At BAO we've found we could only reliably support DHIS 2 with a minimum of 2GB.
Dan Cocos BAO Systems www.baosystems.com <http://www.baosystems.com/> T: +1 202-569-8751 | gchat: dco...@baosystems.com > On Sep 2, 2015, at 7:33 AM, Jason Pickering <jason.p.picker...@gmail.com> > wrote: > > > Are you sure that Tomcat actually shut down ? > > Be sure Tomcat is dead by invoking ps -ef | grep tomcat and killing any > processes(es) which may be running, and then start it again. If you get that > memory leak error again, then something else is not right. > > Having said that, I agree with Knut. 1GB will really be pushing it, but you > might be able to get it to work. > > Regards, > Jason > > > > > On Wed, Sep 2, 2015 at 12:56 PM, Knut Staring <knu...@gmail.com > <mailto:knu...@gmail.com>> wrote: > Hi David, > > 1 GB is probably pushing it a bit, AFAIK. Possible, but not too easy....2 GB > should be fine. > > Knut > > On Wed, Sep 2, 2015 at 12:11 PM, David Huser <david.hu...@swisstph.org > <mailto:david.hu...@swisstph.org>> wrote: > Hi > > I registered for a free tier EC2 instance (t2.micro) on Amazon with Ubuntu > 14.04 AMD64 http://aws.amazon.com/ec2/instance-types/ > <http://aws.amazon.com/ec2/instance-types/> > I have set it up according to the DHIS2 implementation manual. > I'm aware that this low hardware specifications are not ready for national > use, I'd like to use it as prototyping resource. However, the server responds > to pings but is not accessible through the browser. I suspect the memory > configuration. Please find the relevant configurations / error messages in > red below. > > Hardware: > RAM: 1GB memory > CPU: 1 CPU, spike balancing (t2.micro tier from amazon) > Disk: 20GB > > Basically, I just divided the RAM specs from the implementation manual (2x > 8GB) for each attribute by 16 (I have 1GB). > > > $ cat /etc/postgresql/9.3/main/postgresql.conf > shared_buffers = 128MB > work_mem = 1MB > maintenance_work_mem = 32MB > effective_cache_size = 128MB > > $ java -version > java version "1.7.0_79" > OpenJDK Runtime Environment (IcedTea 2.5.6) (7u79-2.5.6-0ubuntu1.14.04.1) > OpenJDK 64-Bit Server VM (build 24.79-b02, mixed mode) > > > > $ cat /tomcat-dhis/bin/setenv.sh > #!/bin/sh > # > > CATALINA_HOME=/usr/share/tomcat7 > > # The first existing directory is used for JAVA_HOME (if JAVA_HOME is not > # defined in $DEFAULT) > JDK_DIRS="/usr/lib/jvm/java-6-openjdk /usr/lib/jvm/java-6-sun > /usr/lib/jvm/java-1.5.0-sun /usr/lib/j2sdk1.5-sun /usr/lib/j2sdk1.5-ibm" > > # Look for the right JVM to use > for jdir in $JDK_DIRS; do > if [ -r "$jdir/bin/java" -a -z "${JAVA_HOME}" ]; then > JAVA_HOME_TMP="$jdir" > # checks for a real JDK like environment, needed to check if > # really the java-gcj-compat-dev package is installed > if [ -r "$jdir/bin/jdb" ]; then > JAVA_HOME="$JAVA_HOME_TMP" > fi > fi > done > > # Default Java options > if [ -z "$JAVA_OPTS" ]; then > JAVA_OPTS="-Djava.awt.headless=true -Xmx128M" > fi > > export JAVA_HOME='/usr/lib/jvm/java-7-openjdk-amd64' > export JAVA_OPTS='-Xmx768m -Xms256m -XX:MaxPermSize=128m -XX:PermSize=32m' > export DHIS2_HOME='/home/dhis/config' > > > > > after restarting tomcat: > $ cat catalina.out > > Sep 02, 2015 11:59:08 AM org.apache.catalina.startup.ClassLoaderFactory > validateFile > WARNING: Problem with directory [/usr/share/tomcat7/common/classes], exists: > [false], isDirectory: [false], canRead: [false] > Sep 02, 2015 11:59:08 AM org.apache.catalina.startup.ClassLoaderFactory > validateFile > WARNING: Problem with directory [/usr/share/tomcat7/common], exists: [false], > isDirectory: [false], canRead: [false] > Sep 02, 2015 11:59:08 AM org.apache.catalina.startup.ClassLoaderFactory > validateFile > WARNING: Problem with directory [/usr/share/tomcat7/server/classes], exists: > [false], isDirectory: [false], canRead: [false] > Sep 02, 2015 11:59:08 AM org.apache.catalina.startup.ClassLoaderFactory > validateFile > WARNING: Problem with directory [/usr/share/tomcat7/server], exists: [false], > isDirectory: [false], canRead: [false] > Sep 02, 2015 11:59:08 AM org.apache.catalina.startup.ClassLoaderFactory > validateFile > WARNING: Problem with directory [/usr/share/tomcat7/shared/classes], exists: > [false], isDirectory: [false], canRead: [false] > Sep 02, 2015 11:59:08 AM org.apache.catalina.startup.ClassLoaderFactory > validateFile > WARNING: Problem with directory [/usr/share/tomcat7/shared], exists: [false], > isDirectory: [false], canRead: [false] > Sep 02, 2015 11:59:09 AM org.apache.coyote.AbstractProtocol init > INFO: Initializing ProtocolHandler ["http-bio-8080"] > Sep 02, 2015 11:59:09 AM org.apache.catalina.startup.Catalina load > INFO: Initialization processed in 1007 ms > Sep 02, 2015 11:59:09 AM org.apache.catalina.core.StandardService > startInternal > INFO: Starting service Catalina > Sep 02, 2015 11:59:09 AM org.apache.catalina.core.StandardEngine startInternal > INFO: Starting Servlet Engine: Apache Tomcat/7.0.52 (Ubuntu) > Sep 02, 2015 11:59:09 AM org.apache.catalina.startup.HostConfig deployWAR > INFO: Deploying web application archive > /home/dhis/tomcat-dhis/webapps/ROOT.war > * INFO 2015-09-02 11:59:35,400 System property dhis2.home not set > (DefaultLocationManager.java [localhost-startStop-1]) > * INFO 2015-09-02 11:59:35,402 Environment variable DHIS2_HOME points to > /home/dhis/config (DefaultLocationManager.java [localhost-startStop-1]) > * INFO 2015-09-02 11:59:37,945 Hibernate configuration loaded, using > dialect: org.hibernate.dialect.PostgreSQLDialect > (DefaultHibernateConfigurationProvider.java [localhost-startStop-1]) > * INFO 2015-09-02 11:59:57,732 Found the following message senders: > [org.hisp.dhis.message.EmailMessageSender@68b059dc, > org.hisp.dhis.sms.SmsMessageSender@5e5f2c88] (DefaultMessageService.java > [localhost-startStop-1]) > * INFO 2015-09-02 12:00:09,471 Detected apps: [] (DefaultAppManager.java > [localhost-startStop-1]) > * INFO 2015-09-02 12:00:13,236 Added logger: org.hisp.dhis.resourcetable > using file: /home/dhis/config/logs/dhis-analytics-table.log > (Log4JLogConfigInitializer.java [localhost-startStop-1]) > * INFO 2015-09-02 12:00:13,236 Added logger: org.hisp.dhis.analytics.table > using file: /home/dhis/config/logs/dhis-analytics-table.log > (Log4JLogConfigInitializer.java [localhost-startStop-1]) > * INFO 2015-09-02 12:00:13,237 Added logger: org.hisp.dhis.dxf2 using file: > /home/dhis/config/logs/dhis-data-exchange.log (Log4JLogConfigInitializer.java > [localhost-startStop-1]) > * INFO 