Does this solve problem with web ui ?
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-----Original Message-----
From: "Amedeo Salvati" <[email protected]>
Sent: 2014-10-29 12:03
To: "[email protected]" <[email protected]>
Cc: "[email protected]" <[email protected]>
Subject: Re: [Spacewalk-list]Spacewalk performance tuning for deployments with
1000+ hosts
repeat I think you must use rhn|spacewalk proxies
best regards
a
Da: [email protected]
A: [email protected]
Cc:
Data: Wed, 29 Oct 2014 07:22:30 +0100
Oggetto: Re: [Spacewalk-list] Spacewalk performance tuning for deployments with
1000+ hosts
> Unfortunately it doesn't help :(
> When i want do sth with all 1500 systems i get :
> Service Temporarily Unavailable
> The server is temporarily unable to service your request due to maintenance
> downtime or capacity problems. Please try again later.
> 2014-10-28 17:41 GMT+01:00 Matthew Madey <[email protected]>:
> Here are some configurations you might find helpful for tuning
> Apache\Tomcat\Java\Networking.. Like others have mentioned.. when you get
> over 1000+ clients, it's a good idea to start scaling horizontally with
> Spacewalk Proxies. We use 4 proxies in our production environment and are
> servicing 8000+ clients. We can actually patch 1600 clients at a time and the
> GUI is still pretty responsive. Can't guarantee this will resolve your issue,
> but this worked for us.
> Add maxThreads to /etc/tomcat6/server.xml
>
> <Connector port="8080" protocol="HTTP/1.1" connectionTimeout="20000"
> redirectPort="8443" URIEncoding="UTF-8" address="127.0.0.1" maxThreads="1024"
> maxKeepAliveRequests="1000"/>> <!-- A "Connector" using the shared thread
> pool-->> <!--> <Connector executor="tomcatThreadPool">
> port="8080" protocol="HTTP/1.1" > connectionTimeout="20000" >
> redirectPort="8443" />> > <!-- Define an AJP 1.3 Connector
> on port 8009 -->> <Connector port="8009" protocol="AJP/1.3"
> redirectPort="8443" URIEncoding="UTF-8" address="127.0.0.1"
> maxThreads="1024"/>> > <Connector port="8009" protocol="AJP/1.3"
> redirectPort="8443" URIEncoding="UTF-8" address="::1" maxThreads="1024"/>> >
> > Tune Apache to service more requests
> /etc/httpd/conf.d/zz-spacewalk-server.conf> > >
> #######################################################> # Authorship and
> versioning info> # $Author$> # $Date$> # $URL$> # $Rev$> #
> deployment_location: /etc/httpd/conf.d/>
> #######################################################> # ** DO NOT EDIT **>
> # Master configuration file for the rhn_server setup> #> > ##> ## Spacewalk
> settings> ##> > <VirtualHost *>> > <IfModule mod_jk.c>> # Inherit the
> mod_jk settings defined in zz-spacewalk-www.conf> JkMountCopy On>
> </IfModule>> > <Directory "/var/www/html/*">> AllowOverride all>
> </Directory>> > RewriteEngine on> RewriteOptions inherit> </VirtualHost>> >
> # Override default httpd prefork settings> <IfModule prefork.c>> StartServers
> 8> MinSpareServers 400> MaxSpareServers 400> ServerLimit
> 1024> MaxClients 1024> MaxRequestsPerChild 200> </IfModule>> >
> Include /etc/rhn/satellite-httpd/conf/rhn/rhn_monitoring.conf> > > > Also
> added some network tuning to /etc/sysctl.conf> >
> net.ipv4.icmp_echo_ignore_broadcasts = 1> net.ipv4.conf.all.secure_redirects
> = 0> net.ipv4.tcp_max_syn_backlog = 8192>
> net.ipv4.conf.default.secure_redirects = 0> net.ipv4.tcp_syncookies = 1>
> net.ipv4.conf.all.accept_source_route = 0> net.ipv4.conf.all.rp_filter = 1>
> net.ipv4.conf.all.send_redirects = 0> net.ipv4.conf.default.accept_redirects
> = 0> net.ipv4.conf.all.accept_redirects = 0>
> net.ipv4.conf.default.send_redirects = 0> net.core.somaxconn = 1536>
> net.core.dev_weight = 512> ##3x normal for a queue and budget suited to
> networks greater than 100mbps> net.core.netdev_budget = 10000>
> net.core.netdev_max_backlog = 30000> Depending on the amount of memory on
> your Spacewalk server, you may want to increase your JAVA_OPTS Xms and Xmx
> settings to something a little higher. Typically only needed if you are
> seeing Java Heap out of memory errors in your Spacewalk logs.
> On Tue, Oct 28, 2014 at 11:21 AM, Waldirio Manhães Pinheiro
> <[email protected]> wrote:
> Dear Krzysztof
> Have you checked your numa configuration ?!
> Maybe you can customize you environment to use the same bus to application /
> memory.
> ______________
> Atenciosamente
> Waldirio
> msn: [email protected]
> Skype: waldirio
> Site: www.waldirio.com.br
> Blog: blog.waldirio.com.br
> LinkedIn: http://br.linkedin.com/pub/waldirio-pinheiro/22/b21/646
> PGP: www.waldirio.com.br/public.html
> On Tue, Oct 28, 2014 at 2:10 PM, Krzysztof Pawłowski <[email protected]>
> wrote:
> We have dedicated machine for db pgsql (16GB RAM , 8 cores) and seperate for
> spacewalk (16GB RAM, 8 Cores).
> I think that problem is with enormous number of queries to database. During
> such request db is not utilized 100% and spacewalk is also not 100% utilized.
> 2014-10-28 16:25 GMT+01:00 Götz Reinicke - IT Koordinator
> <[email protected]>:
> Hi,
> Am 28.10.14 um 12:57 schrieb Krzysztof Pawłowski:
> > Hi,
> > Is there any guide about tuning spacewalk performance ? With every new
> > host spacewalk is getting slowly. Using SSM with more than 200-300 hosts
> > is impossible due timeouts. It's also not possible to deploy config
> > files to all hosts.
> > Standard java tuning was done, java gc is not the problem now.
> >
> > Any suggestions ?
> what server hardware do you use? What is the systemload while performing
> that tasks? CPU, RAM, Disksystem, IO, Network .... ?
> /Götz
> --
> Götz Reinicke
> IT-Koordinator
> Tel. +49 7141 969 82 420
> E-Mail [email protected]
> Filmakademie Baden-Württemberg GmbH
> Akademiehof 10
> 71638 Ludwigsburg
> www.filmakademie.de
> Eintragung Amtsgericht Stuttgart HRB 205016
> Vorsitzender des Aufsichtsrats: Jürgen Walter MdL
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