good point, thanks Simon! with openssl we receive a response on port 8250.
# telnet 10.100.12.10 8250
Trying 10.100.12.10...
Connected to 10.100.12.10.
Escape character is '^]'.
Connection closed by foreign host.
# nc -zv 10.100.12.10 8250
Connection to 10.100.12.10 8250 port [tcp/*] succeeded!
# openssl s_client -tls1 -connect 10.100.12.10:8250
CONNECTED(00000003)
write:errno=104
---
no peer certificate available
---
No client certificate CA names sent
---
SSL handshake has read 0 bytes and written 0 bytes
---
New, (NONE), Cipher is (NONE)
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
SSL-Session:
Protocol : TLSv1
Cipher : 0000
Session-ID:
Session-ID-ctx:
Master-Key:
Key-Arg : None
PSK identity: None
PSK identity hint: None
SRP username: None
Start Time: 1472223447
Timeout : 7200 (sec)
Verify return code: 0 (ok)
---
On 08/26/2016 04:49 PM, Simon Weller wrote:
> Martin,
>
>
> Are you able to actually telnet to 8250 from the host to the mgmt server?
>
>
> - Si
>
>
> ________________________________
> From: martin kolly <[email protected]>
> Sent: Friday, August 26, 2016 9:41 AM
> To: [email protected]
> Subject: Re: CS 4.9 NIO Selector wait time PR-1601
>
> Hi Rohit
>
> We highly appreciate your efforts! Unfortunately it still does not work.
> - ulimit is increased on mgmt server
> - jar file replaced
> - we confirm that cloudstack-agent 4.9.0 is installed
>
> MGMT Server
> # wget
> https://github.com/rhtyd/cloudstack/releases/download/4.9.0-nioinbound/cloud-utils-4.9.0.jar
> -O cloud-utils-4.9.0.jar.patch
> # md5sum cloud-utils-4.9.0.jar.patch
> c4496f42cc6741f562ac645c3a3d8a0c cloud-utils-4.9.0.jar.patch
> # md5sum
> /usr/share/cloudstack-management/webapps/client/WEB-INF/lib/cloud-utils-4.9.0.jar
> c4496f42cc6741f562ac645c3a3d8a0c
> /usr/share/cloudstack-management/webapps/client/WEB-INF/lib/cloud-utils-4.9.0.jar
>
> # ulimit -a
> core file size (blocks, -c) 0
> data seg size (kbytes, -d) unlimited
> scheduling priority (-e) 0
> file size (blocks, -f) unlimited
> pending signals (-i) 64109
> max locked memory (kbytes, -l) 64
> max memory size (kbytes, -m) unlimited
> open files (-n) 10240
> pipe size (512 bytes, -p) 8
> POSIX message queues (bytes, -q) 819200
> real-time priority (-r) 0
> stack size (kbytes, -s) 8192
> cpu time (seconds, -t) unlimited
> max user processes (-u) 64109
> virtual memory (kbytes, -v) unlimited
> file locks (-x) unlimited
>
> KVM Server
> # wget
> https://github.com/rhtyd/cloudstack/releases/download/4.9.0-nioinbound/cloud-utils-4.9.0.jar
> -O cloud-utils-4.9.0.jar.patch
> # md5sum cloud-utils-4.9.0.jar.patch
> c4496f42cc6741f562ac645c3a3d8a0c cloud-utils-4.9.0.jar.patch
> # md5sum /usr/share/cloudstack-agent/lib/cloud-utils-4.9.0.jar
> c4496f42cc6741f562ac645c3a3d8a0c
> /usr/share/cloudstack-agent/lib/cloud-utils-4.9.0.jar
>
> # apt-cache policy cloudstack-agent
> cloudstack-agent:
> Installed: 4.9.0
> Candidate: 4.9.0
> Version table:
> *** 4.9.0 0
> 500 http://packages.shapeblue.com/cloudstack/upstream/debian/4.9/ ./
> Packages
> 100 /var/lib/dpkg/status
>
> The logs are attached. By the way: the error message "Caught the Exception in
> VmIpFetchTask" was already there with 4.8 release.
