Kindly stop me from solr mail chain. Thanks and regards, Veena
On Wed, Aug 28, 2013 at 12:55 PM, sling <sling...@gmail.com> wrote: > hi, > I have a solrcloud with 8 jvm, which has 4 shards(2 nodes for each shard). > 1000 000 docs are indexed per day, and 10 query requests per second, and > sometimes, maybe there are 100 query requests per second. > > in each shard, one jvm has 8G ram, and another has 5G. > > the jvm args is like this: > -Xmx5000m -Xms5000m -Xmn2500m -Xss1m -XX:PermSize=128m -XX:MaxPermSize=128m > -XX:SurvivorRatio=3 -XX:+UseParNewGC -XX:ParallelGCThreads=4 > -XX:+UseConcMarkSweepGC -XX:CMSFullGCsBeforeCompaction=5 > -XX:+UseCMSCompactAtFullCollection -XX:+PrintGCDateStamps -XX:+PrintGC > -Xloggc:log/jvmsolr.log > OR > -Xmx8000m -Xms8000m -Xmn2500m -Xss1m -XX:PermSize=128m -XX:MaxPermSize=128m > -XX:SurvivorRatio=3 -XX:+UseParNewGC -XX:ParallelGCThreads=8 > -XX:+UseConcMarkSweepGC -XX:CMSFullGCsBeforeCompaction=5 > -XX:+UseCMSCompactAtFullCollection -XX:+PrintGC -XX:+PrintGCDateStamps > -Xloggc:log/jvmsolr.log > > Nodes works well, but also switch state every day (at the same time, gc > becomes abnormal like below). > > 2013-08-28T13:29:39.140+0800: 97180.866: [GC 3770296K->2232626K(4608000K), > 0.0099250 secs] > 2013-08-28T13:30:09.324+0800: 97211.050: [GC 3765732K->2241711K(4608000K), > 0.0124890 secs] > 2013-08-28T13:30:29.777+0800: 97231.504: [GC 3760694K->2736863K(4608000K), > 0.0695530 secs] > 2013-08-28T13:31:02.887+0800: 97264.613: [GC 4258337K->4354810K(4608000K), > 0.1374600 secs] > 97264.752: [Full GC 4354810K->2599431K(4608000K), 6.7833960 secs] > 2013-08-28T13:31:09.884+0800: 97271.610: [GC 2750517K(4608000K), 0.0054320 > secs] > 2013-08-28T13:31:15.354+0800: 97277.080: [GC 3550474K(4608000K), 0.0871270 > secs] > 2013-08-28T13:31:31.258+0800: 97292.984: [GC 3877223K(4608000K), 0.1551870 > secs] > 2013-08-28T13:31:34.396+0800: 97296.123: [GC 3877223K(4608000K), 0.1220380 > secs] > 2013-08-28T13:31:38.102+0800: 97299.828: [GC 3877225K(4608000K), 0.1545500 > secs] > 2013-08-28T13:31:40.227+0800: 97303.019: [Full GC > 4174941K->2127315K(4608000K), 6.3435150 secs] > 2013-08-28T13:31:49.645+0800: 97311.371: [GC 2508466K(4608000K), 0.0355180 > secs] > 2013-08-28T13:31:57.645+0800: 97319.371: [GC 2967737K(4608000K), 0.0579650 > secs] > > even more, sometimes a shard is down(one node is recovering, another is > down), that is an absolute disaster... > > please help me. any advice is welcome... > > > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/why-does-a-node-switch-state-tp4086939.html > Sent from the Solr - User mailing list archive at Nabble.com. > -- Regards, Veena Rani P N Banglore. 9538440458
