Knowing why server was shutdown

Sometimes we may want to investigate why a linux system was shutdown unexpectedly .  As you know already , the only place we get this information from is /var/log directory . last -x  command will display some information about shutdown/reboot like below . runlevel (to lvl 3)   2.6.32-754.17.1. Sat Sep  7 16:24 – 18:41  […]

Upgrade WordPress manually

Tip of the Day:  Sometimes we may have to upgrade or reinstall wordpress manually when wordpress admin panel is not accessible for some reasons . Upgrading wordpress manually is a straightforward process . Just download new version of wordpress ,copy and extract it to your existing wordpress web directory . If you have cpanel access […]

Error : Could not find com.android.tools.build:gradle

Tip of the Day: Troubleshooting: If you are getting gradle sync error something like below Error: Could not find com.android.tools.build:gradle:3.0.1. Searched in the following locations: ——— You can add a line google() to build.gradle project file to fix this issue buildscript { repositories { jcenter() // google has changed repository so just add below line google()

http 503 service unavailable on SharePoint

Error: http 503 service unavailable Whenever I see this error message on share point site, first I look at status of Application pool . If it is disabled/stopped then I look at windows event-viewer log . There were couple of warning messages followed by an error message in event viewer . Warning Message 1: Event […]

ngrep on Cent OS 7

Tried to install ngrep on Cent OS 7 with yum install ngrep on Cent OS 7 and it returned “No package ngrep available. Error: Nothing to do ” then tried to install ngrep rpm directly rpm -ivh http://pkgs.repoforge.org/ngrep/ngrep-1.45-1.el6.rf.x86_64.rpm which is meant for el6 and it returned error like error: Failed dependencies: libpcre.so.0()(64bit) is needed by […]

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