Updating kernel parameters when IdM is installed
Issue
Kernel parameters are automatically updated when Identity Management(IdM) is installed on RHEL7.5 or later and RHEL8.
The kernel parameter values to be updated are shown below.
+-----------------------------------+---------------+
|Kernel parameters | Updated value |
+-----------------------------------+---------------+
|vm.swappiness | 20 |
|net.ipv4.tcp_slow_start_after_idle | 0 |
|net.ipv4.tcp_fastopen | 1027 |
|net.ipv4.tcp_fin_timeout | 30 |
|net.ipv4.tcp_keepalive_time | 300 |
|net.ipv4.tcp_max_tw_buckets | 262144 |
|net.ipv4.tcp_max_syn_backlog | 4096 |
|net.core.default_qdisc | fq_codel |
+-----------------------------------+---------------+
Environment
- Red Hat Enterprise Linux 7.5 or later
- Red Hat Enterprise Linux 8
- 389-ds-base
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