Jenkins - ssh connection exception - ssh

This question may be asked multiple times but I need latest update on this issue.
I am trying to configure a slave for my jenkins Master but getting following exception:
ERROR: Unexpected error in launching a slave. This is probably a bug in Jenkins.
java.lang.IllegalStateException: Connection is not established!
at com.trilead.ssh2.Connection.getRemainingAuthMethods(Connection.java:1030)
at com.cloudbees.jenkins.plugins.sshcredentials.impl.TrileadSSHPasswordAuthenticator.canAuthenticate(TrileadSSHPasswordAuthenticator.java:82)
at com.cloudbees.jenkins.plugins.sshcredentials.SSHAuthenticator.newInstance(SSHAuthenticator.java:207)
at com.cloudbees.jenkins.plugins.sshcredentials.SSHAuthenticator.newInstance(SSHAuthenticator.java:169)
at hudson.plugins.sshslaves.SSHLauncher.openConnection(SSHLauncher.java:1173)
at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:701)
at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:696)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
[01/07/15 16:51:10] Launch failed - cleaning up connection
[01/07/15 16:51:10] [SSH] Connection closed.
Any idea of what's the issue here?

Related

Redis broken pipe error when running in istio mesh

Connection to redis works when I run the client in Kubernetes cluster but I get 'broken pipe' error when ran inside a istio mesh
redis.clients.jedis.exceptions.JedisConnectionException: java.net.SocketException: Broken pipe
at redis.clients.jedis.Connection.flush(Connection.java:334)
at redis.clients.jedis.Connection.getIntegerReply(Connection.java:263)
at redis.clients.jedis.Jedis.exists(Jedis.java:179)
at com.swift.ems.microservices.CreateSessionServer$AuthServiceImpl.createSessionAuth(CreateSessionServer.java:59)
at com.swift.ems.microservices.AuthServiceGrpc$MethodHandlers.invoke(AuthServiceGrpc.java:204)
at io.grpc.stub.ServerCalls$UnaryServerCallHandler$UnaryServerCallListener.onHalfClose(ServerCalls.java:171)
at io.grpc.internal.ServerCallImpl$ServerStreamListenerImpl.halfClosed(ServerCallImpl.java:283)
at io.grpc.internal.ServerImpl$JumpToApplicationThreadServerStreamListener$1HalfClosed.runInContext(ServerImpl.java:707)
at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)
at io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:123)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.net.SocketException: Broken pipe
at java.net.SocketOutputStream.socketWrite0(Native Method)
at java.net.SocketOutputStream.socketWrite(Unknown Source)
at java.net.SocketOutputStream.write(Unknown Source)
at redis.clients.util.RedisOutputStream.flushBuffer(RedisOutputStream.java:52)
at redis.clients.util.RedisOutputStream.flush(RedisOutputStream.java:216)
at redis.clients.jedis.Connection.flush(Connection.java:331)
... 12 more
ERROR ConnectingSep 12, 2018 9:04:19 PM io.grpc.internal.SerializingExecutor run
SEVERE: Exception while executing runnable io.grpc.internal.ServerImpl$JumpToApplicationThreadServerStreamListener$1HalfClosed#525a867b
redis.clients.jedis.exceptions.JedisConnectionException: java.net.SocketException: Broken pipe
at redis.clients.jedis.Connection.flush(Connection.java:334)
at redis.clients.jedis.Connection.getBinaryBulkReply(Connection.java:257)
at redis.clients.jedis.Connection.getBulkReply(Connection.java:248)
at redis.clients.jedis.Jedis.get(Jedis.java:153)
at com.swift.ems.redis.SessionHandler.getStatus(SessionHandler.java:61)
at com.swift.ems.microservices.CreateSessionServer$AuthServiceImpl.createSessionAuth(CreateSessionServer.java:74)
at com.swift.ems.microservices.AuthServiceGrpc$MethodHandlers.invoke(AuthServiceGrpc.java:204)
at io.grpc.stub.ServerCalls$UnaryServerCallHandler$UnaryServerCallListener.onHalfClose(ServerCalls.java:171)
at io.grpc.internal.ServerCallImpl$ServerStreamListenerImpl.halfClosed(ServerCallImpl.java:283)
at io.grpc.internal.ServerImpl$JumpToApplicationThreadServerStreamListener$1HalfClosed.runInContext(ServerImpl.java:707)
at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)
at io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:123)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.net.SocketException: Broken pipe
at java.net.SocketOutputStream.socketWrite0(Native Method)
at java.net.SocketOutputStream.socketWrite(Unknown Source)
at java.net.SocketOutputStream.write(Unknown Source)
at redis.clients.util.RedisOutputStream.flushBuffer(RedisOutputStream.java:52)
at redis.clients.util.RedisOutputStream.flush(RedisOutputStream.java:216)
at redis.clients.jedis.Connection.flush(Connection.java:331)
... 14 more
I believe it needs to give more time for connecting but not sure, thanks in advance.
Well, Istio was blocking the connection to redis so created a service entry and it worked!
https://istio.io/blog/2018/egress-tcp/#mesh-external-service-entry-for-an-external-mysql-instance

Unable to create a successful connection for data source in Weblogic server 12.2.1.3 console

I am getting the below error when I create a new data source in WebLogic Server 12.2.1.3.0 after I installed the server today.
I have already created and tested the same in Java 1.7 using WebLogic Server 12.1.3.0.0.
This is failing now that I have updated to Java 1.8 using WebLogic 12.2.1.3.0.
Error:
Messages
Message icon - Error Connection test failed.
Message icon - Error [FMWGEN][DB2 JDBC Driver]Error establishing socket to host and port: powud03a.apmoller.net:60004. Reason: Connection timed out: connect
weblogic.jdbc.db2base.ddcp.b(Unknown Source)
weblogic.jdbc.db2base.ddcp.a(Unknown Source)
weblogic.jdbc.db2base.ddco.b(Unknown Source)
weblogic.jdbc.db2base.ddco.a(Unknown Source)
weblogic.jdbc.db2.drda.ddf.(Unknown Source)
weblogic.jdbc.db2.DB2ImplConnection.k(Unknown Source)
weblogic.jdbc.db2.DB2ImplConnection.d(Unknown Source)
weblogic.jdbc.db2base.BaseConnection.b(Unknown Source)
weblogic.jdbc.db2base.BaseConnection.k(Unknown Source)
weblogic.jdbc.db2base.BaseConnection.b(Unknown Source)
weblogic.jdbc.db2base.BaseConnection.a(Unknown Source)
weblogic.jdbcx.db2base.ddx.a(Unknown Source)
weblogic.jdbcx.db2base.ddx.getXAConnection(Unknown Source)
weblogic.jdbc.common.internal.DataSourceUtil.testConnection0(DataSourceUtil.java:387)
weblogic.jdbc.common.internal.DataSourceUtil.access$000(DataSourceUtil.java:24)
weblogic.jdbc.common.internal.DataSourceUtil$1.run(DataSourceUtil.java:285)
java.security.AccessController.doPrivileged(Native Method)
weblogic.jdbc.common.internal.DataSourceUtil.testConnection(DataSourceUtil.java:282)
com.bea.console.utils.jdbc.JDBCUtils.testConnection(JDBCUtils.java:937)
com.bea.console.actions.jdbc.datasources.createjdbcdatasource.CreateJDBCDataSource.testConnectionConfiguration(CreateJDBCDataSource.java:524)
...

Unable to download plugin(s). Please try again openfire

I'm not able to add plugin in openfire, i added manually but still showing unable to upload
I also copy to openfire/plugins folder .jar file but still not showing plugins in openfire admin panel
Getting this error
at org.eclipse.jetty.server.Server.handle(Server.java:349)
at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:441)
at org.eclipse.jetty.server.HttpConnection$RequestHandler.content(HttpConnection.java:936)
at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:801)
at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:224)
at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:51)
at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:586)
at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:44)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:598)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:533)
at java.lang.Thread.run(Unknown Source)
Caused by: java.net.UnknownHostException: [host-name]
at java.net.InetAddress.getAllByName(Unknown Source)
at java.net.InetAddress.getAllByName(Unknown Source)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:250)
at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:306)
... 60 more
2015.04.04 17:22:07 org.jivesoftware.util.log.util.CommonsLogFactory - Prototype
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
at sun.reflect.GeneratedConstructorAccessor13.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:409)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127)
at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:356)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2502)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2539)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2321)
at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:832)
at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:46)
at sun.reflect.GeneratedConstructorAccessor11.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:409)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:417)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:344)
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConnectionBuilder.java:39)
at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)
at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)
at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)
Caused by: java.net.UnknownHostException: [host-name]
at java.net.InetAddress.getAllByName(Unknown Source)
at java.net.InetAddress.getAllByName(Unknown Source)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:250)
at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:306)
I was working with local server, so everyday i have to start open fire for start chat.
so just open openfire with admin permission
means run as admin after that this problem will not arise

