hello Henrik
what do you think about increasing the value of MAX_SERVERS from 3 to 5 in bbproxy.c ? What kind of impact can we expect ? If you don't recommend to increase this can we run chained bbproxy ?
Another point about bbproxy. You recommend to do this config : [bbproxy] ENVFILE /opt/hobbit/server/etc/hobbitserver-proxy.cfg CMD $BBHOME/bin/bbproxy --hobbitd --bbdisplay=IP1,IP2,IP3 --report=$MACHINE.bbproxy --no-daemon --pidfile=$BBSERVERLOGS/bbproxy.pid --listen=IP0 LOGFILE $BBSERVERLOGS/bbproxy.log
and not this one :
[bbproxy] ENVFILE /opt/hobbit/server/etc/hobbitserver-proxy.cfg CMD $BBHOME/bin/bbproxy --hobbitd --bbdisplay=127.0.0.1:1985,127.0.0.1:1986,127.0.0.1 --report=$MACHINE.bbproxy --no-daemon --pidfile=$BBSERVERLOGS/bbproxy.pid --listen=IP0:1984 LOGFILE $BBSERVERLOGS/bbproxy.log
[bbproxyFORWARDER] ENVFILE /opt/hobbit/server/etc/hobbitserver-proxy.cfg CMD $BBHOME/bin/bbproxy --hobbitd --bbdisplay=IP1 --no-daemon --pidfile=$BBSERVERLOGS/bbproxyFORWARDER.pid --listen=127.0.0.1:1985 LOGFILE $BBSERVERLOGS/bbproxyFORWARDER.log
[bbproxyDEV] ENVFILE /opt/hobbit/server/etc/hobbitserver-proxy.cfg CMD $BBHOME/bin/bbproxy --hobbitd --bbdisplay=IP2 --no-daemon --pidfile=$BBSERVERLOGS/bbproxyINOFYS.pid --listen=127.0.0.1:1986 LOGFILE $BBSERVERLOGS/bbproxyINFOSYS.log
but in the first config when one server is not responding the message are delayed a long time and we got purples. So I put the second one in production.
oau
Hi,
what do you think about increasing the value of MAX_SERVERS from 3 to 5 in bbproxy.c ? What kind of impact can we expect ? If you don't recommend to increase this can we run chained bbproxy ?
I don't think the "3" is some sort of magical number, so the code wouldn't need any major changes to accomodate a larger number of destination.
However, you have to consider the time it takes to send data to so many destinations: Xymonproxy needs to connect to each one of these and transmit the data, so if you have a large installation (and I guess you do, if you need to distribute the data to so many Xymon servers) then that may become an issue and you'll start to see the queue-time in xymonproxy rising, and perhaps clients starting to drop data because they cannot connect to the proxy.
Another point about bbproxy. You recommend to do this config : [bbproxy] ENVFILE /opt/hobbit/server/etc/hobbitserver-proxy.cfg CMD $BBHOME/bin/bbproxy --hobbitd --bbdisplay=IP1,IP2,IP3 --report=$MACHINE.bbproxy --no-daemon --pidfile=$BBSERVERLOGS/bbproxy.pid --listen=IP0 LOGFILE $BBSERVERLOGS/bbproxy.log
and not this one :
[bbproxy] ENVFILE /opt/hobbit/server/etc/hobbitserver-proxy.cfg CMD $BBHOME/bin/bbproxy --hobbitd --bbdisplay=127.0.0.1:1985,127.0.0.1:1986,127.0.0.1 --report=$MACHINE.bbproxy --no-daemon --pidfile=$BBSERVERLOGS/bbproxy.pid --listen=IP0:1984 LOGFILE $BBSERVERLOGS/bbproxy.log
[bbproxyFORWARDER] ENVFILE /opt/hobbit/server/etc/hobbitserver-proxy.cfg CMD $BBHOME/bin/bbproxy --hobbitd --bbdisplay=IP1 --no-daemon --pidfile=$BBSERVERLOGS/bbproxyFORWARDER.pid --listen=127.0.0.1:1985 LOGFILE $BBSERVERLOGS/bbproxyFORWARDER.log
[bbproxyDEV] ENVFILE /opt/hobbit/server/etc/hobbitserver-proxy.cfg CMD $BBHOME/bin/bbproxy --hobbitd --bbdisplay=IP2 --no-daemon --pidfile=$BBSERVERLOGS/bbproxyINOFYS.pid --listen=127.0.0.1:1986 LOGFILE $BBSERVERLOGS/bbproxyINFOSYS.log
You have different "listen" adresses for the three proxies. Then you do need to run them as three separate instances.
Regards, Henrik
participants (2)
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henrik@hswn.dk
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olivier@audry.fr