We had the same issue with huge number of sstables on this version and 2.1.3. After updating to 2.1.8 the issue slowly faded out (it took a long time for Cassandra to compact thousands of sstables)
On Mon, Jul 27, 2015 at 4:05 AM, Peer, Oded <oded.p...@rsa.com> wrote: > It’s noticeable from the log file that you have many sstable files. > For instance there are over 11,000 sstable files for table “word_usage”, and > over 10,500 of those are less than one MB in size. > I am guessing this has to be part of the reason bootstrap is taking so long. > What type of compaction are you using and how did you configure compaction > for “word_usage”? > Which version of Cassandra are you using? > From: Surbhi Gupta [mailto:surbhi.gupt...@gmail.com] > Sent: Thursday, July 23, 2015 10:17 PM > To: user@cassandra.apache.org > Cc: Erick Ramirez > Subject: Re: Can't connect to Cassandra server > What is the output you are getting if you are issuing nodetool status command > ... > On 23 July 2015 at 11:30, Chamila Wijayarathna > <cdwijayarat...@gmail.com<mailto:cdwijayarat...@gmail.com>> wrote: > Hi Peer, > I changed cassandra-env.sh and following are the parameters I used,' > MAX_HEAP_SIZE="8G" > HEAP_NEWSIZE="1600M" > But I am still unable to start the server properly. But this time system.log > has bit different logs. > https://gist.github.com/cdwijayarathna/75f65a34d9e71829adaa > Any idea on how to proceed? > Thanks > On Wed, Jul 22, 2015 at 11:54 AM, Peer, Oded > <oded.p...@rsa.com<mailto:oded.p...@rsa.com>> wrote: > Setting system_memory_in_mb to 16 GB means the Cassandra heap size you are > using is 4 GB. > If you meant to use a 16GB heap you should uncomment the line > #MAX_HEAP_SIZE="4G" > And set > MAX_HEAP_SIZE="16G" > You should uncomment the HEAP_NEWSIZE setting as well. I would leave it with > the default setting 800M until you are certain it needs to be changed. > From: Chamila Wijayarathna > [mailto:cdwijayarat...@gmail.com<mailto:cdwijayarat...@gmail.com>] > Sent: Tuesday, July 21, 2015 9:21 PM > To: Erick Ramirez > Cc: user@cassandra.apache.org<mailto:user@cassandra.apache.org> > Subject: Re: Can't connect to Cassandra server > Hi Erick, > In cassandra-env.sh, system_memory_in_mb was set to 2GB, I changed it into > 16GB, but I still get the same issue. Following are my complete system.log > after changing cassandra-env.sh, and new cassandra-env.sh. > https://gist.githubusercontent.com/cdwijayarathna/5e7e69c62ac09b45490b/raw/f73f043a6cd68eb5e7f93cf597ec514df7ac61ae/log > https://gist.github.com/cdwijayarathna/2665814a9bd3c47ba650 > I can't find ant output.log in my cassandra installation. > Thanks > On Tue, Jul 21, 2015 at 4:31 AM, Erick Ramirez > <er...@ramirez.com.au<mailto:er...@ramirez.com.au>> wrote: > Chamila, > As you can see from the netstat/lsof output, there is nothing listening on > port 9042 because Cassandra has not started yet. This is the reason you are > unable to connect via cqlsh. > You need to work out first why Cassandra has not started. > With regards to JVM, Oded is referring to the max heap size and new heap size > you have configured. The suspicion is that you have max heap size set too low > which is apparent from the heap pressure and GC pattern in the log you > provided. > Please provide the gist for the following so we can assist: > - updated system.log > - copy of output.log > - cassandra-env.sh > Cheers, > Erick > Erick Ramirez > About Me about.me/erickramirezonline<http://about.me/erickramirezonline> > -- > Chamila Dilshan Wijayarathna, > Software Engineer > Mobile:(+94)788193620<tel:%28%2B94%29788193620> > WSO2 Inc., http://wso2.com/ > -- > Chamila Dilshan Wijayarathna, > Software Engineer > Mobile:(+94)788193620 > WSO2 Inc., http://wso2.com/