>
> Thanks
> Martin
>
> On 08/25/2016 07:44 PM, Rohit Yadav wrote:
>
> Hi Martin,
>
>
> Thanks for sharing. Alright, I'm not sure what's causing issue but based on
> the logs seems like only KVM agents are having issues while connecting to
> mgmt server as I don't see any Nio related exceptions in the management
> server logs.
>
>
> I could not see the cloudstack-agent version in the logs, I'm assuming that
> they were all upgraded to 4.9.0, and there are no conflicting jars at
> /usr/share/cloudstack-agent/lib.
>
>
> First, can you make sure mgmt server has enough ulimit. I found that
> Ubuntu/Debian's init.d script don't override this while CentOS initd/systemd
> script sets ulimit. On your mgmt server, edit
> /etc/init.d/cloudstack-management and add ulimit -n 10240 just before the
> mgmt server is started in the 'state' section (for me it was at around line
> #147 where it logs a message that it's starting the cloudstack-management
> server).
>
>
> Next, if this still does not solve the issue -- I created a special
> cloud-utils.jar for you that you need to place on your mgmt server and on the
> KVM agents and restart the mgmt server. This will increase verbosity of the
> error while reduce the Nio polling loop timeout (from 100ms to 10ms). On KVM
> agents, the error from the logs is that during SSL handshake inbound
> connection/stream gets closed, and we want to know the exception message.
> Please get the jar from here:
>
> https://github.com/rhtyd/cloudstack/releases/tag/4.9.0-nioinbound and place
> them at:
>
> /usr/share/cloudstack-agent/lib/ (on kvm host)
>
> /usr/share/cloudstack-management/webapps/client/WEB-INF/lib/ (on mgmt server
> host)
>
>
> Let me know what worked for you, and if it still failed can you share the
> mgmt server and agent logs once again. Thanks.
>
>
> Regards.
>
> ________________________________
> From: martin kolly <[email protected]><mailto:[email protected]>
> Sent: 25 August 2016 20:50:08
> To: [email protected]<mailto:[email protected]>
> Subject: Re: CS 4.9 NIO Selector wait time PR-1601
>
> Hi Rohit
>
> We are running java version 1.7.0.111 on KVM and management server.
> mgmt# java -version
> java version "1.7.0_111"
> kvm# java -version
> java version "1.7.0_111"
>
> We get the same error message. Attached are the logs with TRACE enabled.
>
> "success consists of going from failure to failure without loss of
> enthusiasm."
>
> regards
> martin
>
> On 08/25/2016 02:02 PM, Rohit Yadav wrote:
>
> Hi Martin,
>
>
> Thanks for sharing, on the surface there does not seem to be any issue in
> configuration causing the failures. I'm personally running KVM and Ubuntu
> hosts based env without issues, I'm on Ubuntu 14.04.4 (Linux bluebox
> 3.16.0-45-generic #60~14.04.1-Ubuntu) and java 1.7.0_79. Can you try
> upgrading your JRE7 to latest (openjdk-7-jre, 7u111-2.6.7-0ubuntu0.14.04.3)
> on all mgmt server and kvm hosts?
>
>
> If upgrading your JRE does not help, can you increase the logging verbosity
> for both the agent and management server (in /etc/cloudstack/{agent,
> management} there would be a log4j file, edit that and replace DEBUG/INFO
> with TRACE for class/keys com.cloud and org.apache.cloudstack) and re-share
> logs when the failures occur? I want to see what additional information we
> can get from logs when it tries to connect to host 10.100.12.10 on port: 8250.
>
>
> Regards.
