[JBoss JIRA] (MODCLUSTER-570) Multiple invalid nodes created on graceful httpd restart
by Antoine Cotten (JIRA)
[ https://issues.jboss.org/browse/MODCLUSTER-570?page=com.atlassian.jira.pl... ]
Antoine Cotten updated MODCLUSTER-570:
--------------------------------------
Attachment: mod_cluster_before_graceful.png
mod_cluster_after_graceful.png
> Multiple invalid nodes created on graceful httpd restart
> --------------------------------------------------------
>
> Key: MODCLUSTER-570
> URL: https://issues.jboss.org/browse/MODCLUSTER-570
> Project: mod_cluster
> Issue Type: Bug
> Components: Native (httpd modules)
> Affects Versions: 1.3.5.Final
> Environment: httpd 2.4.25
> Reporter: Antoine Cotten
> Assignee: Jean-Frederic Clere
> Priority: Minor
> Attachments: mod_cluster_after_graceful.png, mod_cluster_before_graceful.png
>
>
> mod_cluster creates a bunch of invalid nodes after a graceful restart of Apache httpd (SIGUSR1, SIGWINCH).
> httpd logs:
> {code}
> [mpm_event:notice] [pid 1:tid 140313388616520] AH00493: SIGUSR1 received. Doing graceful restart
> [:notice] [pid 1:tid 140313388616520] Advertise initialized for process 1
> [mpm_event:notice] [pid 1:tid 140313388616520] AH00489: Apache/2.4.25 (Unix) mod_cluster/1.3.5.Final configured -- resuming normal operations
> [core:notice] [pid 1:tid 140313388616520] AH00094: Command line: 'httpd -D FOREGROUND'
> [:notice] [pid 116:tid 140313388616520] Created: worker for ://: failed: Unable to parse URL
> [:notice] [pid 116:tid 140313388616520] Created: worker for ://: failed: Unable to parse URL
> [:notice] [pid 116:tid 140313388616520] Created: worker for ://: failed: Unable to parse URL
> # ... trimmed 48 lines ...
> [:notice] [pid 145:tid 140313388616520] Created: worker for ://: failed: Unable to parse URL
> [:notice] [pid 145:tid 140313388616520] Created: worker for ://: failed: Unable to parse URL
> [:notice] [pid 145:tid 140313388616520] Created: worker for ://: failed: Unable to parse URL
> [:notice] [pid 145:tid 140313388616520] Created: worker for ://:\x9d\x7f failed: Unable to parse URL
> [:notice] [pid 145:tid 140313388616520] add_balancer_node: balancer safe-name (balancer://4:6666\r\nX-Manager-Url: /c8dae916-7642-4deb-b841-2f3435613749\r\nX-Manager-Protocol: http\r\nX-Manager-Host: 172.17.0.4\r\n\r\n) too long
> {code}
> Application server logs (tomcat8):
> {code}
> Feb 01, 2017 11:34:25 AM org.jboss.modcluster.mcmp.impl.DefaultMCMPHandler sendRequest
> ERROR: MODCLUSTER000042: Error MEM sending STATUS command to 172.17.0.4/172.17.0.4:6666, configuration will be reset: MEM: Can't read node with "java1-depl1-1234" JVMRoute
> Feb 01, 2017 11:34:35 AM org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor processChildren
> SEVERE: Exception invoking periodic operation:
> java.lang.IllegalArgumentException: Node: [1],Name: ,Balancer: ,LBGroup: ,Host: ,Port: ,Type: ,Flushpackets: Off,Flushwait: 0,Ping: 0,Smax: 0,Ttl: 0,Elected: 0,Read: 0,Transfered: 0,Connected: 0,Load: 0
> Node: [2],Name: ,Balancer: ,LBGroup: ,Host: ,Port: ,Type: ,Flushpackets: Off,Flushwait: 0,Ping: 0,Smax: 0,Ttl: 0,Elected: 0,Read: 0,Transfered: 0,Connected: 0,Load: 0
> Node: [3],Name: ,Balancer: ,LBGroup: ,Host: ,Port: ,Type: ,Flushpackets: Off,Flushwait: 0,Ping: 0,Smax: 0,Ttl: 0,Elected: 0,Read: 0,Transfered: 0,Connected: 0,Load: 0
> # ... trimmed lines ...
