diff --git a/ansible.cfg b/ansible.cfg index 3709fb3..65af70e 100644 --- a/ansible.cfg +++ b/ansible.cfg @@ -4,3 +4,4 @@ interpreter_python=/usr/bin/python3 gathering=smart fact_caching=jsonfile fact_caching_connection=ansible-facts.json +callbacks_enabled = ansible.posix.profile_tasks diff --git a/documentation/INCIDENTS.md b/documentation/INCIDENTS.md index d24ce57..a70faf0 100644 --- a/documentation/INCIDENTS.md +++ b/documentation/INCIDENTS.md @@ -1118,3 +1118,34 @@ all updates where doing using the new "idempotent" `playbook_sysupgrade` (since * 2022.10.24 01:44 - 01:46: `gw-core01` => downtime of the accesspoints in the specified timeframe => downtime of `gw-core01` in the specified timeframe + + +025 2022.11.19 04:00 (ANS) | (maintenance) (try to) steer clients into 5 GHz band +--------------------------------------------------------------------------------- + +--- + +_this log entry was added way after doing the actual work. +Please read it with a grain of salt_ + +--- + +**problem**: +* (if i remember correctly) way more clients in the 2,4 GhZ band than in the 5 GHz band (3/4 to 1/4) + +**solution**: +* halfe the transmit power in the 2,4 GHz band +* increased transmit power in the 5 GHz band by 1 dBm +* implemented by `5017cb5` + +**impact**: +This restarted wifi on all APs at the same time. +Downtime for all clients for a few seconds at 04:00 in the morning. + +**validation**: +One day afterwards it seemed like there where more clients in the 5 GHz band (50/50), but the datarates dropped for most of them. + +**critisism**: +* placement, transmit power and supported bands of the clients impact 5 GHz utilization +* unsure what actually is the problem +* also did not correctly validate for a few days