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CentOS Dude

CentOS Dude

System Administrator Notebook

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How to change hostname in CentOS 7?

hostnamectl set-hostname your-new-hostname
Posted on November 13, 2018November 15, 2018Categories how toTags centos, centos7, hostnameLeave a comment on How to change hostname in CentOS 7?

How to clean memory cache in CentOS ?

sync; echo 3 > /proc/sys/vm/drop_caches
Posted on September 17, 2017Categories how toLeave a comment on How to clean memory cache in CentOS ?

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