Re: [MASSMAIL]Re: Error while adding a new node.
thanks for the reply.!! I will update it to 2.1.7 and checkout. On Thu, Jul 2, 2015 at 6:59 PM, Carlos Rolo r...@pythian.com wrote: Marco you should also avoid 2.1.5 and 2.1.6 because of https://issues.apache.org/jira/browse/CASSANDRA-9549 I know (And often don't recommend last versions, I'm still recommending 2.0.x series unless someone is already in 2.1.x) but given the above bug, 2.1.7 is the best option. Regards, Carlos Juzarte Rolo Cassandra Consultant Pythian - Love your data rolo@pythian | Twitter: cjrolo | Linkedin: *linkedin.com/in/carlosjuzarterolo http://linkedin.com/in/carlosjuzarterolo* Mobile: +31 6 159 61 814 | Tel: +1 613 565 8696 x1649 www.pythian.com On Thu, Jul 2, 2015 at 3:20 PM, Marcos Ortiz mlor...@uci.cu wrote: The recommended version to use is 2.1.5 because, like you Carlos said, 2.1.6 and 2.1.7 are very new to consider them like stable. On 02/07/15 08:55, Carlos Rolo wrote: Indeed you should upgrade to 2.1.7. And then report if you are still facing problems. Versions up to 2.1.5 (in the 2.1.x series) are not considered stable. Regards, Carlos Juzarte Rolo Cassandra Consultant Pythian - Love your data rolo@pythian | Twitter: cjrolo | Linkedin: *linkedin.com/in/carlosjuzarterolo http://linkedin.com/in/carlosjuzarterolo* Mobile: +31 6 159 61 814 | Tel: +1 613 565 8696 x1649 www.pythian.com On Thu, Jul 2, 2015 at 11:40 AM, Neha Trivedi nehajtriv...@gmail.com wrote: any help? On Thu, Jul 2, 2015 at 6:18 AM, Neha Trivedi nehajtriv...@gmail.com wrote: also: root@cas03:~# sudo service cassandra start root@cas03:~# lsof -n | grep java | wc -l 5315 root@cas03:~# lsof -n | grep java | wc -l 977317 root@cas03:~# lsof -n | grep java | wc -l 880240 root@cas03:~# lsof -n | grep java | wc -l 882402 On Wed, Jul 1, 2015 at 6:31 PM, Neha Trivedi nehajtriv...@gmail.com wrote: One of the column family has SStable count as under : SSTable count: 98506 Can it be because of 2.1.3 version of cassandra.. I found this : https://issues.apache.org/jira/browse/CASSANDRA-8964 regards Neha On Wed, Jul 1, 2015 at 5:40 PM, Jason Wee peich...@gmail.com wrote: nodetool cfstats? On Wed, Jul 1, 2015 at 8:08 PM, Neha Trivedi nehajtriv...@gmail.com wrote: Hey.. nodetool compactionstats pending tasks: 0 no pending tasks. Dont have opscenter. how do I monitor sstables? On Wed, Jul 1, 2015 at 4:28 PM, Alain RODRIGUEZ arodr...@gmail.com wrote: You also might want to check if you have compactions pending (Opscenter / nodetool compactionstats). Also you can monitor the number of sstables. C*heers Alain 2015-07-01 11:53 GMT+02:00 Neha Trivedi nehajtriv...@gmail.com: Thanks I will checkout. I increased the ulimit to 10, but I am getting the same error, but after a while. regards Neha On Wed, Jul 1, 2015 at 2:22 PM, Alain RODRIGUEZ arodr...@gmail.com wrote: Just check the process owner to be sure (top, htop, ps, ...) http://docs.datastax.com/en/cassandra/2.0/cassandra/install/installRecommendSettings.html#reference_ds_sxl_gf3_2k__user-resource-limits C*heers, Alain 2015-07-01 7:33 GMT+02:00 Neha Trivedi nehajtriv...@gmail.com: Arun, I am logging on to Server as root and running (sudo service cassandra start) regards Neha On Wed, Jul 1, 2015 at 11:00 AM, Neha Trivedi nehajtriv...@gmail.com wrote: Thanks Arun ! I will try and get back ! On Wed, Jul 1, 2015 at 10:32 AM, Arun arunsi...@gmail.com wrote: Looks like you have too many open files issue. Increase the ulimit for the user. If you are starting the cassandra daemon using user cassandra, increase the ulimit for that user. On Jun 30, 2015, at 21:16, Neha Trivedi nehajtriv...@gmail.com wrote: Hello, I have a 4 node cluster with SimpleSnitch. Cassandra : Cassandra 2.1.3 I am trying to add a new node (cassandra 2.1.7) and I get the following error. ERROR [STREAM-IN-] 2015-06-30 05:13:48,516 JVMStabilityInspector.java:94 - JVM state determined to be unstable. Exiting forcefully due to: java.io.FileNotFoundException: /var/lib/cassandra/data/-Index.db (Too many open files) I increased the MAX_HEAP_SIZE then I get : ERROR [CompactionExecutor:9] 2015-06-30 23:31:44,792 CassandraDaemon.java:223 - Exception in thread Thread[CompactionExecutor:9,1,main] java.lang.RuntimeException: java.io.FileNotFoundException: /var/lib/cassandra/data/-Data.db (Too many open files) at org.apache.cassandra.io.compress.CompressedThrottledReader.open(CompressedThrottledReader.java:52) ~[apache-cassandra-2.1.7.jar:2.1.7] Is it because of the different version of Cassandra (2.1.3 and 2.17) ? regards N -- -- Marcos Ortiz http://about.me/marcosortiz, Sr. Product Manager (Data Infrastructure) at UCI @marcosluis2186 http://twitter.com/marcosluis2186 --
Re: [MASSMAIL]Re: Error while adding a new node.