>
> ________________________________
> From: martin kolly
> <[email protected]><mailto:[email protected]><mailto:[email protected]><mailto:[email protected]>
> Sent: 25 August 2016 17:11:06
> To:
> [email protected]<mailto:[email protected]><mailto:[email protected]><mailto:[email protected]>
> Subject: Re: CS 4.9 NIO Selector wait time PR-1601
>
>
> @Simon: We have one management server with local DB. KVMs connect
> directly to the management server without any security/loadbalancing
> device.
>
> Thanks
> Martin
>
> On 08/25/2016 12:41 PM, Simon Weller wrote:
>
>
> Martin,
>
> Can you provide more detail about your haproxy setup?
> Are you running it on separate servers, or on the management server itself?
>
> - Si
>
> Simon Weller/ENA
> (615) 312-6068
>
> [email protected]<mailto:[email protected]>
> www.shapeblue.com<http://www.shapeblue.com>
> 53 Chandos Place, Covent Garden, London WC2N 4HSUK
> @shapeblue
>
>
>
>
> -----Original Message-----
> From: martin kolly
> [[email protected]<mailto:[email protected]><mailto:[email protected]><mailto:[email protected]>]
> Received: Thursday, 25 Aug 2016, 5:04AM
> To: Rohit Yadav
> [[email protected]<mailto:[email protected]><mailto:[email protected]><mailto:[email protected]>];
>
> [email protected]<mailto:[email protected]><mailto:[email protected]><mailto:[email protected]>
>
> [[email protected]<mailto:[email protected]><mailto:[email protected]><mailto:[email protected]>]
> Subject: Re: CS 4.9 NIO Selector wait time PR-1601
>
>
> thanks for your reply.
>
> This morning we repeated the upgrade process from 4.8 to 4.9 with the
> following repository:
> http://packages.shapeblue.com/cloudstack/upstream/debian/4.9/.
> <http://packages.shapeblue.com/cloudstack/upstream/debian/4.9/><http://packages.shapeblue.com/cloudstack/upstream/debian/4.9/><http://packages.shapeblue.com/cloudstack/upstream/debian/4.9/><http://packages.shapeblue.com/cloudstack/upstream/debian/4.9/>
> Unfortunately we run into the same issue:
>
> /2016-08-25 09:49:00,660 INFO [utils.nio.NioClient] (main:null)
> (logid:) Connecting to 10.100.12.10:8250//
> //2016-08-25 09:49:00,668 WARN [utils.nio.Link] (main:null) (logid:)
> This SSL engine was forced to close inbound due to end of stream.//
> //2016-08-25 09:49:00,668 ERROR [utils.nio.NioClient] (main:null)
> (logid:) SSL Handshake failed while connecting to host: 10.100.12.10
> port: 8250//
> //2016-08-25 09:49:00,668 ERROR [utils.nio.NioConnection] (main:null)
> (logid:) Unable to initialize the threads.//
> //java.io.IOException: SSL Handshake failed while connecting to host:
> 10.100.12.10 port: 8250//
> // at com.cloud.utils.nio.NioClient.init(NioClient.java:67)//
> // at com.cloud.utils.nio.NioConnection.start(NioConnection.java:88)//
> // at com.cloud.agent.Agent.start(Agent.java:237)//
> // at com.cloud.agent.AgentShell.launchAgent(AgentShell.java:399)//
> // at
> com.cloud.agent.AgentShell.launchAgentFromClassInfo(AgentShell.java:367)//
> // at com.cloud.agent.AgentShell.launchAgent(AgentShell.java:351)//
> // at com.cloud.agent.AgentShell.start(AgentShell.java:456)//
> // at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)//
> // at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)//
> // at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)//
> // at java.lang.reflect.Method.invoke(Method.java:606)//
> // at
> org.apache.commons.daemon.support.DaemonLoader.start(DaemonLoader.java:243)//
