Can you also try to run telnet and netstat for port: 60030 and 60010 ? I dont see post 60030 and 60010 in the output of netstat. Did you configured some other ports for HBase Master?
2181 is the port of zookeeper. On Thu, Aug 30, 2012 at 8:45 AM, Jilani Shaik <[email protected]> wrote: > Hi Anil, > > Please see the below commands which I executed and respective outputs. > > on HBase and Hadoop box > > [rtit@localhost conf]$ netstat -alnp | grep 2181 > (Not all processes could be identified, non-owned process info > will not be shown, you would have to be root to see it all.) > tcp 0 0 :::2181 :::* > LISTEN 22572/java > tcp 0 0 ::ffff:192.265.47.222:2181 ::ffff:192.265.47.222:60094 > ESTABLISHED 22572/java > tcp 0 0 ::ffff:192.265.47.222:2181 ::ffff:192.265.47.222:60117 > ESTABLISHED 22572/java > tcp 0 0 ::ffff:192.265.47.222:2181 ::ffff:192.265.47.222:60098 > ESTABLISHED 22572/java > tcp 0 0 ::ffff:192.265.47.222:60098 ::ffff:192.265.47.222:2181 > ESTABLISHED 22642/java > tcp 0 0 ::ffff:192.265.47.222:60094 ::ffff:192.265.47.222:2181 > ESTABLISHED 22842/java > tcp 0 0 ::ffff:192.265.47.222:60117 ::ffff:192.265.47.222:2181 > ESTABLISHED 22842/java > tcp 0 0 ::ffff:192.265.47.222:60089 ::ffff:192.265.47.222:2181 > ESTABLISHED 22642/java > tcp 0 0 ::ffff:192.265.47.222:2181 ::ffff:192.265.47.222:60089 > ESTABLISHED 22572/java > > > [rtit@localhost conf]$ telnet localhost 2181 > Trying 127.0.0.1... > Connected to localhost. > Escape character is '^]'. > > > Connection closed by foreign host. > [rtit@localhost conf]$ > > > [rtit@localhost conf]$ telnet 192.265.47.222 2181 > Trying 192.265.47.222... > Connected to 192.265.47.222. > Escape character is '^]'. > > > Connection closed by foreign host. > [rtit@localhost conf]$ > > > > --> From the remote box > [rtit@RTIT-1 hbasedemos]$ telnet 192.265.47.222 2181 > Trying 192.265.47.222... > Connected to 192.265.47.222. > Escape character is '^]'. > > > Connection closed by foreign host. > [rtit@RTIT-1 hbasedemos]$ > > > > > On Thu, Aug 30, 2012 at 8:58 PM, anil gupta <[email protected]> wrote: > > > Then, it might be a issue with port binding. try to do telnet on the port > > to which HBase listens from localhost as well as remote machine. > > Also, try to run the netstat command and see the bindings of service. > > > > ~Anil > > > > On Thu, Aug 30, 2012 at 8:20 AM, Jilani Shaik <[email protected]> > > wrote: > > > > > Anil, > > > > > > Already I disabled firewall of linux using iptables service. > > > > > > Thank You, > > > Jilani > > > > > > > > > On Thu, Aug 30, 2012 at 8:35 PM, anil gupta <[email protected]> > > wrote: > > > > > > > Hi Jilani, > > > > > > > > It seems like a firewall issue. You will need to open appropriate > ports > > > or > > > > disable the firewall on the machine you are running the service. > > > > > > > > HTH, > > > > Anil > > > > > > > > On Thu, Aug 30, 2012 at 7:46 AM, Jilani Shaik <[email protected]> > > > > wrote: > > > > > > > > > I am able to connect to HBase using Java client if the client is on > > the > > > > > same box where Hadoop and HBase are installed. If the client is on > > > other > > > > > box either windows or linux, I am getting the error as below > > > > > > > > > > org.apache.zookeeper.server.NIOServerCnxn: Closed socket connection > > for > > > > > client > > > > > > > > > > Please suggest me how to identify and fix the issue. > > > > > > > > > > Thank You, > > > > > Jilani > > > > > > > > > > On Thu, Aug 30, 2012 at 7:00 PM, Jilani Shaik < > [email protected]> > > > > > wrote: > > > > > > > > > > > Hi, > > > > > > > > > > > > I have installed and configured Hadoop(hadoop-1.0.3) and > > > > > > HBase(hbase-0.94.1) in a single Fedora linux box, where HBase > > > > > > as pseudo cluster setup. > > > > > > > > > > > > I am able to connect the HBase suing shell from console and able > to > > > > > create > > > > > > and scan table. But when I tried to contact the same using java > > > > > application > > > > > > I am not able to connect the HBase. > > > > > > > > > > > > Output of "jps" as follows > > > > > > 16872 HRegionServer > > > > > > 16603 