Hi, Thank You for information.
On Sun, Feb 9, 2014 at 12:54 PM, Nirmal Fernando <[email protected]> wrote: > > > > On Sun, Feb 9, 2014 at 12:51 PM, Chamila Wijayarathna <[email protected]>wrote: > >> Hi , >> Thank you for the information. >> We are planning to run this for without stopping for a long time. So will >> the 100000 limit exceed some day and give this error again? >> If so is there any way of avoiding that? >> > > Which is highly unlikely! So, don't worry! :) > >> >> Thank You. >> >> >> On Sun, Feb 9, 2014 at 12:41 PM, Bhathiya Jayasekara >> <[email protected]>wrote: >> >>> FYI: You can do the same by editing /etc/security/limits.conf file too. >>> >>> http://www.datastax.com/docs/1.0/troubleshooting/index#toomany >>> >>> >>> >>> On Sun, Feb 9, 2014 at 12:18 PM, Nirmal Fernando <[email protected]>wrote: >>> >>>> To avoid this please increase the open files limit of your OS. 'ulimit >>>> -n' would give you the current number (by default it is 1024 - most of the >>>> cases). >>>> >>>> You can uncomment >>>> >>>> #ulimit -n 100000 (after uncommenting it would be : ulimit -n 100000 ) >>>> >>>> in the wso2server.sh file of wso2 products in order to increase the >>>> value. >>>> >>>> >>>> On Sun, Feb 9, 2014 at 12:02 PM, Chamila Wijayarathna < >>>> [email protected]> wrote: >>>> >>>>> Hello all, >>>>> I am working on "Infra Log Analyzer" intern project which uses BAM and >>>>> CEP. Here we uses 2 instances and BAM and CEP communicating with each >>>>> other. >>>>> When I add these two into a remote server and ran it I am getting >>>>> following warning and error. >>>>> >>>>> [*2014-02-09 05:05:42,669] WARN >>>>> {org.apache.cassandra.thrift.CustomTThreadPoolServer} - Transport error >>>>> occurred during acceptance of message.* >>>>> *org.apache.thrift.transport.TTransportException: >>>>> java.net.SocketException: Too many open files* >>>>> * at >>>>> org.apache.cassandra.thrift.TCustomServerSocket.acceptImpl(TCustomServerSocket.java:103)* >>>>> * at >>>>> org.apache.cassandra.thrift.TCustomServerSocket.acceptImpl(TCustomServerSocket.java:39)* >>>>> * at >>>>> org.apache.thrift.transport.TServerTransport.accept(TServerTransport.java:31)* >>>>> * at >>>>> org.apache.cassandra.thrift.CustomTThreadPoolServer.serve(CustomTThreadPoolServer.java:100)* >>>>> * at >>>>> org.apache.cassandra.thrift.CassandraDaemon$ThriftServer.run(CassandraDaemon.java:213)* >>>>> *Caused by: java.net.SocketException: Too many open files* >>>>> * at java.net.PlainSocketImpl.socketAccept(Native Method)* >>>>> * at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:408)* >>>>> * at java.net.ServerSocket.implAccept(ServerSocket.java:462)* >>>>> * at java.net.ServerSocket.accept(ServerSocket.java:430)* >>>>> * at >>>>> org.apache.cassandra.thrift.TCustomServerSocket.acceptImpl(TCustomServerSocket.java:97)* >>>>> * ... 4 more* >>>>> *[2014-02-09 05:05:42,666] ERROR {org.apache.thrift.transport.TSocket} >>>>> - Could not configure socket.* >>>>> *java.net.SocketException: Too many open files* >>>>> * at java.net.Socket.createImpl(Socket.java:397)* >>>>> * at java.net.Socket.getImpl(Socket.java:460)* >>>>> * at java.net.Socket.setSoLinger(Socket.java:900)* >>>>> * at org.apache.thrift.transport.TSocket.initSocket(TSocket.java:116)* >>>>> * at org.apache.thrift.transport.TSocket.<init>(TSocket.java:107)* >>>>> * at >>>>> me.prettyprint.cassandra.connection.client.HThriftClient.open(HThriftClient.java:123)* >>>>> * at >>>>> me.prettyprint.cassandra.connection.client.HThriftClient.open(HThriftClient.java:26)* >>>>> * at >>>>> me.prettyprint.cassandra.connection.ConcurrentHClientPool.createClient(ConcurrentHClientPool.java:147)* >>>>> * at >>>>> me.prettyprint.cassandra.connection.ConcurrentHClientPool.<init>(ConcurrentHClientPool.java:53)* >>>>> * at >>>>> me.prettyprint.cassandra.connection.RoundRobinBalancingPolicy.createConnection(RoundRobinBalancingPolicy.java:67)* >>>>> * at >>>>> me.prettyprint.cassandra.connection.HConnectionManager.<init>(HConnectionManager.java:67)* >>>>> * at >>>>> me.prettyprint.cassandra.service.AbstractCluster.<init>(AbstractCluster.java:67)* >>>>> * at >>>>> me.prettyprint.cassandra.service.ThriftCluster.<init>(ThriftCluster.java:21)* >>>>> * at >>>>> org.wso2.carbon.bam.cassandra.data.archive.mapred.CassandraMapReduceRowDeletion$RowKeyMapper.setup(CassandraMapReduceRowDeletion.java:119)* >>>>> * at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:142)* >>>>> * at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:763)* >>>>> * at org.apache.hadoop.mapred.MapTask.run(MapTask.java:369)* >>>>> * at >>>>> org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:211)* >>>>> >>>>> I get this when server runs for a while about 1.5 - 2 hours. I get the >>>>> same error in both BAM and CEP. >>>>> I didn't get this when I ran them on my local machine. >>>>> What is the reason for this? How can I avoid this? >>>>> >>>>> Thank You! >>>>> >>>>> -- >>>>> *Chamila Wijayarathna* >>>>> Engineering Intern, >>>>> WSO2 Inc. >>>>> >>>>> >>>>> _______________________________________________ >>>>> Dev mailing list >>>>> [email protected] >>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>> >>>>> >>>> >>>> >>>> -- >>>> >>>> Thanks & regards, >>>> Nirmal >>>> >>>> Senior Software Engineer- Platform Technologies Team, WSO2 Inc. >>>> Mobile: +94715779733 >>>> Blog: http://nirmalfdo.blogspot.com/ >>>> >>>> >>>> >>>> _______________________________________________ >>>> Dev mailing list >>>> [email protected] >>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>> >>>> >>> >>> >>> -- >>> *Bhathiya Jayasekara* >>> *Software Engineer,* >>> *WSO2 inc., http://wso2.com <http://wso2.com>* >>> >>> *Phone: +94715478185 <%2B94715478185>* >>> *LinkedIn: http://www.linkedin.com/in/bhathiyaj >>> <http://www.linkedin.com/in/bhathiyaj>* >>> *Twitter: https://twitter.com/bhathiyax <https://twitter.com/bhathiyax>* >>> *Blog: http://movingaheadblog.blogspot.com >>> <http://movingaheadblog.blogspot.com/>* >>> >> >> >> >> -- >> *Chamila Wijayarathna* >> Engineering Intern, >> WSO2 Inc. >> >> > > > -- > > Thanks & regards, > Nirmal > > Senior Software Engineer- Platform Technologies Team, WSO2 Inc. > Mobile: +94715779733 > Blog: http://nirmalfdo.blogspot.com/ > > > -- *Chamila Wijayarathna* Engineering Intern, WSO2 Inc.
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