Ubuntu Cassandra 3 “Unable to lock JVM memory (ENOMEM)” Troubleshooting Easy Guide

March 3rd, 2016 by thelinuxevangelist

Linux Ubuntu Solving Cassandra 3 “Unable to lock JVM memory (ENOMEM)”




The Linux Ubuntu Tip Try to Solve Cassandra 3 “Unable to lock JVM memory (ENOMEM)” Issue for Ubuntu GNU/Linux.

Here Below You find detailed Step-by-Step Instructions on How-to Solve Cassandra 3 “Unable to lock JVM memory (ENOMEM)”.

Linux Ubuntu Cassandra 3

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    SetUp Chrome on Ubuntu.

  1. Open a Command Line Terminal Window
    Ctrl+Alt+t

    Linux Ubuntu Cassandra 3
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  3. Edit the limits.conf File

    sudo nano /etc/security/limits.conf

    If Got “User is Not in Sudoers file” then Look: Solution
    Append:

    * hard memlock unlimited
    * soft memlock unlimited
    * - nofile 100000
    * - nproc 32768
    * - as unlimited
    

    Ctrl+x to Save & Exit from nano editor ;)

  4. How-to Install Latest Skype on Ubuntu: SetUp Skype on Ubuntu.

  5. Edit the sysctle.conf File

    sudo nano /etc/sysctl.conf

    Append:

    vm.max_map_count = 131072

    Save & Exit!

  6. Reboot

    sudo reboot now

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