Issue You are note able to restart / start postfix and getting the below error. fatal: parameter inet_interfaces: no local interface found for ::1 Solution Edit the file /etc/postfix/main.cf vim /etc/postfix/main.cf search for the line inet_interfaces = all And change it to: inet_interfaces = 127.0.0.1, 10.10.11.12 10.10.11.12 is your local IP address :wq! Save and ...
Its the time for another openssl update, Update your openssl and openssl-libs packages with below commands. RHEL / CentOS / OEL (rpm based) yum update openssl Ubuntu / Debian Based (apt based) apt-get update openssl Check your installation at https://drownattack.com For more details : https://access.redhat.com/security/vulnerabilities/drown
Issue how to set hostname persistent across reboots in CentOS 7 / RHEL 7 on AWS ec2 CentOS 7 / RHEL 7 Hostname changes after reboots in aws ec2 Solution Set the hostname with the below command hostnamectl set-hostname hostname.yourdomainname.com Now run the below to change the cloud.cfg echo "preserve_hostname: true" >> /etc/cloud/cloud.cfg Reboot the ...
Copy.com (an alternative to Dropbox) by Barracuda announced today that the Copy and CudaDrive services will be discontinued on May 1, 2016. You can migrate your existing data from copy.com to Ondrive though Mover.io Blog Link on How to migrate : https://techlib.barracuda.com/COPY/MoveData Below is the official announcement from copy.com Copy and CudaDrive have provided easy-to-use ...
Issue You need to give only the apache / httpd restart permission to the developers via sudo. Solution Add the below lines to /etc/sudoers Cmnd_Alias WEBDEVS = /sbin/service httpd * user1 ALL = NOPASSWD:WEBDEVS Now the user can run the below commands to any action (start / stop / restart etc) on httpd service. sudo ...
Issue PPTP VPN is not working after installing CSF firewall. How to allow PPTP in cPanel server with CSF firewall ? Solution Create a file /etc/csf/csfpre.sh with the below contents. iptables -A INPUT -i eth0 -p tcp --dport 1723 -j ACCEPT iptables -A INPUT -i eth0 -p gre -j ACCEPT iptables -A OUTPUT -p gre ...
Vulnerability Since version 5.4, the OpenSSH client supports an undocumented feature called roaming. If a connection to an SSH server breaks unexpectedly, and if the SSH server supports roaming as well, the client is able to reconnect to the server and resume the interrupted SSH session. The roaming feature is enabled by default in OpenSSH ...
Issue How to change the boot order in RHEL 7 / CentOS 7 / OEL 7 How to set default boot to windows on Dual boot on the above environments. Solution In boot menu, the number starts with 0, so the 3rd selection will have the number 2. so to set the 3rd kernel in ...
