Browsing Category
Linux
12 posts
Mount Object Storage System in Linux
This article describes how to mount Object Storage System in Linux machines. Before we go to our “mounting…
MySQL – Cannot find or open table from the internal data dictionary of InnoDB
This error usually occurs when deleting database and then creating new database with same name. With InnoDB engine…
Convert PUTTY key to OpenSSH key
In this article we will be going through the steps, HOW TO convert PPK ( PuTTY Private Key )…
swapoff: /dev/sda: cannot allocate memory
Sometimes you may notice a server problem with swap as below : # swapoff: /dev/sda: Cannot allocate memory…
smartd error: /dev/sda, 1 Currently unreadable (pending) sectors
You will find this error in ‘/var/log/messages’ repeated number of times and it occurs when a disk drive…
Secure your server from Bash Shellshock vulnerability
Bash is also called as ‘Bourne Again SHell‘, it act as a command processor allowing the users to interact…
Remote Shell Trojan Infection on Virtuozzo VPS
I have recently noticed a Remote Shell Trojan Infection on Virtuozzo VPS where executable binaries in /bin folder were getting…
Monitoring network bandwidth using Nagios
Techies, I hope you all folks are doing well. While I enjoy my Halloween vacation, I would like…
MySQL – java.sql.SQLException: null, message from server: “Host ‘example.com’ is blocked because of many connection errors
You will find this error in MySQL error log and this occurs due to many failed connections to…
MySQL Error writing file (Errcode: 28)
In this post we will show the solution to get rid of the known error (Errcode: 28) when…