Nagios NRPE and "regular" checks for checking an Elasticsearch cluster and node status
| CPAN module | Debian/Ubuntu package |
|---|---|
JSON |
libjson-perl |
Nagios::Plugin |
libnagios-plugin-perl |
LWP::UserAgent |
libwww-perl |
For more details, see --help on respective check.
- Cluster status
- Index status
- Number of nodes online
- Open filedescriptors
- JVM heap usage
- Rejected work units in thread pools
- Breakers tripped
- Breakers memory size limit