use fallback at restart = false
>> running db nodes   = [ejabberd at ej1]
>> stopped db nodes   = [ejabberd at ef]
>> master node tables = []
>> remote             = []
>> ram_copies         = [schema]
>> disc_copies        = []
>> disc_only_copies   = []
>> [{ejabberd at ej1,ram_copies}] = [schema]
>> 2 transactions committed, 0 aborted, 0 restarted, 0 logged to disc
>> 0 held locks, 0 in queue; 0 local transactions, 0 remote
>> 0 transactions waits for other nodes: []
>> ok
>> (ejabberd at ej1)2> > > -----------------------------
>> > there is n't "running db nodes   = [ejabberd at ef, ejabberd at ef1]" as 
>> > install guide said.
>> >  > > 3. run " mnesia:change_table_copy_type(schema, node(), 
>> > disc_copies). "
>> > show "{atomic,ok} "
>> >  > > 4. run " mnesia:info().", show
>> > ------------------------------------------------
>> ---> Processes holding locks <--- 
>> ---> Processes waiting for locks <--- 
>> ---> Participant transactions <--- 
>> ---> Coordinator transactions <---
>> ---> Uncertain transactions <--- 
>> ---> Active tables <--- 
>> schema         : with 1        records occupying 395      words of mem
>> ===> System info in version "4.2.1", debug level = none <===
>> opt_disc. Directory "/var/spool/ejabberd/Mnesia.ejabberd at ej1" is used.
>> use fallback at restart = false
>> running db nodes   = [ejabberd at ej1]
>> stopped db nodes   = [ejabberd at ef]
>> master node tables = []
>> remote             = []
>> ram_copies         = []
>> disc_copies        = [schema]
>> disc_only_copies   = []
>> [{ejabberd at ej1,disc_copies}] = [schema]
>> 3 transactions committed, 0 aborted, 0 restarted, 1 logged to disc
>> 0 held locks, 0 in queue; 0 local transactions, 0 remote
>> 0 transactions waits for other nodes: []
>> ok
>> (ejabberd at ej1)4> > > ----------------------------------------
>> > 5. run "q().", exit.
>> > ej1# ls -R , it create a directory "Mnesia.ejabberd at ej1" in 
>> > /var/spool/ejabberd/
>> > -------------------------------
>> Mnesia.ejabberd at ej1
>> >  > > ./Mnesia.ejabberd at ej1:
>> DECISION_TAB.LOG        LATEST.LOG              schema.DAT
>> ej1# > > --------------------------------------
>> >  > > 6. run ejabberd, use script in freebsd, the ejabberd.cfg is as 
>> > same as ej.mynet.com(the first server)
>> > "/usr/local/etc/rc.d/ejabber.sh start ", it will create some files in 
>> > /var/spools/ejabberd > > -------------------------
>> > ej1# pwd
>> /var/spool/ejabberd
>> ej1# ls
>> LATEST.LOG              local_config.DCD        passwd.DCD 
>> schema.DAT
>> Mnesia.ejabberd at ej1     motd.DCD                privacy.DCD 
>> vcard.DAT
>> acl.DCD                 motd_users.DCD          private_storage.DAT 
>> vcard_search.DCD
>> config.DCD              muc_registered.DCD      pubsub_node.DAT
>> irc_custom.DCD          muc_room.DCD            pubsub_node_3.DAT
>> last_activity.DCD       offline_msg.DAT         roster.DCD
>> ej1# > > ---------------------------------
>> >  > > do you know what is the problem ?  How I can make the cluster 
>> > work? > > Thanks in advance
>> > Tom
>> >  > > the following is ejabberd running script in freebsd.
>> > --------------------------
>> > ej1# cat /usr/local/bin/ejabberd
>> #!/bin/sh
>> >  > > [ -r /var/run/ejabberd/.erlang.cookie ] && HOME=/var/run/ejabberd
>> [ -f /usr/local/etc/ejabberd.defaults ] && . 
>> /usr/local/etc/ejabberd.defaults
>> >  > > CONFIG=/usr/local/etc/ejabberd.cfg
>> LOG=/var/log/ejabberd/ejabberd.log
>> SASL_LOG=/var/log/ejabberd/sasl.log
>> SPOOL=/var/spool/ejabberd
>> >  > > ARGS=
>> >  > > while [ $# -ne 0 ]
>> do
>>     PARAM=$1
>>     shift
>>     case $PARAM in
>>         --) break ;;
>>         --config) CONFIG=$1 ; shift ;;
>>         --log) LOG=$1 ; shift ;;
>>         --sasl-log) SASL_LOG=$1 ; shift ;;
>>         --spool) SPOOL=$1 ; shift ;;
>>         *) ARGS="$ARGS $PARAM" ;;
>>     esac
>> done
>> >  > > exec erl -sname ejabberd \
>>     -s ejabberd \
>>     -ejabberd config \"$CONFIG\" log_path \"$LOG\" \
>>     -sasl sasl_error_logger \{file,\"$SASL_LOG\"\} \
>>     -mnesia dir \"$SPOOL\" \
>>     $ERL_OPTIONS $ARGS "$@"
>> >  > > ej1# > 
>> >  > -----------------------------------------------------------------------------
>> >  > >  >
>
>
>
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