Skip to content

DOC-12070 Hard OOM Alert message update #3582

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
May 17, 2024
Merged

DOC-12070 Hard OOM Alert message update #3582

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
17 changes: 9 additions & 8 deletions modules/manage/pages/manage-settings/configure-alerts.adoc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -147,9 +147,8 @@ The listed alerts are as follows.
| `overhead`

| Bucket memory on a node is entirely used for metadata
| All the available RAM on a node is being used to store the metadata for the objects stored.
This means that there is no memory available for caching values.
With no memory left for storing metadata, further requests to store data will also fail.
a| A vBucket on a node has reached its memory quota.
Couchbase Server automatically attempts to recover from this issue.
| `ep_oom_errors`

| Writing data to disk for a specific bucket has failed
Expand Down Expand Up @@ -190,20 +189,22 @@ The default warning period is 30 days.
| `cert_expires_soon`

| Memory usage threshold exceeded
| System memory use as a percentage of total available memory has exceeded a threshold.
Note that a warning-level alert is issued when system memory, as a percentage of total available memory, exceeds the _warning_ threshold (90% by default).
A critical-level alert is issued when system memory exceeds the _critical_ threshold (95% by default).
a| System memory use as a percentage of total available memory has exceeded a threshold.

NOTE A warning-level alert is issued when system memory, as a percentage of total available memory, exceeds the warning threshold (90% by default).
A critical-level alert is issued when system memory exceeds the critical threshold (95% by default).

| `memory_threshold`

| History size threshold exceeded
| The mutation history for a specified bucket is greater than an administrator-specified percentage of the administrator-specified change-history size, for a number of vbuckets.
| The mutation history for a specified bucket is greater than an administrator-specified percentage of the administrator-specified change-history size, for a number of vBuckets.
The size of the change history may need to be increased.
For information, on establishing change-history size, see xref:rest-api:rest-bucket-create.adoc[Creating and Editing Buckets].
| `history_size_warning`

| Low Indexer Residence Percentage
| Warns that the Index Service is, on a given node, occupying a percentage of available memory that is below an established threshold, the default for which is `10`.
| `lowIndexerResidentPerc`
| `indexer_low_resident_percentage`

a| [#memcached-alert]
Memcached connection threshold exceeded.
Expand Down