Issue How to set hostname in CentOS-7 / RHEL-7 persistent across reboots. – I have changed /etc/hostname and it changes after reboot. Solution In CentOS / RHEL-7 you need to use the hostnamectlcommand line tool to update the hostname – To set the hostname permanently, issue the below command, hostnamectl set-hostname server1.jobnix.in To view the current ...
Issue How to check my cPanel / WHM server IPs against RBL ? How to prevent my mail server IPs from being blacklisted ? My cPanel server IP is blacklisted. I need an email alert on blacklisting my IPs ! Solution You can install the below script in /etc/cron.hourly or via crontab entry. Make sure ...
Issue – Git doesn’t work after upgrading Mac OS to X El Capitain – Output when you run git xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun Solution – run the following command as a user xcode-select --install – This will pop-up a window and continue with it. – Once finished, run ...
Issue – Git doesn’t work after upgrading Mac OS to X El Capitain – Output when you run git xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun Solution – run the following command as a user xcode-select --install – This will pop-up a window and continue with it. – Once finished, run ...
Issue You have an OpenVZ VPS and you are getting the following error. [[email protected] ~]# cat /dev/net/tun cat: /dev/net/tun: No such device Fix Makes sure you have TUN / TAP enabled on the Hardware node. lsmod | grep tun If it didnt return anything, run the below and make sure the module is loaded. lsmod ...
Issue How do i select the folders ti sync from Gmail / Google Apps to Mac OsX Mail client. How do i unsubscribe Folders from syncing with OsX mail app from Google Apps. How do i unsubscribe **SPAM** folder from syncing with OsX mail app from Google Apps. Solution Login to your Gmail / Google ...
Issue usbhid couldn't find an input interrupt endpoint The server is showing the above error and not booting at all. Some systems will give you a blinking booting window. Resolution * Remove all the USB device like Keybord and Mouse. * Restart your server Effected Systems RHEL 5, RHEL 6, CentOS 5, CentOS6 tag: usbhid ...
Issue usbhid couldn't find an input interrupt endpoint The server is showing the above error and not booting at all. Some systems will give you a blinking booting window. Resolution * Remove all the USB device like Keybord and Mouse. * Restart your server Effected Systems RHEL 5, RHEL 6, CentOS 5, CentOS6 tag: usbhid ...
###Issue How can i fix FREAK Vulnerabiltity on my server ### Effected Versions * All RHEL / CentOS Versions including 7 ###Solution * run the below yum update command to update `yum update -y openssl` ####Disable EXPORT ciphers in httpd * Change the below in you `/etc/httpd/conf.d/ssl.conf` file. `SSLCipherSuite HIGH:!aNULL:!MD5:!EXP`
Issue I need to give permission to my develper to specific sudo command only. I need to give permission to restart apache httpd service. Versions Any Linux Flavour. CentOS, RHEL, Ubuntu , SuSE etc Solution run visudo to get the sudo access editor. add the below line to the file and save and exit mydeveloper ...