> Node: [18],Name: ,Balancer: ,LBGroup: ,Host: ,Port: ,Type: ,Flushpackets: Off,Flushwait: 0,Ping: 0,Smax: 0,Ttl: 0,Elected: 0,Read: 0,Transfered: 0,Connected: 0,Load: 0
> Node: [19],Name: ,Balancer: ,LBGroup: ,Host: ,Port: ,Type: ,Flushpackets: Off,Flushwait: 0,Ping: 0,Smax: 0,Ttl: 0,Elected: 0,Read: 0,Transfered: 0,Connected: 0,Load: 0
> Vhost: [0:0:1], Alias:
> Vhost: [0:0:2], Alias:
> Vhost: [0:0:3], Alias:
> # ... trimmed lines ...
> Vhost: [0:0:19], Alias:
> Vhost: [0:0:20], Alias:
> Context: [0:0:1], Context: , Status: REMOVED
> Context: [0:0:2], Context: , Status: REMOVED
> Context: [0:0:3], Context: , Status: REMOVED
> # ... trimmed lines ...
> Context: [0:0:97], Context: , Status: REMOVED
> Context: [0:0:98], Context: , Status: REMOVED
> Context: [0:0:99], Context: , Status: REMOVED
> Context: [0:0:1], Context: , Status: REMOVED
> at org.jboss.modcluster.mcmp.impl.DefaultMCMPResponseParser.parseInfoResponse(DefaultMCMPResponseParser.java:96)
> at org.jboss.modcluster.mcmp.impl.DefaultMCMPHandler.status(DefaultMCMPHandler.java:396)
> at org.jboss.modcluster.mcmp.impl.DefaultMCMPHandler.status(DefaultMCMPHandler.java:365)
> at org.jboss.modcluster.ModClusterService.status(ModClusterService.java:457)
> at org.jboss.modcluster.container.catalina.CatalinaEventHandlerAdapter.lifecycleEvent(CatalinaEventHandlerAdapter.java:252)
> at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
> at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
> at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1374)
> at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1546)
> at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1524)
> at java.lang.Thread.run(Thread.java:745)
> Feb 01, 2017 11:35:05 AM org.jboss.modcluster.mcmp.impl.DefaultMCMPHandler sendRequest
> {code}
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[JBoss JIRA] (MODCLUSTER-570) Multiple invalid nodes created on graceful httpd restart
by Antoine Cotten (JIRA)
Antoine Cotten created MODCLUSTER-570:
-----------------------------------------
Summary: Multiple invalid nodes created on graceful httpd restart
Key: MODCLUSTER-570
URL: https://issues.jboss.org/browse/MODCLUSTER-570
Project: mod_cluster
Issue Type: Bug
Components: Native (httpd modules)
Affects Versions: 1.3.5.Final
Environment: httpd 2.4.25
Reporter: Antoine Cotten
Assignee: Jean-Frederic Clere
Priority: Minor
mod_cluster creates a bunch of invalid nodes after a graceful restart of Apache httpd (SIGUSR1, SIGWINCH).
httpd logs:
{code}
[mpm_event:notice] [pid 1:tid 140313388616520] AH00493: SIGUSR1 received. Doing graceful restart
[:notice] [pid 1:tid 140313388616520] Advertise initialized for process 1
[mpm_event:notice] [pid 1:tid 140313388616520] AH00489: Apache/2.4.25 (Unix) mod_cluster/1.3.5.Final configured -- resuming normal operations
[core:notice] [pid 1:tid 140313388616520] AH00094: Command line: 'httpd -D FOREGROUND'
[:notice] [pid 116:tid 140313388616520] Created: worker for ://: failed: Unable to parse URL
[:notice] [pid 116:tid 140313388616520] Created: worker for ://: failed: Unable to parse URL
[:notice] [pid 116:tid 140313388616520] Created: worker for ://: failed: Unable to parse URL