> //2016-08-25 09:49:00,669 INFO [utils.exception.CSExceptionErrorCode]
> (main:null) (logid:) Could not find exception:
> com.cloud.utils.exception.NioConnectionException in error code list for
> exceptions//
> //2016-08-25 09:49:00,669 WARN [cloud.agent.Agent] (main:null) (logid:)
> NIO Connection Exception
> com.cloud.utils.exception.NioConnectionException: SSL Handshake failed
> while connecting to host: 10.100.12.10 port: 8250//
> //2016-08-25 09:49:00,670 INFO [cloud.agent.Agent] (main:null) (logid:)
> Attempted to connect to the server, but received an unexpected
> exception, trying again.../
>
> *KVM Hosts:
> */# java -version
> java version "1.7.0_95"
> OpenJDK Runtime Environment (IcedTea 2.6.4) (7u95-2.6.4-0ubuntu0.14.04.1)
> OpenJDK 64-Bit Server VM (build 24.95-b01, mixed mode)
>
> # dpkg --get-selections | grep -e 'jdk' -e 'java'
> ca-certificates-java install
> java-common install
> libcommons-daemon-java install
> openjdk-7-jre-headless:amd64 install
> tzdata-java install
>
> # apt-cache policy cloudstack-agent
> cloudstack-agent:
> Installed: 4.9.0
> Candidate: 4.9.0
> Version table:
> *** 4.9.0 0
> 500
> http://packages.shapeblue.com/cloudstack/upstream/debian/4.9/ ./ Packages
> 100 /var/lib/dpkg/status
>
> # find /usr/share/ -name "cloud-utils*.jar"
> /usr/share/cloudstack-agent/lib/cloud-utils-4.9.0.jar
> # md5sum /usr/share/cloudstack-agent/lib/cloud-utils-4.9.0.jar
> a8de7306d7c80b5a73e93b83afdd119f
> /usr/share/cloudstack-agent/lib/cloud-utils-4.9.0.jar
>
>
> /*Management Server:
> */# java -version//
> //java version "1.7.0_95"//
> //OpenJDK Runtime Environment (IcedTea 2.6.4)
> (7u95-2.6.4-0ubuntu0.14.04.1)//
> //OpenJDK 64-Bit Server VM (build 24.95-b01, mixed mode)//
> //
> //# dpkg --get-selections | grep -e 'jdk' -e 'java'//
> //ca-certificates-java install//
> //java-common install//
> //libcommons-collections3-java install//
> //libcommons-daemon-java install//
> //libcommons-dbcp-java install//
> //libcommons-pool-java install//
> //libecj-java install//
> //libgeronimo-jta-1.1-spec-java install//
> //libmysql-java install//
> //libservlet2.5-java install//
> //libtomcat6-java install//
> //openjdk-7-jre-headless:amd64 install//
> //tzdata-java install//
> //
> //# apt-cache policy cloudstack-management//
> //cloudstack-management://
> // Installed: 4.9.0//
> // Candidate: 4.9.0//
> // Version table://
> // *** 4.9.0 0//
> // 500
> http://packages.shapeblue.com/cloudstack/upstream/debian/4.9/ ./ Packages//
> // 100 /var/lib/dpkg/status///
>
> /# find /usr/share/ -name "cloud-utils*.jar"//
> ///usr/share/cloudstack-management/webapps/client/WEB-INF/lib/cloud-utils-4.9.0.jar//
> ///usr/share/cloudstack-agent/lib/cloud-utils-4.9.0.jar//
> ///usr/share/cloudstack-usage/lib/cloud-utils-4.9.0.jar//
> //# md5sum
> /usr/share/cloudstack-management/webapps/client/WEB-INF/lib/cloud-utils-4.9.0.jar//
> //a8de7306d7c80b5a73e93b83afdd119f
> /usr/share/cloudstack-management/webapps/client/WEB-INF/lib/cloud-utils-4.9.0.jar//
> //# md5sum /usr/share/cloudstack-agent/lib/cloud-utils-4.9.0.jar//
> //a8de7306d7c80b5a73e93b83afdd119f
> /usr/share/cloudstack-agent/lib/cloud-utils-4.9.0.jar//
> //# md5sum /usr/share/cloudstack-usage/lib/cloud-utils-4.9.0.jar//
> //a8de7306d7c80b5a73e93b83afdd119f
> /usr/share/cloudstack-usage/lib/cloud-utils-4.9.0.jar/
>
> The classpath.conf was not modified:
> /# cat /etc/cloudstack/management/classpath.conf
> #!/bin/bash
> #...
