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Posted to users@cloudstack.apache.org by Yan Bai <ba...@gmail.com> on 2015/11/18 05:32:58 UTC

SSVM can not connect to Management

Hi All,

I have an issue of connection between SSVM and Management server. I am
using Cloudstack 4.5.2 and XenServer 6.2

192.168.1.10 is the Management server. I have turn off firewall of
Management server.


Below is the error log in SSVM(/var/log/cloud.log):

2015-11-18 04:21:37,989 INFO  [utils.nio.NioClient] (Agent-Selector:null)
Connecting to 192.168.1.10:8250

2015-11-18 04:22:38,069 ERROR [utils.nio.NioConnection]
(Agent-Selector:null) Unable to initialize the threads.

java.io.IOException: Connection closed with -1 on reading size.

at com.cloud.utils.nio.Link.doHandshake(Link.java:513)

at com.cloud.utils.nio.NioClient.init(NioClient.java:81)

at com.cloud.utils.nio.NioConnection.run(NioConnection.java:113)

at java.lang.Thread.run(Thread.java:745)

2015-11-18 04:22:43,076 INFO  [utils.nio.NioClient] (Agent-Selector:null)
Connecting to 192.168.1.10:8250

2015-11-18 04:23:43,154 ERROR [utils.nio.NioConnection]
(Agent-Selector:null) Unable to initialize the threads.

java.io.IOException: Connection closed with -1 on reading size.

at com.cloud.utils.nio.Link.doHandshake(Link.java:513)

at com.cloud.utils.nio.NioClient.init(NioClient.java:81)

at com.cloud.utils.nio.NioConnection.run(NioConnection.java:113)

at java.lang.Thread.run(Thread.java:745)



I have ran health check in SSVM and everything looks fine:

root@s-1-VM:/usr/local/cloud/systemvm# ./ssvm-check.sh

================================================

First DNS server is  192.168.1.1

PING 192.168.1.1 (192.168.1.1): 48 data bytes

56 bytes from 192.168.1.1: icmp_seq=0 ttl=64 time=1.037 ms

56 bytes from 192.168.1.1: icmp_seq=1 ttl=64 time=0.895 ms

--- 192.168.1.1 ping statistics ---

2 packets transmitted, 2 packets received, 0% packet loss

round-trip min/avg/max/stddev = 0.895/0.966/1.037/0.071 ms

Good: Can ping DNS server

================================================

Good: DNS resolves download.cloud.com

================================================

nfs is currently mounted

================================================

Management server is 192.168.1.10. Checking connectivity.

Good: Can connect to management server port 8250

================================================

Good: Java process is running

================================================

Tests Complete. Look for ERROR or WARNING above.


I feel like something with SSL connection. Seems that the connection
between SSVM and Management server is SSL connection. So maybe something
wrong with those ssl keys.


-Yan

Re: SSVM can not connect to Management

Posted by Dag Sonstebo <Da...@shapeblue.com>.
Hi Yan,

looks like you need to do some network troubleshooting:

- Can the management host name resolve itself?
- Once started does the cloudstack-management service keep running?
- Do you get any errors in /var/log/cloudstack/management/management-server.log
- Does netstat show the management server listening on port 8250?
- From any external host can you telnet to port 8250 and get a handshake response?

Regards,

Dag Sonstebo
Cloud Architect
ShapeBlue







On 19/11/2015, 06:18, "Yan Bai" <ba...@gmail.com> wrote:

