Author name: Jobin Joseph

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macOS mail client with Gmail – Disable / unsubscribe syncing a folder

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 …

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How to fix / Patch FREAK vulnerability on my server

###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 JosephView all posts by …

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tail: cannot watch `messages’: No space left on device

**Issue** You are trying to tail -f on a file (/var/log/messages , secure or any text file), the command is throwing the below message and command is also not working tail: cannot watch `messages’: No space left on device **Solution** Just edit the sysctl.conf file with vi /etc/sysctl.conf and add/change the below line. fs.inotify.max_user_watches=16384 Then …

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How to replace TAB in file

If you have a large file and you want to replace TAB with a comma or a new Text. Please use the below command from a Linux Bash Shell sed ‘s/t/NEWTEXT/g’ inputfile.txt > outfile.txt Eg: Replace TAB to Comma sed ‘s/t/,/g’ inputfile.txt > outfile.txt Jobin JosephView all posts by Jobin Joseph hazercloud.com

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