Hello everyone,
I am a new user of DHIS2. I am working with a DHIS2 application that has already been installed last year inside an Amazon cloud web server. The version that we have is DHIS2 2.19. The Tomcat version is 1.7. All the data elements, organization unit and questionnaires have been integrated into the system. We are observing odd situation such as Tomcat is crashing each time a couple of users (15+) are accessing DHIS2 simultaneously, especially when they are using the DHIS2 Data Capture within tablets. DHIS2 is only back after restarting Tomcat. Do you know the Server and JVM memory specifications that are recommended to expect about 300 concurrent DHIS2 users? Here are some Java environment variables and server caracteristics that we are using: Java opts: -Xms1024m -Xmx2048m -XX:PermSize=256m -XX:MaxPermSize=512m Java version: 1.7.0_91 OS name: Linux OS architecture: amd64 OS version: 4.1.10-17.31.amzn1.x86_64 Server memory: Mem Total in JVM: 1243 Free in JVM: 547 Max Limit: 1820 CPU cores: 2 Server RAM: 3.75 G Thank you for your support! Tantely. -- *This message and its attachments are confidential and solely for the intended recipients. If received in error, please delete them and notify the sender via reply e-mail immediately.*
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