>The java version is 1.7.0_91. Is there anyone solved this issue before? I
>think there is something wrong in the Management server so it close the
>connection.
>
>Not only the ssvm, one of my host also has this issue. They can not
>communicate with management server on port 8250.
>
>-Yan
>
>On Wed, Nov 18, 2015 at 12:09 AM, Rajani Karuturi <ra...@apache.org> wrote:
>
>> what is the java version? upgrading java or nss might help. details at
>> http://blog.backslasher.net/java-ssl-crash.html
>>
>> ~Rajani
>>
>> On Wed, Nov 18, 2015 at 10:02 AM, Yan Bai <ba...@gmail.com> wrote:
>>
>> > Hi All,
>> >
>> > I have an issue of connection between SSVM and Management server. I am
>> > using Cloudstack 4.5.2 and XenServer 6.2
>> >
>> > 192.168.1.10 is the Management server. I have turn off firewall of
>> > Management server.
>> >
>> >
>> > Below is the error log in SSVM(/var/log/cloud.log):
>> >
>> > 2015-11-18 04:21:37,989 INFO  [utils.nio.NioClient] (Agent-Selector:null)
>> > Connecting to 192.168.1.10:8250
>> >
>> > 2015-11-18 04:22:38,069 ERROR [utils.nio.NioConnection]
>> > (Agent-Selector:null) Unable to initialize the threads.
>> >
>> > java.io.IOException: Connection closed with -1 on reading size.
>> >
>> > at com.cloud.utils.nio.Link.doHandshake(Link.java:513)
>> >
>> > at com.cloud.utils.nio.NioClient.init(NioClient.java:81)
>> >
>> > at com.cloud.utils.nio.NioConnection.run(NioConnection.java:113)
>> >
>> > at java.lang.Thread.run(Thread.java:745)
>> >
>> > 2015-11-18 04:22:43,076 INFO  [utils.nio.NioClient] (Agent-Selector:null)
>> > Connecting to 192.168.1.10:8250
>> >
>> > 2015-11-18 04:23:43,154 ERROR [utils.nio.NioConnection]
>> > (Agent-Selector:null) Unable to initialize the threads.
>> >
>> > java.io.IOException: Connection closed with -1 on reading size.
>> >
>> > at com.cloud.utils.nio.Link.doHandshake(Link.java:513)
>> >
>> > at com.cloud.utils.nio.NioClient.init(NioClient.java:81)
>> >
>> > at com.cloud.utils.nio.NioConnection.run(NioConnection.java:113)
>> >
>> > at java.lang.Thread.run(Thread.java:745)
>> >
>> >
>> >
>> > I have ran health check in SSVM and everything looks fine:
>> >
>> > root@s-1-VM:/usr/local/cloud/systemvm# ./ssvm-check.sh
>> >
>> > ================================================
>> >
>> > First DNS server is  192.168.1.1
>> >
>> > PING 192.168.1.1 (192.168.1.1): 48 data bytes
>> >
>> > 56 bytes from 192.168.1.1: icmp_seq=0 ttl=64 time=1.037 ms
>> >
>> > 56 bytes from 192.168.1.1: icmp_seq=1 ttl=64 time=0.895 ms
>> >
>> > --- 192.168.1.1 ping statistics ---
>> >
>> > 2 packets transmitted, 2 packets received, 0% packet loss
>> >
>> > round-trip min/avg/max/stddev = 0.895/0.966/1.037/0.071 ms
>> >
>> > Good: Can ping DNS server
>> >
>> > ================================================
>> >
>> > Good: DNS resolves download.cloud.com
>> >
>> > ================================================
>> >
>> > nfs is currently mounted
>> >
>> > ================================================
>> >
>> > Management server is 192.168.1.10. Checking connectivity.
>> >
>> > Good: Can connect to management server port 8250
>> >
>> > ================================================
>> >
>> > Good: Java process is running
>> >
>> > ================================================
>> >
>> > Tests Complete. Look for ERROR or WARNING above.
>> >
>> >
>> > I feel like something with SSL connection. Seems that the connection
>> > between SSVM and Management server is SSL connection. So maybe something
>> > wrong with those ssl keys.
>> >
>> >
>> > -Yan
>> >
>>
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Re: SSVM can not connect to Management

Posted by Yan Bai <ba...@gmail.com>.
The java version is 1.7.0_91. Is there anyone solved this issue before? I
think there is something wrong in the Management server so it close the
connection.

Not only the ssvm, one of my host also has this issue. They can not
communicate with management server on port 8250.

-Yan

On Wed, Nov 18, 2015 at 12:09 AM, Rajani Karuturi <ra...@apache.org> wrote:

> what is the java version? upgrading java or nss might help. details at
> http://blog.backslasher.net/java-ssl-crash.html
>
> ~Rajani
>
> On Wed, Nov 18, 2015 at 10:02 AM, Yan Bai <ba...@gmail.com> wrote:
>
> > Hi All,
> >
> > I have an issue of connection between SSVM and Management server. I am
> > using Cloudstack 4.5.2 and XenServer 6.2
> >
> > 192.168.1.10 is the Management server. I have turn off firewall of
> > Management server.
> >
> >
> > Below is the error log in SSVM(/var/log/cloud.log):
> >
> > 2015-11-18 04:21:37,989 INFO  [utils.nio.NioClient] (Agent-Selector:null)
> > Connecting to 192.168.1.10:8250
> >
> > 2015-11-18 04:22:38,069 ERROR [utils.nio.NioConnection]
> > (Agent-Selector:null) Unable to initialize the threads.
> >
> > java.io.IOException: Connection closed with -1 on reading size.
> >
> > at com.cloud.utils.nio.Link.doHandshake(Link.java:513)
> >
> > at com.cloud.utils.nio.NioClient.init(NioClient.java:81)
> >
> > at com.cloud.utils.nio.NioConnection.run(NioConnection.java:113)
> >
> > at java.lang.Thread.run(Thread.java:745)
> >
> > 2015-11-18 04:22:43,076 INFO  [utils.nio.NioClient] (Agent-Selector:null)
> > Connecting to 192.168.1.10:8250
> >
> > 2015-11-18 04:23:43,154 ERROR [utils.nio.NioConnection]
> > (Agent-Selector:null) Unable to initialize the threads.
> >
> > java.io.IOException: Connection closed with -1 on reading size.
> >
> > at com.cloud.utils.nio.Link.doHandshake(Link.java:513)
> >
> > at com.cloud.utils.nio.NioClient.init(NioClient.java:81)
> >
> > at com.cloud.utils.nio.NioConnection.run(NioConnection.java:113)
> >
> > at java.lang.Thread.run(Thread.java:745)
> >
> >
> >
> > I have ran health check in SSVM and everything looks fine:
> >
> > root@s-1-VM:/usr/local/cloud/systemvm# ./ssvm-check.sh
> >
> > ================================================
> >
> > First DNS server is  192.168.1.1
> >
> > PING 192.168.1.1 (192.168.1.1): 48 data bytes
> >
> > 56 bytes from 192.168.1.1: icmp_seq=0 ttl=64 time=1.037 ms
> >
> > 56 bytes from 192.168.1.1: icmp_seq=1 ttl=64 time=0.895 ms
> >
> > --- 192.168.1.1 ping statistics ---
> >
> > 2 packets transmitted, 2 packets received, 0% packet loss
> >
> > round-trip min/avg/max/stddev = 0.895/0.966/1.037/0.071 ms
> >
> > Good: Can ping DNS server
> >
> > ================================================
> >
> > Good: DNS resolves download.cloud.com
> >
> > ================================================
> >
> > nfs is currently mounted
> >
> > ================================================
> >
> > Management server is 192.168.1.10. Checking connectivity.
> >
> > Good: Can connect to management server port 8250
> >
> > ================================================
> >
> > Good: Java process is running
> >
> > ================================================
> >
> > Tests Complete. Look for ERROR or WARNING above.
> >
> >
> > I feel like something with SSL connection. Seems that the connection
> > between SSVM and Management server is SSL connection. So maybe something
> > wrong with those ssl keys.
> >
> >
> > -Yan
> >
>