# ... trimmed 48 lines ...
[:notice] [pid 145:tid 140313388616520] Created: worker for ://: failed: Unable to parse URL
[:notice] [pid 145:tid 140313388616520] Created: worker for ://: failed: Unable to parse URL
[:notice] [pid 145:tid 140313388616520] Created: worker for ://: failed: Unable to parse URL
[:notice] [pid 145:tid 140313388616520] Created: worker for ://:\x9d\x7f failed: Unable to parse URL
[:notice] [pid 145:tid 140313388616520] add_balancer_node: balancer safe-name (balancer://4:6666\r\nX-Manager-Url: /c8dae916-7642-4deb-b841-2f3435613749\r\nX-Manager-Protocol: http\r\nX-Manager-Host: 172.17.0.4\r\n\r\n) too long
{code}
Application server logs (tomcat8):
{code}
Feb 01, 2017 11:34:25 AM org.jboss.modcluster.mcmp.impl.DefaultMCMPHandler sendRequest
ERROR: MODCLUSTER000042: Error MEM sending STATUS command to 172.17.0.4/172.17.0.4:6666, configuration will be reset: MEM: Can't read node with "java1-depl1-1234" JVMRoute
Feb 01, 2017 11:34:35 AM org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor processChildren
SEVERE: Exception invoking periodic operation:
java.lang.IllegalArgumentException: Node: [1],Name: ,Balancer: ,LBGroup: ,Host: ,Port: ,Type: ,Flushpackets: Off,Flushwait: 0,Ping: 0,Smax: 0,Ttl: 0,Elected: 0,Read: 0,Transfered: 0,Connected: 0,Load: 0
Node: [2],Name: ,Balancer: ,LBGroup: ,Host: ,Port: ,Type: ,Flushpackets: Off,Flushwait: 0,Ping: 0,Smax: 0,Ttl: 0,Elected: 0,Read: 0,Transfered: 0,Connected: 0,Load: 0
Node: [3],Name: ,Balancer: ,LBGroup: ,Host: ,Port: ,Type: ,Flushpackets: Off,Flushwait: 0,Ping: 0,Smax: 0,Ttl: 0,Elected: 0,Read: 0,Transfered: 0,Connected: 0,Load: 0
# ... trimmed lines ...
Node: [18],Name: ,Balancer: ,LBGroup: ,Host: ,Port: ,Type: ,Flushpackets: Off,Flushwait: 0,Ping: 0,Smax: 0,Ttl: 0,Elected: 0,Read: 0,Transfered: 0,Connected: 0,Load: 0
Node: [19],Name: ,Balancer: ,LBGroup: ,Host: ,Port: ,Type: ,Flushpackets: Off,Flushwait: 0,Ping: 0,Smax: 0,Ttl: 0,Elected: 0,Read: 0,Transfered: 0,Connected: 0,Load: 0
Vhost: [0:0:1], Alias:
Vhost: [0:0:2], Alias:
Vhost: [0:0:3], Alias:
# ... trimmed lines ...
Vhost: [0:0:19], Alias:
Vhost: [0:0:20], Alias:
Context: [0:0:1], Context: , Status: REMOVED
Context: [0:0:2], Context: , Status: REMOVED
Context: [0:0:3], Context: , Status: REMOVED
# ... trimmed lines ...
Context: [0:0:97], Context: , Status: REMOVED
Context: [0:0:98], Context: , Status: REMOVED
Context: [0:0:99], Context: , Status: REMOVED
Context: [0:0:1], Context: , Status: REMOVED
at org.jboss.modcluster.mcmp.impl.DefaultMCMPResponseParser.parseInfoResponse(DefaultMCMPResponseParser.java:96)
at org.jboss.modcluster.mcmp.impl.DefaultMCMPHandler.status(DefaultMCMPHandler.java:396)
at org.jboss.modcluster.mcmp.impl.DefaultMCMPHandler.status(DefaultMCMPHandler.java:365)
at org.jboss.modcluster.ModClusterService.status(ModClusterService.java:457)
at org.jboss.modcluster.container.catalina.CatalinaEventHandlerAdapter.lifecycleEvent(CatalinaEventHandlerAdapter.java:252)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1374)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1546)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1524)
at java.lang.Thread.run(Thread.java:745)
Feb 01, 2017 11:35:05 AM org.jboss.modcluster.mcmp.impl.DefaultMCMPHandler sendRequest
{code}
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[JBoss JIRA] (MODCLUSTER-568) mod_cluster can't proxy to uppercase hostnames
by Jean-Frederic Clere (JIRA)
[ https://issues.jboss.org/browse/MODCLUSTER-568?page=com.atlassian.jira.pl... ]
Jean-Frederic Clere updated MODCLUSTER-568:
-------------------------------------------
Status: Pull Request Sent (was: Open)
Git Pull Request: https://github.com/modcluster/mod_cluster/pull/243
for 1.2.x
> mod_cluster can't proxy to uppercase hostnames
> ----------------------------------------------
>
> Key: MODCLUSTER-568
> URL: https://issues.jboss.org/browse/MODCLUSTER-568
> Project: mod_cluster
> Issue Type: Bug
> Components: Native (httpd modules)
> Affects Versions: 1.2.13.Final
> Reporter: Aaron Ogburn
> Assignee: Jean-Frederic Clere
> Priority: Critical
>
> If you bind JBoss to an upper case host name, it stays in a -1 load state and cannot be used for requests. It looks like a regression introduced by MODCLUSTER-376.
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