Highlights of fixes from our upgrade implementation plan
Originally posted on Jun 23, 2017 Our implementation plan is quite long and hard to skim over. Here I've tried to highlight some of the interesting fixes that we have included that may be of particular interest to others. Note that some additional fixes are listed here: A successful upgrade File ownership Blackboard files should be owned by bbuser, otherwise upgrades will fail. >> On each node find /data/bb/blackboard/ -maxdepth 1 -mindepth 1 -type d -not -name content | xargs -I {} chown -R bbuser\: {} Ulimit The upgrade produced errors due to ulimit being too low. Therefore we should raise the ulimit as follows: >> On each node >> Login as root - vim /etc/security/limits.conf - add following lines: * soft nofile 5000 * ...