Distributed Testing with Jmeter

I am using Jmeter 2.8 and trying to do distributed (master-slave) testing for the first time.
I setup everything fine
set Ip addresses in JMeter.properties
run Jmater-server.bat on all machines
but when I run test(a very simple request) it gets failed:
Request:
http://localhost:8080/web/login?credentials=<credential><userId>WillieWonka
</userId><passwd><![CDATA[WillieWonka]]></passwd></credential>
Error I am getting is
org.apache.http.conn.HttpHostConnectException: Connection to http://localhost:8080 refused
at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:190)
at org.apache.http.impl.conn.ManagedClientConnectionImpl.open(ManagedClientConnectionImpl.java:294)
at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:640)
at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:479)
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:906)
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:805)
at org.apache.jmeter.protocol.http.sampler.HTTPHC4Impl.sample(HTTPHC4Impl.java:284)
at org.apache.jmeter.protocol.http.sampler.HTTPSamplerProxy.sample(HTTPSamplerProxy.java:62)
at org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.sample(HTTPSamplerBase.java:1075)
at org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.sample(HTTPSamplerBase.java:1064)
at org.apache.jmeter.threads.JMeterThread.process_sampler(JMeterThread.java:426)
at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:255)
at java.lang.Thread.run(Unknown Source)
Caused by: java.net.ConnectException: Connection refused: connect
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(Unknown Source)
at java.net.PlainSocketImpl.connectToAddress(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.SocksSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at org.apache.http.conn.scheme.PlainSocketFactory.connectSocket(PlainSocketFactory.java:127)
at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:180)
While server is up and running (I tested this request running from localMachine only, It is working fine).
What is wrong?
What I am missing?
I have resolved this issue, replaced
localhost:8080
with
computerName:8080
and start application server via start.bat instead run.bat
now it is working fine.

Using Apache Directory Studio

I have followed http://confluence.atlassian.com/display/CROWD/Creating+a+Connection+to+your+LDAP+Directory
for basic understanding and trying to set up LDAP for my office use.
scenario:
I have started Apache 2.2 (Apache Directory Server) at localhost:389 and it's running fine.
Next, I installed Apache DirectoryStudio and trying to create new connection. But I am getting the following error while opening the connection:
Error while opening connection - localhost:389; socket closed
javax.naming.ServiceUnavailableException: localhost:389; socket closed
at com.sun.jndi.ldap.Connection.readReply(Unknown Source)
at com.sun.jndi.ldap.LdapClient.ldapBind(Unknown Source)
at com.sun.jndi.ldap.LdapClient.authenticate(Unknown Source)
at com.sun.jndi.ldap.LdapCtx.connect(Unknown Source)
at com.sun.jndi.ldap.LdapCtx.ensureOpen(Unknown Source)
at com.sun.jndi.ldap.LdapCtx.ensureOpen(Unknown Source)
at com.sun.jndi.ldap.LdapCtx.reconnect(Unknown Source)
at javax.naming.ldap.InitialLdapContext.reconnect(Unknown Source)
at org.apache.directory.studio.connection.core.io.jndi.JNDIConnectionWrapper$7.run(JNDIConnectionWrapper.java:1055)
at org.apache.directory.studio.connection.core.io.jndi.JNDIConnectionWrapper.runAndMonitor(JNDIConnectionWrapper.java:1272)
at org.apache.directory.studio.connection.core.io.jndi.JNDIConnectionWrapper.doBind(JNDIConnectionWrapper.java:1065)
at org.apache.directory.studio.connection.core.io.jndi.JNDIConnectionWrapper.bind(JNDIConnectionWrapper.java:254)
at org.apache.directory.studio.connection.core.jobs.OpenConnectionsRunnable.run(OpenConnectionsRunnable.java:114)
at org.apache.directory.studio.connection.core.jobs.StudioConnectionJob.run(StudioConnectionJob.java:114)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Please guide me!
I resolved this by changing theport numbers.
Now I am getting the following error:
Error while opening connection - [LDAP: error code 49 - cannot bind the principalDn.]
javax.naming.AuthenticationException: [LDAP: error code 49 - cannot bind the principalDn.]
at com.sun.jndi.ldap.LdapCtx.mapErrorCode(Unknown Source)
at com.sun.jndi.ldap.LdapCtx.processReturnCode(Unknown Source)
at com.sun.jndi.ldap.LdapCtx.processReturnCode(Unknown Source)
at com.sun.jndi.ldap.LdapCtx.connect(Unknown Source)
at com.sun.jndi.ldap.LdapCtx.ensureOpen(Unknown Source)
at com.sun.jndi.ldap.LdapCtx.ensureOpen(Unknown Source)
at com.sun.jndi.ldap.LdapCtx.reconnect(Unknown Source)
at javax.naming.ldap.InitialLdapContext.reconnect(Unknown Source)
at org.apache.directory.studio.connection.core.io.jndi.JNDIConnectionWrapper$7.run(JNDIConnectionWrapper.java:1055)
at org.apache.directory.studio.connection.core.io.jndi.JNDIConnectionWrapper.runAndMonitor(JNDIConnectionWrapper.java:1272)
at org.apache.directory.studio.connection.core.io.jndi.JNDIConnectionWrapper.doBind(JNDIConnectionWrapper.java:1065)
at org.apache.directory.studio.connection.core.io.jndi.JNDIConnectionWrapper.bind(JNDIConnectionWrapper.java:254)
at org.apache.directory.studio.connection.core.jobs.OpenConnectionsRunnable.run(OpenConnectionsRunnable.java:114)
at org.apache.directory.studio.connection.core.jobs.StudioConnectionJob.run(StudioConnectionJob.java:114)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
This means that your connection to the ldap server is wrong. I know the default username and password for Apache DS is admin and secret respectively.
Try the following as the bind DN or user string:
uid=admin,ou=system