Here is my server.xml file.
<Service name="Catalina">
<Connector port="8585" maxHttpHeaderSize="8192"
maxThreads="400" minSpareThreads="125" maxSpareThreads="200"
enableLookups="false" redirectPort="8443" acceptCount="200"
connectionTimeout="0" maxKeepAliveRequests="1"
disableUploadTimeout="true" />
<!-- This is here for compatibility only, not required -->
<Connector port="8509" protocol="AJP/1.3" enableLookups="false"
redirectPort="8443" maxThreads="400" minSpareThreads="125"
maxSpareThreads="200" connectionTimeout="60000"/>
<Engine name="Catalina" defaultHost="localhost">
<Realm className="org.apache.catalina.realm.UserDatabaseRealm"
resourceName="UserDatabase" />
<Host name="localhost" appBase="webapps"
unpackWARs="true" autoDeploy="true"
xmlValidation="false" xmlNamespaceAware="false">
</Host>
</Engine>
</Service>
</Server>
Clarence
On Wed, Jul 7, 2010 at 12:31 PM, Frederic Simon <[email protected]> wrote:
> Hi,
>
> From memory, a 503 using a direct connection to tomcat HTTP connector means
> that Tomcat server connector cannot accept any more connections.
> I think you should look at the server.xml file in tomcat and configure a
> higher number of threads and may be accept. You can copy your current
> server.xml here if you want.
>
> Your memory and machine looks OK to me.
>
> Hope this help,
> Fred.
>
> On Wed, Jul 7, 2010 at 6:31 PM, Clarence <[email protected]> wrote:
>
>> Hello everyone. I am having no luck trying to resolve an issue with my
>> Artifactory installation. First of all Artifactory is installed on a box
>> with 12 GB of RAM it has Intel Xeon Dual Core Processes 2.27GHz and its
>> running CentOS 5.4. The artifactory installation is using as its
>> jcr:repo/filesystem-mysql. Its deployed via tomcat 5.5.28 using JDK 1.5.0_21
>> as its JAVA_HOME.
>>
>> When the nightly builds are kicked off from Hudson it generates failures
>> because its reporting that when attempting to upload to Artifactory its
>> receiving 503 errors. When the calls are made from hudson its using the URI
>> of http://hostname:8585/artifactory/<repo-location>. I am not using ajp
>> proxy in this direct request to the tomcat. I would like some help in trying
>> to find a root cause as to why this would happen (My opinion is that Hudson
>> process is timing out awaiting for the upload to complete and once
>> artifactory returns it generates a 503 as the client has already closed the
>> connection too early for artifactory to respond.)
>>
>>
>>
>> I have read the mail thread countless times and google 503 and have run
>> into a few comments regarding Poorly configured VM and possible tuning
>> issues with the tomcat or JAVA. Could this be the issue in my case. The
>> Tomcat is deployed out of the box with no major configuration changes.
>> Here's what I set in my setenv.sh file:
>>
>>
>> export JAVA_OPTS="-server -Xms1536m -Xmx1536m -XX:MaxPermSize=512m
>> -XX:ParallelGCThreads=20 -XX:+UseConcMarkSweepGC -XX:+UseParNewGC
>> -XX:SurvivorRatio=8 -XX:TargetSurvivorRatio=75 -XX:MaxTenuringThreshold=0
>> -XX:+AggressiveOpts -XX:+PrintGCDetails -XX:+PrintGCTimeStamps
>> -XX:-TraceClassUnloading -Dsun.io.useCanonCaches=false
>> -Dsun.net.client.defaultConnectTimeout=60000
>> -Dsun.net.client.defaultReadTimeout=60000"
>> export JAVA_HOME=/usr/java/jdk1.5.0_21
>>
>>
>>
>> Would upgrading to the latest artifactory help me in resolving this issue?
>>
>> Also I notice when I perform a top on the box I see that most to all of my
>> memory is consumed by the tomcat-artifactory process is from a bad setting
>> or I have setup tomcat incorrectly for artifactory?
>>
>> Here's the top from the machine in question.
>>
>> top - 11:26:36 up 136 days, 15:08, 1 user, load average: 1.17, 1.24,
>> 1.07
>> Tasks: 287 total, 1 running, 286 sleeping, 0 stopped, 0 zombie
>> Cpu(s): 3.9%us, 2.5%sy, 0.0%ni, 93.7%id, 0.0%wa, 0.0%hi, 0.0%si,
>> 0.0%st
>> Mem: 12292916k total, 11265908k used, 1027008k free, 605780k buffers
>> Swap: 16777208k total, 240k used, 16776968k free, 5460072k cached
>>
>> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+
>> COMMAND
>> 8682 tomcat-a 17 0 2446m 1.7g 16m S 101.1 14.6 299:38.82 java
>>
>> Any help would be appreciated thank you in advance
>>
>> Clarence
>>
>>
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>
>
> --
> Co. Founder and Chief Architect
> JFrog Ltd
> http://www.jfrog.org/
> http://twitter.com/freddy33
>
>
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