May 2014 - mod_cluster-issues - Jboss List Archives

[JBoss JIRA] (MODCLUSTER-407) worker-timeout can cause httpd thread stalls

by RH Bugzilla Integration (JIRA)

[ https://issues.jboss.org/browse/MODCLUSTER-407?page=com.atlassian.jira.pl... ] RH Bugzilla Integration updated MODCLUSTER-407: ----------------------------------------------- Bugzilla Update: Perform Bugzilla References: https://bugzilla.redhat.com/show_bug.cgi?id=1098564 > worker-timeout can cause httpd thread stalls > -------------------------------------------- > > Key: MODCLUSTER-407 > URL: https://issues.jboss.org/browse/MODCLUSTER-407 > Project: mod_cluster > Issue Type: Bug > Affects Versions: 1.2.8.Final > Reporter: Aaron Ogburn > Assignee: Jean-Frederic Clere > > Setting a modcluster worker-timeout can stall requests and threads on the httpd side when the requests are received with workers in a down state. A stack of the problem thread looks like the following (recursive loops through mod_proxy_cluster from #160 to #2): > #0 0x00007ff8eb547533 in select () from /lib64/libc.so.6 > #1 0x00007ff8eba39185 in apr_sleep () from /usr/lib64/libapr-1.so.0 > #2 0x00007ff8e84be0d1 in ?? () from /etc/httpd/modules/mod_proxy_cluster.so > ... > #160 0x00007ff8e84beb9f in ?? () from /etc/httpd/modules/mod_proxy_cluster.so > #161 0x00007ff8e88d2116 in proxy_run_pre_request () from /etc/httpd/modules/mod_proxy.so > #162 0x00007ff8e88d9186 in ap_proxy_pre_request () from /etc/httpd/modules/mod_proxy.so > #163 0x00007ff8e88d63c2 in ?? () from /etc/httpd/modules/mod_proxy.so -- This message was sent by Atlassian JIRA (v6.2.3#6260)

10 years, 7 months

1
0
0 / 0

[JBoss JIRA] (MODCLUSTER-344) No pings when using HTTP connector in default configuration

by Radoslav Husar (JIRA)

[ https://issues.jboss.org/browse/MODCLUSTER-344?page=com.atlassian.jira.pl... ] Radoslav Husar updated MODCLUSTER-344: -------------------------------------- Fix Version/s: 1.3.1.Final > No pings when using HTTP connector in default configuration > ------------------------------------------------------------ > > Key: MODCLUSTER-344 > URL: https://issues.jboss.org/browse/MODCLUSTER-344 > Project: mod_cluster > Issue Type: Bug > Affects Versions: 1.2.4.Final > Reporter: Radoslav Husar > Assignee: Radoslav Husar > Fix For: 1.3.1.Final > > Attachments: access_log, error_log, mod_cluster.conf > > > When integrating Undertow, I realized the servers are never removed from m_c when I am using HTTP connector to workaroung broken cping/cpong in Undertow's AJP. > One needs to configure EnableOptions to enable liveness checking, otherwise the node is never marked as NOTOK (in the larger than ping interval) until next request is received on that node and a client gets an unnecessary error. -- This message was sent by Atlassian JIRA (v6.2.3#6260)

10 years, 7 months

1
0
0 / 0

[JBoss JIRA] (MODCLUSTER-209) mod_cluster_manager need better presentation

by Roman Jurkov (JIRA)

[ https://issues.jboss.org/browse/MODCLUSTER-209?page=com.atlassian.jira.pl... ] Roman Jurkov updated MODCLUSTER-209: ------------------------------------ Status: Pull Request Sent (was: Open) Git Pull Request: https://github.com/modcluster/mod_cluster/pull/80 DUMP and INFO commands can now output text/xml if Accept header is set to text/xml > mod_cluster_manager need better presentation > -------------------------------------------- > > Key: MODCLUSTER-209 > URL: https://issues.jboss.org/browse/MODCLUSTER-209 > Project: mod_cluster > Issue Type: Enhancement > Affects Versions: 1.1.1.Final > Reporter: Anders Welen > Assignee: Jean-Frederic Clere > Priority: Minor > > The mod_cluster_manager "show INFO output" status page has the following problems: > 1. "Transferred" misspelled > 2. Context is missing the number of requests > PS. Why not make it easier to parse? look at mod_jk that support both properties and XML DS. -- This message was sent by Atlassian JIRA (v6.2.3#6260)

