cc-metric-collector/collectors/lustreMetric.md
Thomas Gruber 3f76947f54
Merge latest developments into main (#67)
* Update configuration.md

Add an additional receiver to have better alignment of components

* Change default GpfsCollector command to `mmpmon` (#53)

* Set default cmd to 'mmpmon'

* Reuse looked up path

* Cast const to string

* Just download LIKWID to get the headers (#54)

* Just download LIKWID to get the headers

* Remove perl-Data-Dumper from BuildRequires, only required by LIKWID build

* Add HttpReceiver as counterpart to the HttpSink (#49)

* Use GBytes as unit for large memory numbers

* Make maxForward configurable, save old name in meta in rename metrics and make the hostname tag key configurable

* Single release action (#55)

Building all RPMs and releasing in a single workflow

* Makefile target to build binary-only Debian packages (#61)

* Add 'install' and 'DEB' make targets to build binary-only Debian packages

* Add control file for DEB builds

* Use a single line for bash loop in make clean

* Add config options for retry intervals of InfluxDB clients (#59)

* Refactoring of LikwidCollector and metric units (#62)

* Reduce complexity of LikwidCollector and allow metric units

* Add unit to LikwidCollector docu and fix some typos

* Make library path configurable

* Use old metric name in Ganglia if rename has happened in the router (#60)

* Use old metric name if rename has happened in the router

* Also check for Ganglia renames for the oldname

* Derived metrics (#57)

* Add time-based derivatived (e.g. bandwidth) to some collectors

* Add documentation

* Add comments

* Fix: Only compute rates with a valid previous state

* Only compute rates with a valid previous state

* Define const values for net/dev fields

* Set default config values

* Add comments

* Refactor: Consolidate data structures

* Refactor: Consolidate data structures

* Refactor: Avoid struct deep copy

* Refactor: Avoid redundant tag maps

* Refactor: Use int64 type for absolut values

Co-authored-by: Holger Obermaier <40787752+ho-ob@users.noreply.github.com>

* Simplified iota usage

* Move unit tag to meta data tags

* Derived metrics (#65)

* Add time-based derivatived (e.g. bandwidth) to some collectors

* Add documentation

* Add comments

* Fix: Only compute rates with a valid previous state

* Only compute rates with a valid previous state

* Define const values for net/dev fields

* Set default config values

* Add comments

* Refactor: Consolidate data structures

* Refactor: Consolidate data structures

* Refactor: Avoid struct deep copy

* Refactor: Avoid redundant tag maps

* Refactor: Use int64 type for absolut values

* Update LustreCollector

Co-authored-by: Holger Obermaier <40787752+ho-ob@users.noreply.github.com>

* Meta to tags list and map for sinks (#63)

* Change ccMetric->Influx functions

* Use a meta_as_tags string list in config but create a lookup map afterwards

* Add meta as tag logic to sampleSink

* Fix staticcheck warnings (#66)

Co-authored-by: Holger Obermaier <40787752+ho-ob@users.noreply.github.com>
2022-03-15 16:41:11 +01:00

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1.8 KiB
Markdown

## `lustrestat` collector
```json
"lustrestat": {
"lctl_command": "/path/to/lctl",
"exclude_metrics": [
"setattr",
"getattr"
],
"send_abs_values" : true,
"send_derived_values" : true,
"send_diff_values": true,
"use_sudo": false
}
```
The `lustrestat` collector uses the `lctl` application with the `get_param` option to get all `llite` metrics (Lustre client). The `llite` metrics are only available for root users. If password-less sudo is configured, you can enable `sudo` in the configuration.
Metrics:
* `lustre_read_bytes` (unit `bytes`)
* `lustre_read_requests` (unit `requests`)
* `lustre_write_bytes` (unit `bytes`)
* `lustre_write_requests` (unit `requests`)
* `lustre_open`
* `lustre_close`
* `lustre_getattr`
* `lustre_setattr`
* `lustre_statfs`
* `lustre_inode_permission`
* `lustre_read_bw` (if `send_derived_values == true`, unit `bytes/sec`)
* `lustre_write_bw` (if `send_derived_values == true`, unit `bytes/sec`)
* `lustre_read_requests_rate` (if `send_derived_values == true`, unit `requests/sec`)
* `lustre_write_requests_rate` (if `send_derived_values == true`, unit `requests/sec`)
* `lustre_read_bytes_diff` (if `send_diff_values == true`, unit `bytes`)
* `lustre_read_requests_diff` (if `send_diff_values == true`, unit `requests`)
* `lustre_write_bytes_diff` (if `send_diff_values == true`, unit `bytes`)
* `lustre_write_requests_diff` (if `send_diff_values == true`, unit `requests`)
* `lustre_open_diff` (if `send_diff_values == true`)
* `lustre_close_diff` (if `send_diff_values == true`)
* `lustre_getattr_diff` (if `send_diff_values == true`)
* `lustre_setattr_diff` (if `send_diff_values == true`)
* `lustre_statfs_diff` (if `send_diff_values == true`)
* `lustre_inode_permission_diff` (if `send_diff_values == true`)
This collector adds an `device` tag.