On my RL8 and RL9 systems, after running dnf clean metadata, the check_yum tool generates the 'Cannot find summary line output' message. A subsequent run of check_yum succeeds.
# ./check_yum -vvv
Nagios Plugin for Yum updates on RedHat/CentOS systems - Version 0.12.7
Author: Hari Sekhon
setting plugin timeout to 30 seconds
running command: /usr/bin/yum --security check-update
Returncode: '0'
Output: 'lscsoft-backports 65 kB/s | 5.8 kB 00:00
OSG 3.6 Software for Enterprise Linux 9 - x86_6 10 MB/s | 1.0 MB 00:00
OSG 3.6 Empty Software for Enterprise Linux 8 - 27 kB/s | 2.4 kB 00:00
dell-system-update_independent 2.3 MB/s | 208 kB 00:00
dell-system-update_dependent 3.0 MB/s | 276 kB 00:00
Extra Packages for Enterprise Linux 9 - x86_64 83 MB/s | 19 MB 00:00
DCS packages for EL 9 - x86_64 86 kB/s | 7.6 kB 00:00
Puppet Labs Products EL 9 - x86_64 7.5 MB/s | 972 kB 00:00
Rocky Linux 9 8.2 MB/s | 1.9 MB 00:00
Rocky Linux 9 - AppStream 26 MB/s | 7.1 MB 00:00
'
YUM WARNING: Cannot find summary line in yum output. Please make sure you have upgraded to the latest version from https://github.com/HariSekhon/Nagios-Plugins. If the problem persists, please raise a ticket at https://github.com/HariSekhon/Nagios-Plugins/issues with the full -vvv output
The next run succeeds:
# ./check_yum -vvv
Nagios Plugin for Yum updates on RedHat/CentOS systems - Version 0.12.7
Author: Hari Sekhon
setting plugin timeout to 30 seconds
running command: /usr/bin/yum --security check-update
Returncode: '0'
Output: 'Last metadata expiration check: 0:01:59 ago on Fri 27 Oct 2023 10:23:00 AM CDT.
'
YUM OK: 0 Security Updates Available. 0 Non-Security Updates Available | security_updates_available=0 non_security_updates_available=0 total_updates_available=0
On my RL8 and RL9 systems, after running
dnf clean metadata, the check_yum tool generates the 'Cannot find summary line output' message. A subsequent run of check_yum succeeds.The next run succeeds: