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Updated readme, enabled by default universal checks

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This commit is contained in:
Daniele Verducci (Slimpenguin) 2022-04-16 00:15:49 +02:00
parent 780b2ac5b3
commit b93b5eb958
2 changed files with 9 additions and 14 deletions
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4
healthcheck/README.md
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@ -42,6 +42,10 @@ Copy the script and the config file into the system to check:
cp healthcheck.py /usr/local/bin/healthcheck.py
cp healthcheck.cfg.example /usr/local/etc/healthcheck.cfg
```
Make the script executable:
```
chmod +x /usr/local/bin/healthcheck.py
```
Edit `/usr/local/etc/healthcheck.cfg` enabling the checks you need and configuring email settings.
Run `/usr/local/bin/healthcheck.py /usr/local/etc/healthcheck.cfg` to check it is working. If needed, change the config to make a check fail and see if the notification mail is delivered. If you need to do some testing without spamming emails, run with the parameter `--dry-run`.
Now copy the cron file:

19
healthcheck/healthcheck.cfg.example
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@ -83,7 +83,7 @@ NOTIFY_ALARM_END=TRUE
[system_load_1min]
# The system load average in the last minute
DISABLED=True
DISABLED=False
ALARM_VALUE_MORE_THAN=1.0
COMMAND=uptime
REGEXP=.*load average: (\d+[,.]\d+), \d+[,.]\d+, \d+[,.]\d+
@ -91,7 +91,7 @@ REGEXP=.*load average: (\d+[,.]\d+), \d+[,.]\d+, \d+[,.]\d+
[system_load_5min]
# The system load average in the last 5 minutes
DISABLED=True
DISABLED=False
ALARM_VALUE_MORE_THAN=1.0
COMMAND=uptime
REGEXP=.*load average: \d+[,.]\d+, (\d+[,.]\d+), \d+[,.]\d+
@ -99,7 +99,7 @@ REGEXP=.*load average: \d+[,.]\d+, (\d+[,.]\d+), \d+[,.]\d+
[system_load_15min]
# The system load average in the last 15 minutes
DISABLED=True
DISABLED=False
ALARM_VALUE_MORE_THAN=1.0
COMMAND=uptime
REGEXP=.*load average: \d+[,.]\d+, \d+[,.]\d+, (\d+[,.]\d+)
@ -144,18 +144,9 @@ REGEXP=Adapter \d: (.+)
ALARM_STRING_EQUAL=off-line
[free_ram]
# Free ram in %
# Shows another approach: does all the computation in the command and picks up
# all the output (by not declaring a regexp).
DISABLED=True
COMMAND=free | grep Mem | awk '{print int($4/$2 * 100.0)}'
ALARM_VALUE_LESS_THAN=20
[available_ram]
# Like Free ram, but shows available instead of free. You may want to use this if you use a memcache.
DISABLED=True
# Shows available ram in %.
DISABLED=False
COMMAND=free | grep Mem | awk '{print int($7/$2 * 100.0)}'
ALARM_VALUE_LESS_THAN=20