server issues

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16 01, 2019

Bad Magic Number In Superblock

By |January 16th, 2019|linux, server issues, Server Management|0 Comments

The Server will go down due to issues in disks attached. Sometimes fsck in disks ends up in an error "Bad magic number in Superblock while trying to open /dev/sdb". What do you mean by superblock? The superblock means a file system metadata (data of a data) that describes the size, type, and status of [...]

29 05, 2018

How To Install SquidGuard with Squid Proxy Server ?

By |May 29th, 2018|Centos7, How to Install, SARG, server issues, Server Maintenance, SQUID, Uncategorized, WebProxy|0 Comments

Squid Proxy Server is a generally utilized Open Source web intermediary. As it were, squid proxy server is a storing intermediary server which supports HTTP, HTTPS and FTP. It can be utilized as a quickening server, along these lines diminish response time and lessens data transfer capacity. It can likewise be utilized with the [...]

2 03, 2015

How to replace a failed drive in a Raid 1 software Raid configuration?

By |March 2nd, 2015|Articles, Raid, server issues, Server Load, Server Security, Server Setup|0 Comments

The initial step in this process is to identify which RAID Arrays have failed. For that we have to check the status of the Raid by doing  'cat /proc/mdstat'. A good Raid mirrored partitions will show the result as given below. [servermyserver]# cat /proc/mdstat Personalities:[raid1] read_ahead 1024 sectors md2:active raid1 sdb3[1] sda3[0] 50304 blocks [2/2] [...]

24 02, 2015

What is Smartctl?

By |February 24th, 2015|Articles, server issues, Server Setup, Ubuntu|0 Comments

SMART is a disk health monitoring and health checking utility. Also, it provides information about various parameters of the hard disk Most of the hard disks supports SMART feature. SMART work with IDE/ATA, SATA and SCSI hard disks. The Smartctl utility can be installed on Ubuntu server using the following command sudo apt-get install smartmontools. [...]

23 02, 2015

Setting UP an OpenVPN server and Client

By |February 23rd, 2015|Networking, server issues, Server Load, Server Setup, VPN|0 Comments

There are lots of services in your organization which will be implemented for e.g., email and web services and delivering those services to your users and customers. Some services are simply easier to deliver locally (e.g., file and print services). If your users are not located locally, then it would need to connect the users [...]

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