10 years, 7 months

1
0
0 / 0

[JBoss JIRA] (MODCLUSTER-405) Make the testsuite a little more portable

by Radoslav Husar (JIRA)

[ https://issues.jboss.org/browse/MODCLUSTER-405?page=com.atlassian.jira.pl... ] Radoslav Husar updated MODCLUSTER-405: -------------------------------------- Fix Version/s: 1.2.9.Final > Make the testsuite a little more portable > ----------------------------------------- > > Key: MODCLUSTER-405 > URL: https://issues.jboss.org/browse/MODCLUSTER-405 > Project: mod_cluster > Issue Type: Feature Request > Affects Versions: 1.3.0.Final, 1.2.8.Final > Reporter: Radoslav Husar > Assignee: Radoslav Husar > Fix For: 1.3.1.Final, 1.2.9.Final > > > One thing would be making the multicast addresses configurable and not needing the linux workaround: > {code}sudo route add -net 224.0.0.0 netmask 240.0.0.0 dev lo{code} -- This message was sent by Atlassian JIRA (v6.2.3#6260)

10 years, 7 months

1
0
0 / 0

[JBoss JIRA] (MODCLUSTER-403) UseAlias should use flag, interprets any On/Off/on/off as 0

by Radoslav Husar (JIRA)

[ https://issues.jboss.org/browse/MODCLUSTER-403?page=com.atlassian.jira.pl... ] Radoslav Husar updated MODCLUSTER-403: -------------------------------------- Status: Resolved (was: Pull Request Sent) Resolution: Done Merged. > UseAlias should use flag, interprets any On/Off/on/off as 0 > ----------------------------------------------------------- > > Key: MODCLUSTER-403 > URL: https://issues.jboss.org/browse/MODCLUSTER-403 > Project: mod_cluster > Issue Type: Bug > Affects Versions: 1.3.0.Final, 1.2.8.Final > Reporter: Radoslav Husar > Assignee: Radoslav Husar > Fix For: 1.3.1.Final > > > Not very pretty. The function is using atoi which is not doing any error handling. > That means, if its integer, it will be checked fine, but if its any string it is always going to be translated as 0! > It should use AP_FLAG so its all done by httpd automatically. -- This message was sent by Atlassian JIRA (v6.2.3#6260)

10 years, 7 months

1
0
0 / 0

[JBoss JIRA] (MODCLUSTER-405) Make the testsuite a little more portable

by Radoslav Husar (JIRA)

[ https://issues.jboss.org/browse/MODCLUSTER-405?page=com.atlassian.jira.pl... ] Radoslav Husar resolved MODCLUSTER-405. --------------------------------------- Resolution: Done Merged now. > Make the testsuite a little more portable > ----------------------------------------- > > Key: MODCLUSTER-405 > URL: https://issues.jboss.org/browse/MODCLUSTER-405 > Project: mod_cluster > Issue Type: Feature Request > Affects Versions: 1.3.0.Final, 1.2.8.Final > Reporter: Radoslav Husar > Assignee: Radoslav Husar > Fix For: 1.3.1.Final > > > One thing would be making the multicast addresses configurable and not needing the linux workaround: > {code}sudo route add -net 224.0.0.0 netmask 240.0.0.0 dev lo{code} -- This message was sent by Atlassian JIRA (v6.2.3#6260)

10 years, 7 months

1
0
0 / 0

[JBoss JIRA] (MODCLUSTER-405) Make the testsuite a little more portable

by Radoslav Husar (JIRA)

[ https://issues.jboss.org/browse/MODCLUSTER-405?page=com.atlassian.jira.pl... ] Radoslav Husar reopened MODCLUSTER-405: --------------------------------------- The code is missing! https://github.com/modcluster/mod_cluster/commits/master > Make the testsuite a little more portable > ----------------------------------------- > > Key: MODCLUSTER-405 > URL: https://issues.jboss.org/browse/MODCLUSTER-405 > Project: mod_cluster > Issue Type: Feature Request > Affects Versions: 1.3.0.Final, 1.2.8.Final > Reporter: Radoslav Husar > Assignee: Radoslav Husar > Fix For: 1.3.1.Final > > > One thing would be making the multicast addresses configurable and not needing the linux workaround: > {code}sudo route add -net 224.0.0.0 netmask 240.0.0.0 dev lo{code} -- This message was sent by Atlassian JIRA (v6.2.3#6260)