Re: SSVM can not connect to Management

Posted by Rajani Karuturi <ra...@apache.org>.
what is the java version? upgrading java or nss might help. details at
http://blog.backslasher.net/java-ssl-crash.html

~Rajani

On Wed, Nov 18, 2015 at 10:02 AM, Yan Bai <ba...@gmail.com> wrote:

> Hi All,
>
> I have an issue of connection between SSVM and Management server. I am
> using Cloudstack 4.5.2 and XenServer 6.2
>
> 192.168.1.10 is the Management server. I have turn off firewall of
> Management server.
>
>
> Below is the error log in SSVM(/var/log/cloud.log):
>
> 2015-11-18 04:21:37,989 INFO  [utils.nio.NioClient] (Agent-Selector:null)
> Connecting to 192.168.1.10:8250
>
> 2015-11-18 04:22:38,069 ERROR [utils.nio.NioConnection]
> (Agent-Selector:null) Unable to initialize the threads.
>
> java.io.IOException: Connection closed with -1 on reading size.
>
> at com.cloud.utils.nio.Link.doHandshake(Link.java:513)
>
> at com.cloud.utils.nio.NioClient.init(NioClient.java:81)
>
> at com.cloud.utils.nio.NioConnection.run(NioConnection.java:113)
>
> at java.lang.Thread.run(Thread.java:745)
>
> 2015-11-18 04:22:43,076 INFO  [utils.nio.NioClient] (Agent-Selector:null)
> Connecting to 192.168.1.10:8250
>
> 2015-11-18 04:23:43,154 ERROR [utils.nio.NioConnection]
> (Agent-Selector:null) Unable to initialize the threads.
>
> java.io.IOException: Connection closed with -1 on reading size.
>
> at com.cloud.utils.nio.Link.doHandshake(Link.java:513)
>
> at com.cloud.utils.nio.NioClient.init(NioClient.java:81)
>
> at com.cloud.utils.nio.NioConnection.run(NioConnection.java:113)
>
> at java.lang.Thread.run(Thread.java:745)
>
>
>
> I have ran health check in SSVM and everything looks fine:
>
> root@s-1-VM:/usr/local/cloud/systemvm# ./ssvm-check.sh
>
> ================================================
>
> First DNS server is  192.168.1.1
>
> PING 192.168.1.1 (192.168.1.1): 48 data bytes
>
> 56 bytes from 192.168.1.1: icmp_seq=0 ttl=64 time=1.037 ms
>
> 56 bytes from 192.168.1.1: icmp_seq=1 ttl=64 time=0.895 ms
>
> --- 192.168.1.1 ping statistics ---
>
> 2 packets transmitted, 2 packets received, 0% packet loss
>
> round-trip min/avg/max/stddev = 0.895/0.966/1.037/0.071 ms
>
> Good: Can ping DNS server
>
> ================================================
>
> Good: DNS resolves download.cloud.com
>
> ================================================
>
> nfs is currently mounted
>
> ================================================
>
> Management server is 192.168.1.10. Checking connectivity.
>
> Good: Can connect to management server port 8250
>
> ================================================
>
> Good: Java process is running
>
> ================================================
>
> Tests Complete. Look for ERROR or WARNING above.
>
>
> I feel like something with SSL connection. Seems that the connection
> between SSVM and Management server is SSL connection. So maybe something
> wrong with those ssl keys.
>
>
> -Yan
>