X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fdoc%2Fmgr%2Fzabbix.rst;fp=src%2Fceph%2Fdoc%2Fmgr%2Fzabbix.rst;h=d98540e869692b4ecaef25e5000467c7c1a1a562;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git diff --git a/src/ceph/doc/mgr/zabbix.rst b/src/ceph/doc/mgr/zabbix.rst new file mode 100644 index 0000000..d98540e --- /dev/null +++ b/src/ceph/doc/mgr/zabbix.rst @@ -0,0 +1,104 @@ +Zabbix plugin +============= + +The Zabbix plugin actively sends information to a Zabbix server like: + +- Ceph status +- I/O operations +- I/O bandwidth +- OSD status +- Storage utilization + +Requirements +------------ + +The plugin requires that the *zabbix_sender* executable is present on *all* +machines running ceph-mgr. It can be installed on most distributions using +the package manager. + +Dependencies +^^^^^^^^^^^^ +Installing zabbix_sender can be done under Ubuntu or CentOS using either apt +or dnf. + +On Ubuntu Xenial: + +:: + + apt install zabbix-agent + +On Fedora: + +:: + + dnf install zabbix-sender + + +Enabling +-------- + +Add this to your ceph.conf on nodes where you run ceph-mgr: + +:: + + [mgr] + mgr modules = zabbix + +If you use any other ceph-mgr modules, make sure they're in the list too. + +Restart the ceph-mgr daemon after modifying the setting to load the module. + + +Configuration +------------- + +Two configuration keys are mandatory for the module to work: + +- mgr/zabbix/zabbix_host +- mgr/zabbix/identifier + +The parameter *zabbix_host* controls the hostname of the Zabbix server to which +*zabbix_sender* will send the items. This can be a IP-Address if required by +your installation. + +The *identifier* parameter controls the identifier/hostname to use as source +when sending items to Zabbix. This should match the name of the *Host* in +your Zabbix server. + +Additional configuration keys which can be configured and their default values: + +- mgr/zabbix/zabbix_port: 10051 +- mgr/zabbix/zabbix_sender: /usr/bin/zabbix_sender +- mgr/zabbix/interval: 60 + +Configuration keys +^^^^^^^^^^^^^^^^^^^ + +Configuration keys can be set on any machine with the proper cephx credentials, +these are usually Monitors where the *client.admin* key is present. + +:: + + ceph config-key set + +For example: + +:: + + ceph config-key set mgr/zabbix/zabbix_host zabbix.localdomain + ceph config-key set mgr/zabbix/identifier ceph.eu-ams02.local + +Debugging +--------- + +Should you want to debug the Zabbix module increase the logging level for +ceph-mgr and check the logs. + +:: + + [mgr] + debug mgr = 20 + +With logging set to debug for the manager the plugin will print various logging +lines prefixed with *mgr[zabbix]* for easy filtering. +