wget https://repo.percona.com/yum/percona-release-latest.noarch.rpm
yum install percona-release-latest.noarch.rpm
yum install percona-toolkit
percona tools centos
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Monthly Archives: May 2020
ssh: connect to host xx.xx.xx.xx port 22: No route to host
ping xx.xx.xx.xx
firewall-cmd --permanent --add-port=22/tcp
firewall-cmd --reload
run ssh server verbose
/usr/sbin/sshd -ddd -p 2222
Cannot Read License File
cPanel/WHM fix the license:
/usr/local/cpanel/cpkeyclt
Updating cPanel license...Done. Update succeeded.
ip link show errors
2: eno0:
link/ether 70:71:bc:0c:59:52 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
133273256 117186 0 0 0 11
TX: bytes packets errors dropped carrier collsns
10051321 56565 0 0 0 0
linux list huge directory
If ls takes long because of thousands files, you can do it much more faster:
ls -U
ls --sort=none