Werk #7430: ps: fix empty output on older distros with cgroups
| Component | Checks & agents |
| Title | ps: fix empty output on older distros with cgroups |
| Date | Jul 1, 2019 |
| Checkmk Edition | Checkmk Raw (CRE) |
| Checkmk Version | 1.6.0b3 2.0.0i1 |
| Level | Trivial Change |
| Class | Bug Fix |
| Compatibility | Compatible - no manual interaction needed |
Werk #7420 used the column cgname to determine if a process belongs to a docker container. Unfortunately, the column is not available on older distros with cgroups like e.g. Ubuntu 16.04. To fix this issue the ps section now uses the cgroup column.