>
> SYSTEMJARS=""
> SCP=$(build-classpath $SYSTEMJARS 2>/dev/null) ; if [ $? != 0 ] ; then
> export SCP="" ; fi
> MCP=""
> DCP="/usr/share/tomcat6/bin/bootstrap.jar:/usr/share/tomcat6/bin/tomcat-juli.jar"
> CLASSPATH=$SCP:$DCP:$MCP:/etc/cloudstack/management:/usr/share/cloudstack-management/setup
> for jarfile in ""/* ; do
> if [ ! -e "$jarfile" ] ; then continue ; fi
> CLASSPATH=$jarfile:$CLASSPATH
> done
> for plugin in ""/* ; do
> if [ ! -e "$plugin" ] ; then continue ; fi
> CLASSPATH=$plugin:$CLASSPATH
> done
> for vendorconf in "/etc/cloudstack/management"/vendor/* ; do
> if [ ! -d "$vendorconf" ] ; then continue ; fi
> CLASSPATH=$vendorconf:$CLASSPATH
> done
> export CLASSPATH
> if ([ -z "$JAVA_HOME" ] || [ ! -d "$JAVA_HOME" ]) && [ -d
> /usr/lib/jvm/jre-1.7.0 ]; then
> export JAVA_HOME=/usr/lib/jvm/jre-1.7.0
> fi
> PATH=$JAVA_HOME/bin:/sbin:/usr/sbin:$PATH
> export PATH/
>
> Regards
> Martin
>
> On 08/24/2016 06:56 PM, Rohit Yadav wrote:
>
>
> Martin,
>
>
> Were you able to fix your issue after installing packages from the
> repo Will shared and restarting the services?
>
> I've not personally tested the apt-get.eu repo, but I had earlier
> built this repo which I'm personally using in my local KVM-trusty
> based cloud: http://packages.shapeblue.com/cloudstack/upstream/debian/4.9/
>
>
> If you're still getting the error, can you share the JRE version
> you're running, both on the mgmt server and on the KVM hosts? You can
> run java -version, or share output of "dpkg --get-selections | grep -e
> 'jdk' -e 'java'". Are you running CloudStack with any additional plugins?
>
> From the logs, looks like there are mixed jar files,
> NioConnectionException class was not found -- something's wrong with
> your installation. there must be a cloud-utils jar file make sure your
> installation don't have multiple copies/versions of jars
> (somewhere) in the in /usr/share/cloudstack-common and in
> /usr/share/cloudstack-management/webapps/client/ paths:
>
> Could not find exception:
> com.cloud.utils.exception.NioConnectionException in error code list for
> exceptions
> The error "Unable to initialize the threads." suggests, JVM was not
> able to spawn threads. I would like to know your JRE version and any
> other settings configured in /etc/cloudstack/management/classpath.conf
> (and there are bunch of other files where JAVA_OPTS might have been
> overridden). Note: For now you should only be using JRE1.7.
>
>
> Regards.
>
> [email protected]<mailto:[email protected]><mailto:[email protected]><mailto:[email protected]>
> www.shapeblue.com<http://www.shapeblue.com><http://www.shapeblue.com><http://www.shapeblue.com><http://www.shapeblue.com><http://www.shapeblue.com><http://www.shapeblue.com><http://www.shapeblue.com>
> @shapeblue
>
>
>
>
> ------------------------------------------------------------------------
> *From:* martin kolly
> <[email protected]><mailto:[email protected]><mailto:[email protected]><mailto:[email protected]>
> *Sent:* 24 August 2016 19:53:26
> *To:*
> [email protected]<mailto:[email protected]><mailto:[email protected]><mailto:[email protected]>;
> Rohit Yadav
> *Subject:* Re: CS 4.9 NIO Selector wait time PR-1601
>
> Thanks Will!
