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Re: [Php-java-bridge-users] Installation of JavaBridge causes problems - what am i missing
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From: <php...@li...> - 2011-01-14 07:15:51
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What does php -v display? Am 13.01.2011 15:40 schrieb <php...@li...>: > sorry, of course that command does not use 256 but only 128 MB. > I use the same values for Xms and Xmx because it should be faster > then continuously allocating more memory. > > On Thu, Jan 13, 2011 at 3:33 PM, Zagoti Bagon <za...@gm...> wrote: > >> Ok, i did some testing for you in a 1 GB virtual machine (virtual box - >> ubuntu). >> >> The php-java-bridge starts a local servlet container. >> But it doesnt stop it. So you should first check that >> all java processes have terminated. >> >> ps -ef | grep java >> >> if there still is a java process, kill it. >> >> kill <pid> >> (The pid is in the second column of ps -ef) >> if this does not help: >> kill -9 <pid> >> >> After that try this: >> >> java -Xms128m -Xmx128m -cp JavaBridge.war >> >> If it still complains about php-cgi, then as root: >> >> apt-get install php5-cgi >> >> Before you retry check again if the all java processes have terminated. >> >> I dont know if 256 M will be enough for your production environment. >> >> Regards >> David >> >> >> On Thu, Jan 13, 2011 at 1:23 PM, < >> php...@li...> wrote: >> >>> Hi, >>> >>> thx for the help. It's a VPS with 1 GB real memory. I see the problem java >>> does not let me change its max memory with >>> >>> java -Xmx512m (unknown identifier) >>> >>> instead I tried >>> >>> export JAVA_OPTS="-Xms256m -Xmx512m" >>> export CATALINA_OPTS="-Xms256m -Xmx512m" >>> >>> running the testinstallation produced: >>> >>> >>> Starting a simple servlet engine: >>> [/usr/lib/jvm/java-6-openjdk/jre/bin/java, >>> -jar, /opt/tomcat/webapps/ext/JavaBridge.jar, SERVLET_LOCAL:8080] >>> Jan 13 13:15:45 JavaBridge INFO : VM : >>> 1.6.0_0@http://java.sun.com/ >>> Jan 13 13:15:45 JavaBridge INFO : JavaBridge version : 6.2.1 >>> Jan 13 13:15:45 JavaBridge INFO : logFile : >>> Jan 13 13:15:45 JavaBridge INFO : default logLevel : 3 >>> Jan 13 13:15:45 JavaBridge INFO : socket : SERVLET_LOCAL:8080 >>> Jan 13 13:15:45 JavaBridge INFO : java.ext.dirs : >>> /usr/lib/jvm/java-6-openjdk/jre/lib/ext:/usr/java/packages/lib/ext >>> Jan 13 13:15:45 JavaBridge INFO : php.java.bridge.base: /root >>> Jan 13 13:15:45 JavaBridge INFO : thread pool size : 20 >>> Jan 13 13:15:45 JavaBridge INFO : JavaBridgeRunner started on port >>> INET_LOCAL:8080 >>> Invoking php: [php-cgi, -n, -d, allow_url_include=On, >>> /opt/tomcat/webapps/test.php] >>> java.lang.RuntimeException: Could not run PHP ([php-cgi, -n, -d, >>> allow_url_include=On, /opt/tomcat/webapps/test.php]), please check if >>> php-cgi is in the path. >>> at TestInstallation.start(TestInstallation.java:332) >>> at TestInstallation.main(TestInstallation.java:252) >>> Caused by: java.io.IOException: Cannot run program "php-cgi": >>> java.io.IOException: error=12, Cannot allocate memory >>> at java.lang.ProcessBuilder.start(ProcessBuilder.java:474) >>> at java.lang.Runtime.exec(Runtime.java:610) >>> at java.lang.Runtime.exec(Runtime.java:526) >>> at TestInstallation.start(TestInstallation.java:330) >>> ... 1 more >>> Caused by: java.io.IOException: java.io.IOException: error=12, Cannot >>> allocate memory >>> at java.lang.UNIXProcess.<init>(UNIXProcess.java:164) >>> at java.lang.ProcessImpl.start(ProcessImpl.java:81) >>> at java.lang.ProcessBuilder.start(ProcessBuilder.java:467) >>> ... 4 more >>> >>> And then >>> >>> Free -m (821 m free, prior it was already up to 1024m full an leaking) >>> >>> The question is how much real ram should I install to be safe. Whats with >>> the message "please check if php-cgi is in the path" >>> >>> Thx for your help - appreciated >>> >>> -----Original Message----- >>> From: php...@li... >>> [mailto:php...