How To Change Timezone on a CentOS 6 and 7

CentOS timezone config files and directories /usr/share/zoneinfo/ – The system timezone directory contains the files as per timezone name. For example, the file /usr/share/zoneinfo/America/New_Yorkrepresents time zone for New York. /etc/localtime – It is … Continue Reading →

How to Fix Nf_conntrack Table Full Dropping Packet

Issue Packet drops on this system for connections using ip_conntrack or nf_conntrack. Following messages seen in /var/log/kern on the centos nodes when one of the instances drops packets: $ tail -f /var/log/kern Jul 4 03:47:16 … Continue Reading →