Memory ussage - Librenms

[Razvan]

Hi Guys,

I have some problems regarding my librenms tool.
I added today 50 equipements (with all interfaces) and my memory in /opt increase very high. But for 50 equipments is very much 50Gb.

---

df -kh
Filesystem Size Used Avail Use% Mounted on
devtmpfs 16G 0 16G 0% /dev
tmpfs 16G 0 16G 0% /dev/shm
tmpfs 16G 12M 16G 1% /run
tmpfs 16G 0 16G 0% /sys/fs/cgroup
/dev/mapper/vg00-rootvol 2.0G 88M 2.0G 5% /
/dev/mapper/vg00-usrvol 100G 2.3G 98G 3% /usr
/dev/sda1 1014M 156M 859M 16% /boot
/dev/mapper/vg00-tmpvol 1014M 36M 979M 4% /tmp
/dev/mapper/vg00-homevol 1014M 33M 982M 4% /home
/dev/mapper/vg00-optvol 100G 47G 54G 47% /opt → here is the problem.
/dev/mapper/vg00-varvol 5.0G 788M 4.3G 16% /var
/dev/mapper/vg_docker-dockervol 70G 33M 70G 1% /var/lib/docker
tmpfs 3.2G 0 3.2G 0% /run/user/0
tmpfs 3.2G 0 3.2G 0% /run/user/994

Librenms crontab:

cat /etc/cron.d/librenms

Using this cron file requires an additional user on your system, please see install docs.

33 */6 * * * librenms /opt/librenms/cronic /opt/librenms/discovery-wrapper.py 1
*/5 * * * * librenms /opt/librenms/discovery.php -h new >> /dev/null 2>&1
*/5 * * * * librenms /opt/librenms/cronic /opt/librenms/poller-wrapper.py 16

• • • • • librenms /opt/librenms/alerts.php >> /dev/null 2>&1
          */5 * * * * librenms /opt/librenms/poll-billing.php >> /dev/null 2>&1
          01 * * * * librenms /opt/librenms/billing-calculate.php >> /dev/null 2>&1
          */5 * * * * librenms /opt/librenms/check-services.php >> /dev/null 2>&1
          */1 * * * * librenms /opt/librenms/services-wrapper.py 1

15 0 * * * librenms /opt/librenms/daily.sh >> /dev/null 2>&1

Any ideea?

[Razvan]

WHen you see the problem for yesterday, this was because i had only 4Gb free space.
I made an increase today.