Everything which is related to Telecommunications, IT and my work
When installing an Oracle application using OUI (Oracle Universal Installer) sometimes it verifies if a given host is reachable.
Unfortunately, in my case, it was always failing:
All this despite the host was perfectly reachable using Ping:
So what was …
After Ubuntu upgrade 18.04 -18.10, Prometheus Node Exporter started to complain:
root@grafana:~# /etc/init.d/prometheus-node-exporter
startStarting Prometheus exporter for machine metrics prometheus-node-exporter
/etc/init.d/prometheus-node-exporter: 45: /lib/init/init-d-script: /usr/bin/daemon: not foundFix for this is quite easy – just install missing dependency:
root@grafana:~# apt States of Oracle Coherence federation are not very well described in the documentation. So I thought it would be good to ask at the source. Thanks to Patrick F for all these explanations!
Since a few weeks, my Proxmox lab has started having issues with on-board network. The adapter enters in “hang” state, the logs are full of recurring errors like below:
[89276.274556] e1000e 0000:00:1f.6 enp0s31f6: Reset adapter unexpectedly [89276.306147] vmbr0: port 1(enp0s31f6)…
MacOS tends to trash mounted disks with number of useless hidden files (e.g. ._* or .DS_Store ). There were number of recipes in the Internet, some of them were working at some of time but are not anymore.
Below notes …