2015-09-02 12:00:13,237 Added logger: org.hisp.dhis.dxf2.synch using > file: /home/dhis/config/logs/dhis-data-sync.log > (Log4JLogConfigInitializer.java [localhost-startStop-1]) > * INFO 2015-09-02 12:00:13,237 Added root logger using file: > /home/dhis/config/logs/dhis.log (Log4JLogConfigInitializer.java > [localhost-startStop-1]) > * WARN 2015-09-02 12:00:14,817 RP discovery / realm validation disabled; > (RealmVerifier.java [localhost-startStop-1]) > * INFO 2015-09-02 12:00:15,654 Executing startup routine [1 of 15, runlevel > 1]: InitTableAlteror (DefaultStartupRoutineExecutor.java > [localhost-startStop-1]) > * INFO 2015-09-02 12:00:15,774 Executing startup routine [2 of 15, runlevel > 2]: PeriodTypePopulator (DefaultStartupRoutineExecutor.java > [localhost-startStop-1]) > * INFO 2015-09-02 12:00:15,811 Executing startup routine [3 of 15, runlevel > 2]: DataElementDefaultDimensionPopulator (DefaultStartupRoutineExecutor.java > [localhost-startStop-1]) > * INFO 2015-09-02 12:00:15,860 Linked default category with default concept > (DataElementDefaultDimensionPopulator.java [localhost-startStop-1]) > * INFO 2015-09-02 12:00:16,005 Executing startup routine [4 of 15, runlevel > 3]: ReportingIdentityPopulator (DefaultStartupRoutineExecutor.java > [localhost-startStop-1]) > * INFO 2015-09-02 12:00:16,180 Executing startup routine [5 of 15, runlevel > 3]: TableAlteror (DefaultStartupRoutineExecutor.java [localhost-startStop-1]) > * INFO 2015-09-02 12:00:20,284 Tables updated (TableAlteror.java > [localhost-startStop-1]) > * INFO 2015-09-02 12:00:20,285 Executing startup routine [6 of 15, runlevel > 3]: TrackerIdentityPopulator (DefaultStartupRoutineExecutor.java > [localhost-startStop-1]) > * INFO 2015-09-02 12:00:20,294 1 last updated set on trackedentity > (IdentityPopulator.java [localhost-startStop-1]) > * INFO 2015-09-02 12:00:20,296 1 created timestamps set on trackedentity > (IdentityPopulator.java [localhost-startStop-1]) > * INFO 2015-09-02 12:00:20,424 Executing startup routine [7 of 15, runlevel > 4]: TrackedEntityTableAlteror (DefaultStartupRoutineExecutor.java > [localhost-startStop-1]) > * INFO 2015-09-02 12:00:21,370 Executing startup routine [8 of 15, runlevel > 4]: IdentityPopulator (DefaultStartupRoutineExecutor.java > [localhost-startStop-1]) > * INFO 2015-09-02 12:00:21,488 Executing startup routine [9 of 15, runlevel > 5]: TableCreator (DefaultStartupRoutineExecutor.java [localhost-startStop-1]) > * INFO 2015-09-02 12:00:21,582 Executing startup routine [10 of 15, runlevel > 7]: MapViewUpgrader (DefaultStartupRoutineExecutor.java > [localhost-startStop-1]) > * INFO 2015-09-02 12:00:21,690 Executing startup routine [11 of 15, runlevel > 7]: FavoriteDataItemUpgrader (DefaultStartupRoutineExecutor.java > [localhost-startStop-1]) > * INFO 2015-09-02 12:00:21,698 Executing startup routine [12 of 15, runlevel > 7]: FavoriteDataItemUpgrader (DefaultStartupRoutineExecutor.java > [localhost-startStop-1]) > * INFO 2015-09-02 12:00:21,707 Upgraded custom case entry form identifiers > (DataEntryFormUpgrader.java [localhost-startStop-1]) > * INFO 2015-09-02 12:00:21,708 Executing startup routine [13 of 15, runlevel > 8]: ExpressionUpgrader (DefaultStartupRoutineExecutor.java > [localhost-startStop-1]) > * INFO 2015-09-02 12:00:21,725 Executing startup routine [14 of 15, runlevel > 9]: ConfigurationPopulator (DefaultStartupRoutineExecutor.java > [localhost-startStop-1]) > * INFO 2015-09-02 12:00:21,729 Executing startup routine [15 of 15, runlevel > 9]: I18nLocalePopulator (DefaultStartupRoutineExecutor.java > [localhost-startStop-1]) > * INFO 2015-09-02 12:00:21,743 All startup routines done > (DefaultStartupRoutineExecutor.java [localhost-startStop-1]) > Sep 02, 2015 12:00:31 PM org.apache.coyote.AbstractProtocol start > INFO: Starting ProtocolHandler ["http-bio-8080"] > Sep 02, 2015 12:00:31 PM org.apache.catalina.startup.Catalina start > INFO: Server startup in 82000 ms > Sep 02, 2015 12:01:37 PM org.apache.coyote.AbstractProtocol pause > INFO: Pausing ProtocolHandler ["http-bio-8080"] > Sep 02, 2015 12:01:37 PM org.apache.catalina.core.StandardService stopInternal > INFO: Stopping service Catalina > * INFO 2015-09-02 12:01:37,676 De-registering jdbc driver: > org.postgresql.Driver@7e306ed7 (StartupListener.java [localhost-startStop-2]) > Sep 02, 2015 12:01:37 PM org.apache.catalina.loader.WebappClassLoader > clearReferencesThreads > SEVERE: The web application [] appears to have started a thread named [GT > authority factory disposer] but has failed to stop it. This is very likely to > create a memory leak. > Sep 02, 2015 12:01:37 PM org.apache.catalina.loader.WebappClassLoader > clearReferencesThreads > SEVERE: The web application [] appears to have started a thread named > [WeakCollectionCleaner] but has failed to stop it. This is very likely to > create a memory leak. > Sep 02, 2015 12:01:37 PM org.apache.coyote.AbstractProtocol stop > INFO: Stopping ProtocolHandler ["http-bio-8080"] > Sep 02, 2015 12:01:37 PM org.apache.coyote.AbstractProtocol destroy > INFO: Destroying ProtocolHandler ["http-bio-8080"] > > _______________________________________________ > Mailing list: https://launchpad.net/~dhis2-users > <https://launchpad.net/~dhis2-users> > Post to : dhis2-us...@lists.launchpad.net > <mailto:dhis2-us...@lists.launchpad.net> > Unsubscribe : https://launchpad.net/~dhis2-users > <https://launchpad.net/~dhis2-users> > More help : https://help.launchpad.net/ListHelp > <https://help.launchpad.net/ListHelp> > > > > > -- > Knut Staring > Dept. of Informatics, University of Oslo > Norway: +4791880522 <tel:%2B4791880522> > Skype: knutstar > http://dhis2.org <http://dhis2.org/> > _______________________________________________ > Mailing list: https://launchpad.net/~dhis2-devs > <https://launchpad.net/~dhis2-devs> > Post to : dhis2-devs@lists.launchpad.net > <mailto:dhis2-devs@lists.launchpad.net> > Unsubscribe : https://launchpad.net/~dhis2-devs > <https://launchpad.net/~dhis2-devs> > More help : https://help.launchpad.net/ListHelp > <https://help.launchpad.net/ListHelp> > > > > > -- > Jason P. Pickering > email: jason.p.picker...@gmail.com <mailto:jason.p.picker...@gmail.com> > tel:+46764147049 > _______________________________________________ > Mailing list: https://launchpad.net/~dhis2-devs > Post to : dhis2-devs@lists.launchpad.net > Unsubscribe : https://launchpad.net/~dhis2-devs > More help : https://help.launchpad.net/ListHelp
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