Create a Multi-Cluster Monitoring Dashboard with Thanos, Grafana and Prometheus
开源dashboard
https://grafana.com/grafana/dashboards
https://github.com/percona/grafana-dashboards/[......]
delete from YOUR_TABLE where id not in (select id from (select max(id) as id from YOUR_TABLE group by UNIQUE_FIELD) as b);
[......]
转载自：https://askubuntu.com/questions/18654/how-to-prevent-updating-of-a-specific-package
dpkg或者apt二选一即可
dpkg层面
# Put a package on hold:
echo "<package-name> hold" | sudo dpkg --set-selections
# Remove the hold:
echo "<package-name[......]
# Now, to forward port 9999 on host 192.168.202.103 to port 80 on host 192.168.202.105
# we need to add the following rules to the iptables configuration of host 192.168.202.103:
sudo iptables -t nat -A PREROUTING -p tcp --dport 9999 -j DNAT --to-d[......]