Hi, If you guys are getting the below mentioned error with the syslog, you can follow the steps mentioned in here to have a fix for it. The error in the syslog will look like below:kernel: Neighbour table overflow This problem usually occurs in 2.6X kernels if your node is inside a large network. There… Read More »
Hi all, This is very common questions when we plan to develop personal blog or web site hosting to our needs. In web hosting company, they provides connectivity and space to your content. Your file includes script like JavaScript, jQuery, style etc and media files like image, videos, PDF or word file etc they are… Read More »
The midnight commander (mc) is a powerful text based file manager. It is a directory-browsing tool and allows all the basic file operations. It can be used to view the contents of archived files, browse the ftp repository of a remote server and undelete files in the older file systems, and has a built-in text… Read More »
The operating system does not completely erase a file when the file is detected. The file could be recovered by third party forensic tools. But we can use the shred command to overwrite a file, to make it almost impossible for it to be recovered. The file is overwritten three times, by default, which can… Read More »
You often have a hard disk drive that needs to be formatted such that all data in it gets destroyed. Here is a command that can erase all data from your HDD. #dd if=/dev/zero/of=/dev/had bs=1M This will formate your primary HDD(had) to a low level using dd. This will fill the entries disk with a… Read More »
Hi all, Today i share one useful topic related to open source tools and their advantages. In the data center environment the open source tools have many advantages. First and foremost is their low cost and the flexibility they provide. Everyone will be aware of the source code so any enhancements that need to be… Read More »
Describe the basic fundamental uses of the text substitution inside the Vim editor. When you want a specific text(search) to be replaced with another text in the entire file, then you can use the following sequence: (1) Replace with information: :%s/search/replace/gc (2) Without Confirmation: :%s/search/replace/g (3) Replace only in the line 1-10: :1,10s/search/replace/g
You can enable the ‘Up’ arrow of your keyboard to search through commands that you have used in the past, on the terminal. Just type the initial few letters of the desired command and press ‘Up’ arrow, and you will get the commands that start with the letters you have typed. To enable this search,… Read More »
The script /etc/rc.local is to be used by the systems administrator. It is executed after all the normal system services has been started. Administrators can use it to get the summary of the server(like memory status, hardware status, and others). The reports can be sent to personal mail ID. The following is an entry inside… Read More »