sorry, probably somebody mentioned it, but did you checked global limit? cat /proc/sys/fs/file-max cat /proc/sys/fs/file-nr
On Mon, May 5, 2014 at 10:31 PM, Bryan Talbot <bryan.tal...@playnext.com>wrote: > Running > > #> cat /proc/$(cat /var/run/cassandra.pid)/limits > > as root or your cassandra user will tell you what limits it's actually > running with. > > > > > On Sun, May 4, 2014 at 10:12 PM, Yatong Zhang <bluefl...@gmail.com> wrote: > >> I am running 'repair' when the error occurred. And just a few days before >> I changed the compaction strategy to 'leveled'. don know if this helps >> >> >> On Mon, May 5, 2014 at 1:10 PM, Yatong Zhang <bluefl...@gmail.com> wrote: >> >>> Cassandra is running as root >>> >>> [root@storage5 ~]# ps aux | grep java >>>> root 1893 42.0 24.0 7630664 3904000 ? Sl 10:43 60:01 java >>>> -ea -javaagent:/mydb/cassandra/bin/../lib/jamm-0.2.5.jar >>>> -XX:+CMSClassUnloadingEnabled -XX:+UseThreadPriorities >>>> -XX:ThreadPriorityPolicy=42 -Xms3959M -Xmx3959M -Xmn400M >>>> -XX:+HeapDumpOnOutOfMemoryError -Xss256k -XX:StringTableSize=1000003 >>>> -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled >>>> -XX:SurvivorRatio=8 -XX:MaxTenuringThreshold=1 >>>> -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly >>>> -XX:+UseTLAB -XX:+UseCondCardMark -Djava.net.preferIPv4Stack=true >>>> -Dcom.sun.management.jmxremote.port=7199 >>>> -Dcom.sun.management.jmxremote.ssl=false >>>> -Dcom.sun.management.jmxremote.authenticate=false >>>> -Dlog4j.configuration=log4j-server.properties >>>> -Dlog4j.defaultInitOverride=true -Dcassandra-pidfile=/var/run/cassandra.pid >>>> -cp >>>> /mydb/cassandra/bin/../conf:/mydb/cassandra/bin/../build/classes/main:/mydb/cassandra/bin/../build/classes/thrift:/mydb/cassandra/bin/../lib/antlr-3.2.jar:/mydb/cassandra/bin/../lib/apache-cassandra-2.0.7.jar:/mydb/cassandra/bin/../lib/apache-cassandra-clientutil-2.0.7.jar:/mydb/cassandra/bin/../lib/apache-cassandra-thrift-2.0.7.jar:/mydb/cassandra/bin/../lib/commons-cli-1.1.jar:/mydb/cassandra/bin/../lib/commons-codec-1.2.jar:/mydb/cassandra/bin/../lib/commons-lang3-3.1.jar:/mydb/cassandra/bin/../lib/compress-lzf-0.8.4.jar:/mydb/cassandra/bin/../lib/concurrentlinkedhashmap-lru-1.3.jar:/mydb/cassandra/bin/../lib/disruptor-3.0.1.jar:/mydb/cassandra/bin/../lib/guava-15.0.jar:/mydb/cassandra/bin/../lib/high-scale-lib-1.1.2.jar:/mydb/cassandra/bin/../lib/jackson-core-asl-1.9.2.jar:/mydb/cassandra/bin/../lib/jackson-mapper-asl-1.9.2.jar:/mydb/cassandra/bin/../lib/jamm-0.2.5.jar:/mydb/cassandra/bin/../lib/jbcrypt-0.3m.jar:/mydb/cassandra/bin/../lib/jline-1.0.jar:/mydb/cassandra/bin/../lib/json-simple-1.1.jar:/mydb/cassandra/bin/../lib/libthrift-0.9.1.jar:/mydb/cassandra/bin/../lib/log4j-1.2.16.jar:/mydb/cassandra/bin/../lib/lz4-1.2.0.jar:/mydb/cassandra/bin/../lib/metrics-core-2.2.0.jar:/mydb/cassandra/bin/../lib/netty-3.6.6.Final.jar:/mydb/cassandra/bin/../lib/reporter-config-2.1.0.jar:/mydb/cassandra/bin/../lib/servlet-api-2.5-20081211.jar:/mydb/cassandra/bin/../lib/slf4j-api-1.7.2.jar:/mydb/cassandra/bin/../lib/slf4j-log4j12-1.7.2.jar:/mydb/cassandra/bin/../lib/snakeyaml-1.11.jar:/mydb/cassandra/bin/../lib/snappy-java-1.0.5.jar:/mydb/cassandra/bin/../lib/snaptree-0.1.jar:/mydb/cassandra/bin/../lib/super-csv-2.1.0.jar:/mydb/cassandra/bin/../lib/thrift-server-0.3.3.jar >>>> org.apache.cassandra.service.CassandraDaemon >>>> >>> >>> >>> >>> On Mon, May 5, 2014 at 1:02 PM, Philip Persad >>> <philip.per...@gmail.com>wrote: >>> >>>> Have you tried running "ulimit -a" as the Cassandra user instead of as >>>> root? It is possible that your configured a high file limit for root but >>>> not for the user running the Cassandra process. >>>> >>>> >>>> On Sun, May 4, 2014 at 6:07 PM, Yatong Zhang <bluefl...@gmail.com>wrote: >>>> >>>>> [root@storage5 ~]# lsof -n | grep java | wc -l >>>>>> 5103 >>>>>> [root@storage5 ~]# lsof | wc -l >>>>>> 6567 >>>>> >>>>> >>>>> It's mentioned in previous mail:) >>>>> >>>>> >>>>> On Mon, May 5, 2014 at 9:03 AM, nash <nas...@gmail.com> wrote: >>>>> >>>>>> The lsof command or /proc can tell you how many open files it has. >>>>>> How many is it? >>>>>> >>>>>> --nash >>>>>> >>>>> >>>>> >>>> >>> >> > >
