Puppet Class: cassandra::sysctl

Defined in:
modules/cassandra/manifests/sysctl.pp

Overview

Parameters:

  • vm_dirty_background_bytes (Any) (defaults to: 0)
  • vm_max_map_count (Any) (defaults to: 1048575) 


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# File 'modules/cassandra/manifests/sysctl.pp', line 19

class cassandra::sysctl(
    $vm_dirty_background_bytes = 0,
    $vm_max_map_count = 1048575,
){
    if (!is_integer($vm_dirty_background_bytes)) {
        fail('vm_dirty_background_bytes must be a number')
    }
    if (!is_integer($vm_max_map_count)) {
        fail('vm_max_map_count must be a number')
    }

    # 05-cassandra.conf
    sysctl::parameters { 'cassandra':
        values   => {
            'vm.dirty_background_bytes' => $vm_dirty_background_bytes,
            'vm.max_map_count'          => $vm_max_map_count,
        },
        priority => 5,
    }
}