HQuorumPeer > > > > > > 15821 DataNode > > > > > > 16047 JobTracker > > > > > > 16667 HMaster > > > > > > 17984 Jps > > > > > > 15680 NameNode > > > > > > 15959 SecondaryNameNode > > > > > > 16179 TaskTracker > > > > > > > > > > > > The error log for zoo keeper of HBase is as follows > > > > > > > > > > > > 2012-08-30 18:44:19,231 INFO > > > > > > org.apache.zookeeper.server.NIOServerCnxnFactory: Accepted socket > > > > > > connection from /192.265.47.219:58357 > > > > > > 2012-08-30 18:44:19,232 INFO > > > > org.apache.zookeeper.server.ZooKeeperServer: > > > > > > Client attempting to establish new session at > /192.265.47.219:58357 > > > > > > 2012-08-30 18:44:19,236 INFO > > > > org.apache.zookeeper.server.ZooKeeperServer: > > > > > > Established session 0x13977a18091000e with negotiated timeout > > 180000 > > > > for > > > > > > client /192.265.47.219:58357 > > > > > > 2012-08-30 18:45:16,245 INFO > > > > > > org.apache.zookeeper.server.PrepRequestProcessor: Processed > session > > > > > > termination for sessionid: 0x13977a18091000e > > > > > > 2012-08-30 18:45:16,252 INFO > > > org.apache.zookeeper.server.NIOServerCnxn: > > > > > > Closed socket connection for client /192.265.47.219 :58357 which > > had > > > > > > sessionid 0x13977a18091000e > > > > > > 2012-08-30 18:45:16,256 INFO > > > > > > org.apache.zookeeper.server.NIOServerCnxnFactory: Accepted socket > > > > > > connection from /192.265.47.219:58373 > > > > > > 2012-08-30 18:45:16,257 INFO > > > > org.apache.zookeeper.server.ZooKeeperServer: > > > > > > Client attempting to establish new session at > /192.265.47.219:58373 > > > > > > 2012-08-30 18:45:16,264 INFO > > > > org.apache.zookeeper.server.ZooKeeperServer: > > > > > > Established session 0x13977a18091000f with negotiated timeout > > 180000 > > > > for > > > > > > client /192.265.47.219:58373 > > > > > > 2012-08-30 18:46:21,279 INFO > > > > > > org.apache.zookeeper.server.PrepRequestProcessor: Processed > session > > > > > > termination for sessionid: 0x13977a18091000f > > > > > > 2012-08-30 18:46:21,286 INFO > > > org.apache.zookeeper.server.NIOServerCnxn: > > > > > > Closed socket connection for client /192.265.47.219:58373 which > had > > > > > > sessionid 0x13977a18091000f > > > > > > 2012-08-30 18:46:21,291 INFO > > > > > > org.apache.zookeeper.server.NIOServerCnxnFactory: Accepted socket > > > > > > connection from /192.265.47.219:58391 > > > > > > 2012-08-30 18:46:21,292 INFO > > > > org.apache.zookeeper.server.ZooKeeperServer: > > > > > > Client attempting to establish new session at > /192.265.47.219:58391 > > > > > > 2012-08-30 18:46:21,298 INFO > > > > org.apache.zookeeper.server.ZooKeeperServer: > > > > > > Established session 0x13977a180910010 with negotiated timeout > > 180000 > > > > for > > > > > > client /192.265.47.219:58391 > > > > > > 2012-08-30 18:46:53,302 INFO > > > > > > org.apache.zookeeper.server.PrepRequestProcessor: Processed > session > > > > > > termination for sessionid: 0x13977a180910010 > > > > > > 2012-08-30 18:46:53,309 INFO > > > org.apache.zookeeper.server.NIOServerCnxn: > > > > > > Closed socket connection for client /192.265.47.219:58391 which > had > > > > > > sessionid 0x13977a180910010 > > > > > > > > > > > > > > > > > > Below is the exception from java program > > > > > > > > > > > > Aug 30, 2012 6:45:13 PM org.apache.zookeeper.ZooKeeper close > > > > > > INFO: Session: 0x13977a18091000e closed > > > > > > Aug 30, 2012 6:45:13 PM > org.apache.zookeeper.ClientCnxn$EventThread > > > run > > > > > > INFO: EventThread shut down > > > > > > Aug 30, 2012 6:45:13 PM org.apache.zookeeper.ZooKeeper <init> > > > > > > INFO: Initiating client connection, connectString= > > > 192.265.47.222:2181 > > > > > > sessionTimeout=180000 watcher=hconnection > > > > > > Aug 30, 2012 6:45:13 PM > org.apache.zookeeper.ClientCnxn$SendThread > > > > > > startConnect > > > > > > INFO: Opening socket connection to server / 192.265.47.222:2181 > > > > > > Aug 30, 2012 6:45:13 PM > org.apache.zookeeper.ClientCnxn$SendThread > > > > > > primeConnection > > > > > > INFO: Socket connection established