Git doesn’t work after upgrading Mac OS X El Capitain

04. October 2015 SysAdmin 0
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 ...

Git doesn’t work after upgrading Mac OS X El Capitain

04. October 2015 SysAdmin 0
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 ...

Enable TUN / TAP in OpenVZ

08. September 2015 SysAdmin 0
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 ...

usbhid couldn’t find an input interrupt endpoint

21. August 2015 SysAdmin 0
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 ...

usbhid couldn’t find an input interrupt endpoint

21. August 2015 SysAdmin 0
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 ...

How to fix / Patch FREAK vulnerability on my server

06. March 2015 SysAdmin 0
###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` Jobin Josephhttps://nixhive.com/

Allow a user to run specific sudo command only

06. March 2015 SysAdmin 0
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 ...