@li...] >>> Sent: Donnerstag, 13. Januar 2011 09:14 >>> To: php...@li... >>> Subject: Re: [Php-java-bridge-users] Installation of JavaBridge causes >>> problems - what am i missing >>> >>> Hello, >>> >>> i had a similar problem in a different context. I guess your problem is >>> not >>> the php-java-bridge. >>> On a virtual host you often have very limited memory available. How much >>> memory did you order for your virtual server? >>> >>> You can use linux commands like >>> free -m >>> to find out how your current memory usage is. >>> >>> Look at your error message. Quite at the start it says: >>> >>> Caused by: java.io.IOException: Cannot run program >>> "/usr/lib/jvm/java-6-openjdk/ >>> jre/bin/java": java.io.IOException: error=12, >>> Cannot allocate memory >>> >>> So find out how much memory you have available and then adjust the start >>> scripts of the php test program and of your tomcat. >>> Look for the java options -Xms and -Xmx >>> Documentation: >>> http://download.oracle.com/javase/6/docs/technotes/tools/solaris/java.html >>> >>> Also dont run too many jvm instances at the same time. I believe the >>> php-java-bridge test programm starts its own jvm, so dont start the test >>> while tomcat is runing. I think your virtual machine might not have enough >>> memory for both instances. >>> >>> Regards, David >>> >>> >>> On Wed, Jan 12, 2011 at 1:55 PM, < >>> php...@li...> wrote: >>> >>> > Please see http://php-java-bridge.sourceforge.net/pjb/installation.php >>> > >>> > With "original software" I mean Java from Oracle and Tomcat from Apache. >>> > The >>> > crap shipped with Debian OS doesn't work. >>> > >>> > >>> >>> ---------------------------------------------------------------------------- >>> -- >>> > Protect Your Site and Customers from Malware Attacks >>> > Learn about various malware tactics and how to avoid them. Understand >>> > malware threats, the impact they can have on your business, and how you >>> > can protect your company and customers by using code signing. >>> > http://p.sf.net/sfu/oracle-sfdevnl >>> > _______________________________________________ >>> > php-java-bridge-users mailing list >>> > php...@li... >>> > https://lists.sourceforge.net/lists/listinfo/php-java-bridge-users >>> > >>> >>> ---------------------------------------------------------------------------- >>> -- >>> Protect Your Site and Customers from Malware Attacks >>> Learn about various malware tactics and how to avoid them. Understand >>> malware threats, the impact they can have on your business, and how you >>> can protect your company and customers by using code signing. >>> http://p.sf.net/sfu/oracle-sfdevnl >>> _______________________________________________ >>> php-java-bridge-users mailing list >>> php...@li... >>> https://lists.sourceforge.net/lists/listinfo/php-java-bridge-users >>> >>> >>> >>> ------------------------------------------------------------------------------ >>> Protect Your Site and Customers from Malware Attacks >>> Learn about various malware tactics and how to avoid them. Understand >>> malware threats, the impact they can have on your business, and how you >>> can protect your company and customers by using code signing. >>> http://p.sf.net/sfu/oracle-sfdevnl >>> _______________________________________________ >>> php-java-bridge-users mailing list >>> php...@li... >>> https://lists.sourceforge.net/lists/listinfo/php-java-bridge-users >>> >> >> > ------------------------------------------------------------------------------ > Protect Your Site and Customers from Malware Attacks > Learn about various malware tactics and how to avoid them. Understand > malware threats, the impact they can have on your business, and how you > can protect your company and customers by using code signing. > http://p.sf.net/sfu/oracle-sfdevnl > _______________________________________________ > php-java-bridge-users mailing list > php...@li... > https://lists.sourceforge.net/lists/listinfo/php-java-bridge-users |