>
> yes the repo is pointing to 4.9 release for all KVMs and for the
> management server:
> /cloudstack:~# cat /etc/apt/sources.list.d/cloudstack.list //
> //deb http://cloudstack.apt-get.eu/ubuntu trusty 4.9/
>
> All KVM agents and the mgmt server are upgraded to release 4.9 based
> on the documentation.We have restarted all the cloudstack-agents and
> the cloudstack-management service as well.
>
> Network traces are showing packets from KVM <-> Mgmt on port 8250.
> there is no security device in between.
>
> thanks
> fanfarlo
>
>
>
>
> On 08/24/2016 04:13 PM, Will Stevens wrote:
>
>
> @rohit, I am guessing they should be installing the cloudstack-agent using
> the following repo right? That is what is described in the upgrade (trusty
> instead of precise though).
>
> http://cloudstack.apt-get.eu/ubuntu/dists/trusty/4.9/
>
> @fanfarlo, are your repo's setup to point to the new 4.9 version?
>
> cheers,
>
> will
>
> On Wed, Aug 24, 2016 at 9:46 AM, Rohit Yadav
> <[email protected]><mailto:[email protected]><mailto:[email protected]><mailto:[email protected]>
> wrote:
>
>
>
> The PR and fix already exists in 4.9.0 release. Please make sure to
> upgrade all of your management server(s) and KVM agents and then also
> restart them after the upgrade.
>
>
> If you are seeing SSL handshake failures, it could be due to network or
> security issue and most likely due to mismatch between CloudStack mgmt
> server and KVM agent version.
>
>
> Regards.
>
> [email protected]<mailto:[email protected]><mailto:[email protected]><mailto:[email protected]>
> www.shapeblue.com<http://www.shapeblue.com><http://www.shapeblue.com><http://www.shapeblue.com><http://www.shapeblue.com><http://www.shapeblue.com><http://www.shapeblue.com><http://www.shapeblue.com>
> @shapeblue
>
>
>
> ------------------------------
> *From:* Will Stevens
> <[email protected]><mailto:[email protected]><mailto:[email protected]><mailto:[email protected]>
> *Sent:* 24 August 2016 18:17:17
> *To:*
> [email protected]<mailto:[email protected]><mailto:[email protected]><mailto:[email protected]>;
> Rohit Yadav
> *Subject:* Re: CS 4.9 NIO Selector wait time PR-1601
>
>
> That PR is already merged, so you don't have to do anything to get that
> code, you already have it.
>
> @rohit, can you review this? I think this is a similar to the issue Simon
> reported earlier.
>
> Will
>
> On Aug 24, 2016 6:56 AM, "fanfarlo"
> <[email protected]><mailto:[email protected]><mailto:[email protected]><mailto:[email protected]>
> wrote:
>
>
>
> hi all
>
> We have the following environment:
> - OS: Debian 14.04 (hypervisors and management)
> - 4 KVM Hosts
> - Cloudstack Release 4.9 with local database
>
> Since we upgraded to Release 4.9 the KVM hosts no longer connect to the
> management Server. Upgrade procedure was followed as described:
> http://docs.cloudstack.apache.org/projects/cloudstack-releas
> e-notes/en/4.9.0/upgrade/upgrade-4.8.html
>
>
> On the KVM hosts we have the following error message:
> /2016-08-24 10:42:49,678 INFO [utils.exception.CSExceptionErrorCode]
> (main:null) (logid:) Could not find exception:
> com.cloud.utils.exception.NioConnectionException in error code list for
> exceptions
> 2016-08-24 10:42:49,678 WARN [cloud.agent.Agent] (main:null) (logid:)
> NIO Connection Exception
> com.cloud.utils.exception.NioConnectionException: SSL Handshake failed
> while connecting to host: 10.100.12.10 port: 8250
> 2016-08-24 10:42:49,678 INFO [cloud.agent.Agent] (main:null) (logid:)
> Attempted to connect to the server, but received an unexpected
> exception, trying again...