to > > > > > 192.265.47.222/192.265.47.222:2181, > > > > > > initiating session > > > > > > Aug 30, 2012 6:45:13 PM > org.apache.zookeeper.ClientCnxn$SendThread > > > > > > onConnected > > > > > > INFO: Session establishment complete on server > > > > > > 192.265.47.222/192.265.47.222:2181, sessionid = > 0x13977a18091000f, > > > > > > negotiated timeout = 180000 > > > > > > Aug 30, 2012 6:46:18 PM org.apache.zookeeper.ZooKeeper close > > > > > > INFO: Session: 0x13977a18091000f closed > > > > > > Aug 30, 2012 6:46:18 PM > org.apache.zookeeper.ClientCnxn$EventThread > > > run > > > > > > INFO: EventThread shut down > > > > > > Aug 30, 2012 6:46:18 PM org.apache.zookeeper.ZooKeeper <init> > > > > > > INFO: Initiating client connection, > > connectString=192.265.47.222:2181 > > > > > > sessionTimeout=180000 watcher=hconnection > > > > > > Aug 30, 2012 6:46:18 PM > org.apache.zookeeper.ClientCnxn$SendThread > > > > > > startConnect > > > > > > INFO: Opening socket connection to server /192.265.47.222:2181 > > > > > > Aug 30, 2012 6:46:18 PM > org.apache.zookeeper.ClientCnxn$SendThread > > > > > > primeConnection > > > > > > INFO: Socket connection established to > > > > > 192.265.47.222/192.265.47.222:2181, > > > > > > initiating session > > > > > > Aug 30, 2012 6:46:18 PM > org.apache.zookeeper.ClientCnxn$SendThread > > > > > > onConnected > > > > > > INFO: Session establishment complete on > > > > > > server 192.265.47.222/192.265.47.222:2181, sessionid = > > > > 0x13977a180910010, > > > > > > negotiated timeout = 180000 > > > > > > Aug 30, 2012 6:46:50 PM org.apache.zookeeper.ZooKeeper close > > > > > > INFO: Session: 0x13977a180910010 closed > > > > > > 12/08/30 18:46:50 > > org.apache.hadoop.hbase.MasterNotRunningException: > > > > > > Retried 10 times > > > > > > 12/08/30 18:46:50 at > > > > > > > > org.apache.hadoop.hbase.client.HBaseAdmin.<init>(HBaseAdmin.java:127) > > > > > > 12/08/30 18:46:50 at _hbase.demo(_hbase.java:59) > > > > > > 12/08/30 18:46:50 at _hbase._jspService(_hbase.java:208) > > > > > > 12/08/30 18:46:50 at > > > > > > > > > com.orionserver.http.OrionHttpJspPage.service(OrionHttpJspPage.java:56) > > > > > > 12/08/30 18:46:50 at > > > > > > oracle.jsp.runtimev2.JspPageTable.service(JspPageTable.java:347) > > > > > > 12/08/30 18:46:50 at > > > > > > > > oracle.jsp.runtimev2.JspServlet.internalService(JspServlet.java:509) > > > > > > 12/08/30 18:46:50 at > > > > > > oracle.jsp.runtimev2.JspServlet.service(JspServlet.java:413) > > > > > > 12/08/30 18:46:50 at > > > > > > javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > > > > > > 12/08/30 18:46:50 at > > > > > > > > > > > > > > > > > > > > > com.evermind.server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:810) > > > > > > 12/08/30 18:46:50 at > > > > > > > > > > > > > > > > > > > > > com.evermind.server.http.ServletRequestDispatcher.forwardInternal(ServletRequestDispatcher.java:322) > > > > > > 12/08/30 18:46:50 at > > > > > > > > > > > > > > > > > > > > > com.evermind.server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:790) > > > > > > 12/08/30 18:46:50 at > > > > > > > > > > > > > > > > > > > > > com.evermind.server.http.HttpRequestHandler.run(HttpRequestHandler.java:270) > > > > > > 12/08/30 18:46:50 at > > > > > > > > > > > > > > > > > > > > > com.evermind.server.http.HttpRequestHandler.run(HttpRequestHandler.java:112) > > > > > > 12/08/30 18:46:50 at > > > > > > > > > > > > > > > > > > > > > com.evermind.util.ReleasableResourcePooledExecutor$MyWorker.run(ReleasableResourcePooledExecutor.java:186) > > > > > > 12/08/30 18:46:50 at java.lang.Thread.run(Thread.java:662) > > > > > > Aug 30, 2012 6:46:50 PM > org.apache.zookeeper.ClientCnxn$EventThread > > > run > > > > > > INFO: EventThread shut down > > > > > > > > > > > > > > > > > > Please suggest me how to resolve this. > > > > > > > > > > > > > > > > > > Thank You, > > > > > > Jilani > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > Thanks & Regards, > > > > Anil Gupta > > > > > > > > > > > > > > > -- > > Thanks & Regards, > > Anil Gupta > > > -- Thanks & Regards, Anil Gupta
