Tips And Tricks
How to configure htdigest in nagios server As a security point of view I always prefer to go with htdigest rather than htpasswd method.The reason is htpaswd uses cleartext username and password whereas htdigest uses encryption method. If you have already read my post “How to configure Nagios 3.4.4 in CentOS” there I use the…
How to change smtp port number 25 in postfix Bydefault the SMTP protocol runs at port no. 25. You can change the port no. to any port no. other than below 2048. 0 to 2048 are IANA authorized known port no.but we have some other port no. also which are bydefault used by manyapplication for….
In this post we will read about curl command to check the http status. cURL is a computer software project providing a library and command-line tool for transferring data using various protocols. The cURL project produces two products, libcurl and cURL. libcurl is a free client-side URL transfer library, supporting FTP, FTPS, Gopher, HTTP, HTTPS,…
Run the script using nohup without hitting enter key two times As we have seen when we run the command with ‘nohup’ and ‘&’ so that the command should run at background even the terminal get disconnected we have to press enter key 2 times. To overcome from this problem,use the below given method. Note:…
Nagios HTTP WARNING: HTTP/1.1 403 Forbidden Whenever I newly setup the nagios server I mostly get this error “Nagios HTTP WARNING: HTTP/1.1 403 Forbidden”. In dashboard it shows alert on localhost i.e our own newly set up nagios server. To solve this alert, create a index.html file inside /var/www/html in server touch /var/www/html/index.html Restart the…
Error installing rails Today I was installing the ruby and rails in my system and found two times this error.Hence I decided to post the how to install method of ruby and rails in CentOS 6.3 . The CentOS 6.3 was minimal installed. Follow the given below steps Step 1: Install the gcc,gcc compiler and…