Re: [collectd] Collectd can't collect data when mysql is restarted

2013-04-01 Thread Benjamin Wang (gendwang)
From: Benjamin Wang (gendwang) Sent: 2013年3月26日 23:23 To: collectd@verplant.org Cc: James Ye (jiaye); Liqun Shen (sliqun) Subject: Collectd can't collect data when mysql is restarted Hi, When I restarted the mysql, it seems that collectd can’t collectd data from mysql. Is it a collect

[collectd] Collectd can't collect data when mysql is restarted

2013-03-26 Thread Benjamin Wang (gendwang)
Hi, When I restarted the mysql, it seems that collectd can't collectd data from mysql. Is it a collectd bug? B.R. Benjamin Wang ___ collectd mailing list collectd@verplant.org http://mailman.verplant.org/listinfo/collectd

[collectd] Mysql plugin works very strange

2013-03-21 Thread Benjamin Wang (gendwang)
Hi, When I setup collectd and mysql, there are 5 rrd files generated for mysql_commands as following: mysql_commands-admin_commands.rrd mysql_commands-select.rrd mysql_commands-show_databases.rrd mysql_commands-show_master_status.rrd mysql_commands-show_status.rrd Then I reboot the machine, two

[collectd] Is there any cache recovering mechanism similar to redo log?

2013-03-07 Thread Benjamin Wang (gendwang)
Hi, Collectd website mentions that rrdtool is using cache to avoid the IO hell. Is there any chache recovering mechanism similar to redo log? When the collectd is down, will the cache data be lost or recovered from some place? B.R. Benjamin Wang ___

[collectd] What about the scalability for collectd network plugin?

2013-03-05 Thread Benjamin Wang (gendwang)
Hi, Now we want to manage 100K virtual machines which run collectd. If we just setup a collectd server which enables collectd network plugin to receive the udp packet from the devices and generate all the RRD files. Then our system will parse these RRD files. I have no experience data about the

Re: [collectd] rrdcached+collectd

2013-03-04 Thread Benjamin Wang (gendwang)
filename); return (-1); } + return (0); } } The above code will skip the first update when the file is created. What about your comments? B.R. Benjamin Wang From: Cyril Feraudet [mailto:colle...@feraudet.com] Sent: 2013年3月4日 21:46 To: Benjamin Wang (gendwang) Cc

Re: [collectd] rrdcached+collectd

2013-03-04 Thread Benjamin Wang (gendwang)
packet can be found in wireshard. BTW: Both collectd and rrdcached are running by root user. B.R. Benjamin Wang From: Cyril Feraudet [mailto:colle...@feraudet.com] Sent: 2013年3月4日 21:46 To: Benjamin Wang (gendwang) Cc: collectd@verplant.org; jma...@anti.net; jma...@autidot.net; Yang Zhou (yangzho

Re: [collectd] rrdcached+collectd

2013-03-04 Thread Benjamin Wang (gendwang)
audet.com] Sent: 2013年3月4日 21:46 To: Benjamin Wang (gendwang) Cc: collectd@verplant.org; jma...@anti.net; jma...@autidot.net; Yang Zhou (yangzho) Subject: Re: [collectd] rrdcached+collectd You don't need both rrdtool and rrdcached plugin. Cyril http://perfwatcher.org/ On 4 mars 2013, at 14:38

[collectd] rrdcached+collectd

2013-03-04 Thread Benjamin Wang (gendwang)
Hi, I try to setup rrdcached and collectd in one VM(Redhat 6.2). rrdcached also listens on the network port for remote query. rrdtool: 1.4.7 collectd: 5.2.0 The collectd.conf is as following: LoadPlugin rrdcached LoadPlugin rrdtool DaemonAddress "unix:/tmp/rrdcached.sock" DataD

[collectd] Why not release sending_sockets in network plugin?

2013-01-31 Thread Benjamin Wang (gendwang)
Hi, When "network_shutdown" method in network.c is called, listen_sockets will be released as following: sockent_destroy (listen_sockets); But why not release sending_sockets? B.R. Benjamin Wang ___ collectd mailing list collectd@verplant.org http:/

[collectd] How to compile the source to get the auto-start script in /etc/init.d

2012-11-27 Thread Benjamin Wang (gendwang)
Hi, I am the new user of collectd. I am not sure whether this is a correct mail list. If this is not a correct mail list, please correct me. Currently I can start collect by the following command: ./collectdmon -c /opt/collectd/sbin/collectd It seems that collectmon is the safeguard process