Bug 1990192
| Summary: | RHEL-8 IPA LDAP oom investigation | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 8 | Reporter: | Marc Sauton <msauton> |
| Component: | 389-ds-base | Assignee: | LDAP Maintainers <ldap-maint> |
| Status: | CLOSED DUPLICATE | QA Contact: | RHDS QE <ds-qe-bugs> |
| Severity: | high | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 8.4 | CC: | ldap-maint, vashirov |
| Target Milestone: | beta | Flags: | pm-rhel:
mirror+
|
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2021-08-21 12:18:08 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
closing this bz 1990192 as a dup of 1967906 for the slapi-nis component |
Description of problem: this description is mostly for the record as the LDAP logs did not correspond to the OOM timing ( to be added ) The IPA LDAP service was terminated as "Out of memory: Killed process 2184890 (ns-slapd)" after over 8 hours in a deployment with 6 RHEL IdM servers all with a CA and capable of PKINIT ipa2 ( OOM ) | ipa3 - ipa1 ( OOM ) - ipa5 - ipa6 | ipa4 1-2K established connections, some time_wait, system had default settings for TCP Q (128), and LDAP fd and timeouts unknown number of users, groups, hbac, sudo rules ( to be added ) Version-Release number of selected component (if applicable): RHEL_8.4 389-ds-base-1.4.3.16-13.module+el8.4.0+10307+74bbfb4e.x86_64 ipa-server-4.9.2-3.module+el8.4.0+10412+5ecb5b37.x86_64 redhat-release-8.4-0.6.el8.x86_64 slapi-nis-0.56.6-2.module+el8.4.0+10615+2234cc2c.x86_64 How reproducible: N/A, but appears in over 8 hours Steps to Reproduce: 1. N/A, unknown scenario 2. 3. Actual results: [Wed Jul 21 02:10:00 2021] Out of memory: Killed process 2184890 (ns-slapd) total-vm:46361340kB, anon-rss:28366956kB, file-rss:0kB, shmem-rss:8kB, UID:389 pgtables:84344kB oom_score_adj:0 Expected results: yes Additional info: - restart ipactl every eight hours - collected LDAP logs did not correspond to the system OOM events - till trying to collect 389-ds valigrind and/or jemalloc reports