Greetings!
I see there is an issue with the rrdcached where I am getting continuous listen thread fail messages. The rrdcached seems to be functional as such.
root@dc5lp-vlibrenms01:~# systemctl status rrdcached
● rrdcached.service - LSB: start or stop rrdcached
Loaded: loaded (/etc/init.d/rrdcached; generated)
Active: active (running) since Sun 2022-10-23 05:42:02 UTC; 2 weeks 5 days ago
Docs: man:systemd-sysv-generator(8)
Tasks: 759 (limit: 60253)
Memory: 24.6G
CGroup: /system.slice/rrdcached.service
└─1564 /usr/bin/rrdcached -B -F -R -w 1800 -z 1800 -t 4 -b /opt/librenms/rrd/ -j /var/lib/rrdcached/journal/ -G librenms -U librenms -p /var/run/rrdcached.pid -s librenms -l uni>
Nov 04 20:22:02 dc5lp-vlibrenms01 rrdcached[1564]: listen_thread_main: accept(2) failed.
Nov 04 20:22:02 dc5lp-vlibrenms01 rrdcached[1564]: listen_thread_main: accept(2) failed.
Nov 04 20:22:02 dc5lp-vlibrenms01 rrdcached[1564]: listen_thread_main: accept(2) failed.
Nov 04 20:22:02 dc5lp-vlibrenms01 rrdcached[1564]: listen_thread_main: accept(2) failed.
Nov 04 20:22:02 dc5lp-vlibrenms01 rrdcached[1564]: listen_thread_main: accept(2) failed.
Nov 04 20:22:02 dc5lp-vlibrenms01 rrdcached[1564]: listen_thread_main: accept(2) failed.
Nov 04 20:22:02 dc5lp-vlibrenms01 rrdcached[1564]: listen_thread_main: accept(2) failed.
Nov 04 20:22:02 dc5lp-vlibrenms01 rrdcached[1564]: listen_thread_main: accept(2) failed.
Nov 04 20:22:02 dc5lp-vlibrenms01 rrdcached[1564]: listen_thread_main: accept(2) failed.
Nov 04 20:22:10 dc5lp-vlibrenms01 rrdcached[1564]: listen_thread_main: accept(2) failed.
This seems be affecting the processor utilization as well as seen in the htop snapshot below:
Any suggestions would be much appreciated.
librenms@dc5lp-vlibrenms01:~$ ./validate.php
| Component | Version |
|---|---|
| LibreNMS | 22.10.0-104-g2f4744c86 (2022-11-10T07:55:40+00:00) |
| DB Schema | 2022_08_15_084507_add_rrd_type_to_wireless_sensors_table (248) |
| PHP | 8.1.11 |
| Python | 3.8.10 |
| Database | MariaDB 10.5.17-MariaDB-1:10.5.17+maria~ubu2004 |
| RRDTool | 1.7.2 |
| SNMP | 5.8 |
| =========================================== |
[OK] Composer Version: 2.4.4
[OK] Dependencies up-to-date.
[OK] Database connection successful
[OK] Database Schema is current
[OK] SQL Server meets minimum requirements
[OK] lower_case_table_names is enabled
[OK] MySQL engine is optimal
[OK]
[OK] Database schema correct
[OK] MySQl and PHP time match
[OK] Active pollers found
[OK] Dispatcher Service not detected
[OK] Locks are functional
[OK] Python poller wrapper is polling
[WARN] Using database for locking, you should set CACHE_DRIVER=redis
[OK] rrdtool version ok
[OK] Connected to rrdcached
[WARN] Your local git contains modified files, this could prevent automatic updates.
[FIX]:
You can fix this with ./scripts/github-remove
Modified Files:
rrd/.gitignore
Thanks,
Santosh Kotla