I've increase timeout settings: /etc/httpd/conf/httpd.conf:Timeout 600 /etc/httpd/conf.d/zz-spacewalk-www.conf:ProxyTimeout 600 /etc/httpd/conf.d/ssl.conf:SSLSessionCacheTimeout 300
/etc/tomcat6/server.xml: <Connector port="8080" protocol="HTTP/1.1" connectionTimeout="200000" redirectPort="8443" URIEncoding="UTF-8" address="127.0.0.1" maxThreads="1024"/> /etc/tomcat6/web.xml: <session-timeout>30</session-timeout> But above is not enough. 2014-10-29 22:35 GMT+01:00 Matthew Madey <[email protected]>: > Do you have any errors in the tomcat or httpd error logs that could show > the root cause? I'm thinking it's probably a timeout setting that needs to > be increased. > > On Wed, Oct 29, 2014 at 10:56 AM, Amedeo Salvati <[email protected]> > wrote: > >> this will scale out (not scale UP) your env, but you will change where >> your client will be connected -> to spacewalk or to spacewalk proxy >> >> Da: [email protected] >> A: [email protected] >> Cc: >> Data: Wed, 29 Oct 2014 15:49:09 +0100 >> Oggetto: Re: [Spacewalk-list] Spacewalk performance tuning for >> deployments with 1000+ hosts >> >> > Does this solve problem with web ui ? >> >> > Sent from my Windows Phone >> ------------------------------ >> > From: Amedeo Salvati <[email protected]> >> > Sent: 2014-10-29 12:03 >> > To: [email protected] >> > Cc: [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 <http://www.filmakademie.de> >>>>>> >>>>>> > > Eintragung Amtsgericht Stuttgart HRB 205016 >>>>>> >>>>>> > > Vorsitzender des Aufsichtsrats: Jürgen Walter MdL >>>>>> >>>>> >> > [The entire original message is not included.] >> >> _______________________________________________ >> Spacewalk-list mailing list >> [email protected] >> https://www.redhat.com/mailman/listinfo/spacewalk-list >> > > > _______________________________________________ > Spacewalk-list mailing list > [email protected] > https://www.redhat.com/mailman/listinfo/spacewalk-list >
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