There is also some ulimit info on the Riak wiki. http://wiki.basho.com/Open-Files-Limit.html
Mark On Wed, Mar 9, 2011 at 12:50 PM, Sylvain Niles <[email protected]> wrote: > Your ulimit is only 256 so if riak tries to open a new file handler for your > connection and is denied by the OS then it will refuse the connection. > Here's a basic rundown on ulimit: > http://www.linuxhowtos.org/Tips%20and%20Tricks/ulimit.htm > Hope this helps. > -Sylvain > > On Wed, Mar 9, 2011 at 12:47 PM, Marko Rodriguez <[email protected]> > wrote: >> >> Hello, >> >> My name is Marko. I'm new to this list. >> >> I don't know how to express my problem because it happens randomly :( .... >> In short, I believe that >> plainClient.listBucket("bucket").getKeys().iterator() causes Riak to >> shutdown and deny connections (stack trace below). >> >> marko:~/Desktop/riak-0.14.0$ ./bin/riak ping >> !!!! >> !!!! WARNING: ulimit -n is 256; 1024 is the recommended minimum. >> !!!! >> Node '[email protected]' not responding to pings. >> >> >> Perhaps its a out of memory issue ---- I was hoping that the iterator() of >> getKeys() was lazy---is it? >> >> Thank you, >> Marko. >> >> http://markorodriguez.com >> >> ------------------------------------ >> >> Caused by: com.basho.riak.client.plain.RiakIOException: >> java.net.ConnectException: Connection refused >> at >> com.basho.riak.client.plain.ConvertToCheckedExceptions.handle(ConvertToCheckedExceptions.java:34) >> at >> com.basho.riak.client.util.ClientHelper.toss(ClientHelper.java:295) >> at >> com.basho.riak.client.util.ClientHelper.executeMethod(ClientHelper.java:390) >> at >> com.basho.riak.client.util.ClientHelper.executeMethod(ClientHelper.java:399) >> at >> com.basho.riak.client.util.ClientHelper.store(ClientHelper.java:168) >> at com.basho.riak.client.RiakClient.store(RiakClient.java:238) >> at com.basho.riak.client.RiakClient.store(RiakClient.java:243) >> ... 3 more >> Caused by: java.net.ConnectException: Connection refused >> at java.net.PlainSocketImpl.socketConnect(Native Method) >> at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333) >> at >> java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195) >> at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182) >> at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:432) >> at java.net.Socket.connect(Socket.java:529) >> at java.net.Socket.connect(Socket.java:478) >> at java.net.Socket.<init>(Socket.java:375) >> at java.net.Socket.<init>(Socket.java:249) >> at >> org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory.createSocket(DefaultProtocolSocketFactory.java:80) >> at >> org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory.createSocket(DefaultProtocolSocketFactory.java:122) >> at >> org.apache.commons.httpclient.HttpConnection.open(HttpConnection.java:707) >> at >> org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$HttpConnectionAdapter.open(MultiThreadedHttpConnectionManager.java:1361) >> at >> org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:387) >> at >> org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:171) >> at >> org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397) >> at >> org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:323) >> at >> com.basho.riak.client.util.ClientHelper.executeMethod(ClientHelper.java:372) >> ... 8 more >> >> >> _______________________________________________ >> riak-users mailing list >> [email protected] >> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > > > _______________________________________________ > riak-users mailing list > [email protected] > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > > _______________________________________________ riak-users mailing list [email protected] http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