The recommended version to use is 2.1.5 because, like you Carlos said, 2.1.6 and 2.1.7 are very new to consider them like stable. On 02/07/15 08:55, Carlos Rolo wrote: Indeed you should upgrade to 2.1.7. And then report if you are still facing problems. Versions up to 2.1.5 (in the 2.1.x series) are not considered stable. Regards, Carlos Juzarte Rolo Cassandra Consultant Pythian - Love your data rolo@pythian | Twitter: cjrolo | Linkedin: _linkedin.com/in/carlosjuzarterolo http://linkedin.com/in/carlosjuzarterolo_ Mobile: +31 6 159 61 814 | Tel: +1 613 565 8696 x1649 www.pythian.com http://www.pythian.com/ On Thu, Jul 2, 2015 at 11:40 AM, Neha Trivedi nehajtriv...@gmail.com mailto:nehajtriv...@gmail.com wrote: any help? On Thu, Jul 2, 2015 at 6:18 AM, Neha Trivedi nehajtriv...@gmail.com mailto:nehajtriv...@gmail.com wrote: also: root@cas03:~# sudo service cassandra start root@cas03:~# lsof -n | grep java | wc -l 5315 root@cas03:~# lsof -n | grep java | wc -l 977317 root@cas03:~# lsof -n | grep java | wc -l 880240 root@cas03:~# lsof -n | grep java | wc -l 882402 On Wed, Jul 1, 2015 at 6:31 PM, Neha Trivedi nehajtriv...@gmail.com mailto:nehajtriv...@gmail.com wrote: One of the column family has SStable count as under : SSTable count: 98506 Can it be because of 2.1.3 version of cassandra.. I found this : https://issues.apache.org/jira/browse/CASSANDRA-8964 regards Neha On Wed, Jul 1, 2015 at 5:40 PM, Jason Wee peich...@gmail.com mailto:peich...@gmail.com wrote: nodetool cfstats? On Wed, Jul 1, 2015 at 8:08 PM, Neha Trivedi nehajtriv...@gmail.com mailto:nehajtriv...@gmail.com wrote: Hey.. nodetool compactionstats pending tasks: 0 no pending tasks. Dont have opscenter. how do I monitor sstables? On Wed, Jul 1, 2015 at 4:28 PM, Alain RODRIGUEZ arodr...@gmail.com mailto:arodr...@gmail.com wrote: You also might want to check if you have compactions pending (Opscenter / nodetool compactionstats). Also you can monitor the number of sstables. C*heers Alain 2015-07-01 11:53 GMT+02:00 Neha Trivedi nehajtriv...@gmail.com mailto:nehajtriv...@gmail.com: Thanks I will checkout. I increased the ulimit to 10, but I am getting the same error, but after a while. regards Neha On Wed, Jul 1, 2015 at 2:22 PM, Alain RODRIGUEZ arodr...@gmail.com mailto:arodr...@gmail.com wrote: Just check the process owner to be sure (top, htop, ps, ...) http://docs.datastax.com/en/cassandra/2.0/cassandra/install/installRecommendSettings.html#reference_ds_sxl_gf3_2k__user-resource-limits C*heers, Alain 2015-07-01 7:33 GMT+02:00 Neha Trivedi nehajtriv...@gmail.com mailto:nehajtriv...@gmail.com: Arun, I am logging on to Server as root and running (sudo service cassandra start) regards Neha On Wed, Jul 1, 2015 at 11:00 AM, Neha Trivedi nehajtriv...@gmail.com mailto:nehajtriv...@gmail.com wrote: Thanks Arun ! I will try and get back ! On Wed, Jul 1, 2015 at 10:32 AM, Arun arunsi...@gmail.com mailto:arunsi...@gmail.com wrote: Looks like you have too many open files issue. Increase the ulimit for
Re: [MASSMAIL]Re: Error while adding a new node.
