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Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 9 |
1 files changed, 7 insertions, 2 deletions
@@ -64,10 +64,10 @@ Edit the **/etc/munin/munin.conf** with the following options: Edit the **/etc/munin/plugin-conf.d/munin-node**, and use the following configurations: [ubnt_unifi] - timeout - Munin-update timeout for this plugin. + timeout - Timeout (only) for munin-update command. env.controller - The unifi controller hostname/ip. (Must be same as above!) env.devices - A "space" separated list of the hostnames or IP addresses of wireless APs. - env.timeout - The maximum timeout in milliseconds for SNMP requests. (must enough to get all data from one AP!). + env.timeout - The maximum timeout in milliseconds (only) for SNMP requests. (must enough to get all data from one AP!). env.retry - Number of retry after failed/time out SNMP requets. env.maxproc - Maximum nuber of child processes (for SNMP get) env.devnetw - The network of the APs. (COMMENT IT OUT, IF NOT USED !!!) @@ -86,6 +86,11 @@ For example: env.maxproc 32 env.resolvdup 1 +### Known issues + +* If there are dead (unresolvable) hostnames in `env.devices` list, the name resolution, will slow down, and running time will significantly increasing, due PHP's gethostbyname() problem. (A problematic name resulotion can take up to 5-30 seconds.) +* Also, if name resolution is not working on munin-node side, it will causes slowing. +* The unusable/dead ip addresses in the env.devnetw network, will also causes a little slowing, but you can compensate it with `env.timeout` and `env.maxproc` parameters. ### DEBUG Checklist |