> 2016-08-24 10:42:54,679 INFO [utils.nio.NioClient] (main:null) (logid:)
> Connecting to 10.100.12.10:8250
> 2016-08-24 10:42:54,684 WARN [utils.nio.Link] (main:null) (logid:) This
> SSL engine was forced to close inbound due to end of stream.
> 2016-08-24 10:42:54,684 ERROR [utils.nio.NioClient] (main:null) (logid:)
> SSL Handshake failed while connecting to host: 10.100.12.10 port: 8250
> 2016-08-24 10:42:54,685 ERROR [utils.nio.NioConnection] (main:null)
> (logid:) Unable to initialize the threads.
> java.io.IOException: SSL Handshake failed while connecting to host:
> 10.100.12.10 port: 8250
> at com.cloud.utils.nio.NioClient.init(NioClient.java:67)
> at com.cloud.utils.nio.NioConnection.start(NioConnection.java:88)
> at com.cloud.agent.Agent.start(Agent.java:237)
> at com.cloud.agent.AgentShell.launchAgent(AgentShell.java:399)
> at
> com.cloud.agent.AgentShell.launchAgentFromClassInfo(AgentShell.java:367)
> at com.cloud.agent.AgentShell.launchAgent(AgentShell.java:351)
> at com.cloud.agent.AgentShell.start(AgentShell.java:456)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce
> ssorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe
> thodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.apache.commons.daemon.support.DaemonLoader.start(DaemonL
> oader.java:243)
> 2016-08-24 10:42:54,685 INFO [utils.exception.CSExceptionErrorCode]
> (main:null) (logid:) Could not find exception:
> com.cloud.utils.exception.NioConnectionException in error code list for
> exceptions
> 2016-08-24 10:42:54,685 WARN [cloud.agent.Agent] (main:null) (logid:)
> NIO Connection Exception
> com.cloud.utils.exception.NioConnectionException: SSL Handshake failed
> while connecting to host: 10.100.12.10 port: 8250
> 2016-08-24 10:42:54,686 INFO [cloud.agent.Agent] (main:null) (logid:)
> Attempted to connect to the server, but received an unexpected
> exception, trying again.../
>
>
> Port is open on the management server, there is no firewall in between.
> We found that there was a bug report here:
> https://issues.apache.org/jira/browse/CLOUDSTACK-9348. There is a PR
> changing the NIO Selector wait time:
> https://github.com/apache/cloudstack/pull/1601 which was merged into
> master branch.
>
> Since we installed Release 4.9 we probably need to patch the
> NioConection.class as described in PR1601 , right?
>
> kvm03# unzip -v /usr/share/cloudstack-agent/lib/cloud-utils-4.9.0.jar |
> grep NioConnection
> 3923 Defl:N 1778 55% 2016-08-02 09:28 05aaf7d5
> com/cloud/utils/nio/NioConnection$1.class
> 881 Defl:N 495 44% 2016-08-02 09:28 e378984c
> com/cloud/utils/nio/NioConnection$ChangeRequest.class
> 15410 Defl:N 7130 54% 2016-08-02 09:28 b3281f5a
> com/cloud/utils/nio/NioConnection.class
> 1134 Defl:N 584 49% 2016-08-02 09:28 8d5cb4a8
> com/cloud/utils/exception/NioConnectionException.class
>
> Due to a lack of java expertise we have some basic questions:
> - Is there a patched jar file available ? public build server?
> - Do we need to create the jar from sources ? procedure?
> - How do we apply the patch ?
>
> many thanks!
> fanfarlo
>
>
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