Marco you should also avoid 2.1.5 and 2.1.6 because of https://issues.apache.org/jira/browse/CASSANDRA-9549 I know (And often don't recommend last versions, I'm still recommending 2.0.x series unless someone is already in 2.1.x) but given the above bug, 2.1.7 is the best option. Regards, Carlos Juzarte Rolo Cassandra Consultant Pythian - Love your data rolo@pythian | Twitter: cjrolo | Linkedin: *linkedin.com/in/carlosjuzarterolo http://linkedin.com/in/carlosjuzarterolo* Mobile: +31 6 159 61 814 | Tel: +1 613 565 8696 x1649 www.pythian.com On Thu, Jul 2, 2015 at 3:20 PM, Marcos Ortiz mlor...@uci.cu wrote: The recommended version to use is 2.1.5 because, like you Carlos said, 2.1.6 and 2.1.7 are very new to consider them like stable. On 02/07/15 08:55, Carlos Rolo wrote: Indeed you should upgrade to 2.1.7. And then report if you are still facing problems. Versions up to 2.1.5 (in the 2.1.x series) are not considered stable. Regards, Carlos Juzarte Rolo Cassandra Consultant Pythian - Love your data rolo@pythian | Twitter: cjrolo | Linkedin: *linkedin.com/in/carlosjuzarterolo http://linkedin.com/in/carlosjuzarterolo* Mobile: +31 6 159 61 814 | Tel: +1 613 565 8696 x1649 www.pythian.com On Thu, Jul 2, 2015 at 11:40 AM, Neha Trivedi nehajtriv...@gmail.com wrote: any help? On Thu, Jul 2, 2015 at 6:18 AM, Neha Trivedi nehajtriv...@gmail.com wrote: also: root@cas03:~# sudo service cassandra start root@cas03:~# lsof -n | grep java | wc -l 5315 root@cas03:~# lsof -n | grep java | wc -l 977317 root@cas03:~# lsof -n | grep java | wc -l 880240 root@cas03:~# lsof -n | grep java | wc -l 882402 On Wed, Jul 1, 2015 at 6:31 PM, Neha Trivedi nehajtriv...@gmail.com wrote: One of the column family has SStable count as under : SSTable count: 98506 Can it be because of 2.1.3 version of cassandra.. I found this : https://issues.apache.org/jira/browse/CASSANDRA-8964 regards Neha On Wed, Jul 1, 2015 at 5:40 PM, Jason Wee peich...@gmail.com wrote: nodetool cfstats? On Wed, Jul 1, 2015 at 8:08 PM, Neha Trivedi nehajtriv...@gmail.com wrote: Hey.. nodetool compactionstats pending tasks: 0 no pending tasks. Dont have opscenter. how do I monitor sstables? On Wed, Jul 1, 2015 at 4:28 PM, Alain RODRIGUEZ arodr...@gmail.com wrote: You also might want to check if you have compactions pending (Opscenter / nodetool compactionstats). Also you can monitor the number of sstables. C*heers Alain 2015-07-01 11:53 GMT+02:00 Neha Trivedi nehajtriv...@gmail.com: Thanks I will checkout. I increased the ulimit to 10, but I am getting the same error, but after a while. regards Neha On Wed, Jul 1, 2015 at 2:22 PM, Alain RODRIGUEZ arodr...@gmail.com wrote: Just check the process owner to be sure (top, htop, ps, ...) http://docs.datastax.com/en/cassandra/2.0/cassandra/install/installRecommendSettings.html#reference_ds_sxl_gf3_2k__user-resource-limits C*heers, Alain 2015-07-01 7:33 GMT+02:00 Neha Trivedi nehajtriv...@gmail.com: Arun, I am logging on to Server as root and running (sudo service cassandra start) regards Neha On Wed, Jul 1, 2015 at 11:00 AM, Neha Trivedi nehajtriv...@gmail.com wrote: Thanks Arun ! I will try and get back ! On Wed, Jul 1, 2015 at 10:32 AM, Arun arunsi...@gmail.com wrote: Looks like you have too many open files issue. Increase the ulimit for the user. If you are starting the cassandra daemon using user cassandra, increase the ulimit for that user. On Jun 30, 2015, at 21:16, Neha Trivedi nehajtriv...@gmail.com wrote: Hello, I have a 4 node cluster with SimpleSnitch. Cassandra : Cassandra 2.1.3 I am trying to add a new node (cassandra 2.1.7) and I get the following error. ERROR [STREAM-IN-] 2015-06-30 05:13:48,516 JVMStabilityInspector.java:94 - JVM state determined to be unstable. Exiting forcefully due to: java.io.FileNotFoundException: /var/lib/cassandra/data/-Index.db (Too many open files) I increased the MAX_HEAP_SIZE then I get : ERROR [CompactionExecutor:9] 2015-06-30 23:31:44,792 CassandraDaemon.java:223 - Exception in thread Thread[CompactionExecutor:9,1,main] java.lang.RuntimeException: java.io.FileNotFoundException: /var/lib/cassandra/data/-Data.db (Too many open files) at org.apache.cassandra.io.compress.CompressedThrottledReader.open(CompressedThrottledReader.java:52) ~[apache-cassandra-2.1.7.jar:2.1.7] Is it because of the different version of Cassandra (2.1.3 and 2.17) ? regards N -- -- Marcos Ortiz http://about.me/marcosortiz, Sr. Product Manager (Data Infrastructure) at UCI @marcosluis2186 http://twitter.com/marcosluis2186 -- --
