[check_mem] mem alert of nova-compute host reserved mem
Bug #1965717 reported by
Linda Guo
This bug affects 1 person
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| NRPE Charm |
Fix Released
|
High
|
Gabriel Cocenza | ||
Bug Description
check_mem.pl alerted on the used% mem from /proc/meminfo. For nova-compute hosts, usually, openstack instances would use large amount of mem. There is 'reserved-
Related branches
~sudeephb/charm-nrpe:bug/1988360
- 🤖 prod-jenkaas-bootstack: Approve (continuous-integration)
- Eric Chen: Approve
- Erhan Sunar (community): Approve
- BootStack Reviewers: Pending requested
- BootStack Reviewers: Pending requested
-
Diff: 315 lines (+157/-49)1 file modifiedfiles/plugins/check_mem.pl (+157/-49)
| summary: |
- mem alert of nova-compute host reserved mem + [check_mem] mem alert of nova-compute host reserved mem |
| Changed in charm-nrpe: | |
| status: | New → Triaged |
| importance: | Undecided → Wishlist |
Revision history for this message
| Jose Guedez (jfguedez) wrote | #1 |
| tags: | added: bseng-343 |
| Changed in charm-nrpe: | |
| importance: | Wishlist → High |
| Changed in charm-nrpe: | |
| assignee: | nobody → Gabriel Angelo Sgarbi Cocenza (gabrielcocenza) |
Revision history for this message
| Gabriel Cocenza (gabrielcocenza) wrote | #2 |
| Changed in charm-nrpe: | |
| status: | Triaged → Fix Committed |
| milestone: | none → 22.10 |
| Changed in charm-nrpe: | |
| status: | Fix Committed → Fix Released |
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This issue is particularly annoying on servers with significant memory, where even a small percentage might still be a sizeable quantity of memory for the kernel/OS to work with.
An alternative approach would be to calculate the memory reserved by VMs present in a compute server, and then compare with either a absolute/relative threshold.