10 years, 7 months

1
0
0 / 0

[JBoss JIRA] (MODCLUSTER-405) Make the testsuite a little more portable

by Radoslav Husar (JIRA)

[ https://issues.jboss.org/browse/MODCLUSTER-405?page=com.atlassian.jira.pl... ] Radoslav Husar commented on MODCLUSTER-405: ------------------------------------------- Merged. > Make the testsuite a little more portable > ----------------------------------------- > > Key: MODCLUSTER-405 > URL: https://issues.jboss.org/browse/MODCLUSTER-405 > Project: mod_cluster > Issue Type: Feature Request > Affects Versions: 1.3.0.Final, 1.2.8.Final > Reporter: Radoslav Husar > Assignee: Radoslav Husar > Fix For: 1.3.1.Final > > > One thing would be making the multicast addresses configurable and not needing the linux workaround: > {code}sudo route add -net 224.0.0.0 netmask 240.0.0.0 dev lo{code} -- This message was sent by Atlassian JIRA (v6.2.3#6260)

10 years, 7 months

1
0
0 / 0

[JBoss JIRA] (MODCLUSTER-405) Make the testsuite a little more portable

by Radoslav Husar (JIRA)

[ https://issues.jboss.org/browse/MODCLUSTER-405?page=com.atlassian.jira.pl... ] Radoslav Husar updated MODCLUSTER-405: -------------------------------------- Status: Resolved (was: Pull Request Sent) Resolution: Done > Make the testsuite a little more portable > ----------------------------------------- > > Key: MODCLUSTER-405 > URL: https://issues.jboss.org/browse/MODCLUSTER-405 > Project: mod_cluster > Issue Type: Feature Request > Affects Versions: 1.3.0.Final, 1.2.8.Final > Reporter: Radoslav Husar > Assignee: Radoslav Husar > Fix For: 1.3.1.Final > > > One thing would be making the multicast addresses configurable and not needing the linux workaround: > {code}sudo route add -net 224.0.0.0 netmask 240.0.0.0 dev lo{code} -- This message was sent by Atlassian JIRA (v6.2.3#6260)

10 years, 7 months

1
0
0 / 0

[JBoss JIRA] (MODCLUSTER-407) worker-timeout can cause httpd thread stalls

by Jean-Frederic Clere (JIRA)

[ https://issues.jboss.org/browse/MODCLUSTER-407?page=com.atlassian.jira.pl... ] Jean-Frederic Clere commented on MODCLUSTER-407: ------------------------------------------------ merged good catch... > worker-timeout can cause httpd thread stalls > -------------------------------------------- > > Key: MODCLUSTER-407 > URL: https://issues.jboss.org/browse/MODCLUSTER-407 > Project: mod_cluster > Issue Type: Bug > Affects Versions: 1.2.8.Final > Reporter: Aaron Ogburn > Assignee: Jean-Frederic Clere > > Setting a modcluster worker-timeout can stall requests and threads on the httpd side when the requests are received with workers in a down state. A stack of the problem thread looks like the following (recursive loops through mod_proxy_cluster from #160 to #2): > #0 0x00007ff8eb547533 in select () from /lib64/libc.so.6 > #1 0x00007ff8eba39185 in apr_sleep () from /usr/lib64/libapr-1.so.0 > #2 0x00007ff8e84be0d1 in ?? () from /etc/httpd/modules/mod_proxy_cluster.so > ... > #160 0x00007ff8e84beb9f in ?? () from /etc/httpd/modules/mod_proxy_cluster.so > #161 0x00007ff8e88d2116 in proxy_run_pre_request () from /etc/httpd/modules/mod_proxy.so > #162 0x00007ff8e88d9186 in ap_proxy_pre_request () from /etc/httpd/modules/mod_proxy.so > #163 0x00007ff8e88d63c2 in ?? () from /etc/httpd/modules/mod_proxy.so -- This message was sent by Atlassian JIRA (v6.2.3#6260)

10 years, 7 months

1
0
0 / 0

2025

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

2011

2010

2009

mod_cluster-issues May 2014