SolusIO Compute Resource upgrade task failed: context deadline exceeded: timeout

Symptoms 

SolusIO Compute Resource upgrade task failed with the error:

CONFIG_TEXT: failed to update stack with error: failed to execute post update actions: failed to upgrade compute resources: failed to exec container "3c7d768fed45557e426b9bb2d907a18cf2ad04b6eb05addcf2c38eba746459b9" command ["php" "artisan" "computeResource:upgrade"] last errors ["failed to exec container \"3c7d768fed45557e426b9bb2d907a18cf2ad04b6eb05addcf2c38eba746459b9\" command [\"php\" \"artisan\" \"computeResource:upgrade\"] response docker.ExecRespResult{ContainerID:\"3c7d768fed45557e426b9bb2d907a18cf2ad04b6eb05addcf2c38eba746459b9\", Error:context.deadlineExceededError{}, ExecResult:docker.ExecResult{StdOut:\"\", StdErr:\"\", ExitCode:0}} error: context deadline exceeded"]: timeout

Cause

Intermittent connection issue between Management node and Compute Resource

Resolution

Re-run Compute Resource update:

1. Connect to SolusIO Management node via SSH
2. Run the command:

   # docker exec -ti `docker ps | grep solus_api | awk {'print $1'}` php artisan computeResource:upgrade