May 19, 2010

Plesk Fatal exception error and Fix

Plesk,

Plesk Fatal Exception Error: Unable to create or delete domains under Plesk panel. Failed domain creation: Unable to update domain data: dnsmng::remove() failed: dnsmng failed: dnsmng: Unable to open DNS...

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May 19, 2010

Linux Tips & Tricks

Linux General,

TIP 1: NTP Is NTP Working? STEP 1 (Test the current server): Try issuing the following command: $ ntpq -pn remote refid st t when poll reach delay offset jitter...

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May 15, 2010

OpenVZ Installation On CentOS 5

Virtualization,

OpenVZ Installation On CentOS 5 OpenVZ is the open-source branch of Virtuozzo, a commercial virtualization solution used by many providers that offer virtual servers. In order to install OpenVZ, Follow...

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May 15, 2010

Adding modsecurity rule for domain

Linux General,

Add the below rule in the .htaccess file. SecRuleEngine Off This will work only if you have old version of mod_security installed on the server. You cannot disable mod_security2 using...

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May 11, 2010

Mysql Queries in Linux

Linux General,

How to resolve mysql_connect() Error Warning: mysql_connect() [function.mysql-connect]: Access denied for user 'username'@'localhost' (using password: YES) Possible root cause for this problem is proper privilege not assigned to the particular...

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May 8, 2010

SolusVM Master Installation

Virtualization,

SolusVM Solus Virtual Manager (SolusVM) is a powerful GUI based VPS management system with full OpenVZ, Xen Paravirtualization and Xen HVM support. SolusVM allows you and your clients to manage...

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May 8, 2010

Plesk VPS Migration for plesk 9 series

Linux/Windows Support,Plesk,

1. Upload migration agent and modules to the source server. For example for Parallels Plesk Panel, there are two folders: "/usr/local/psa/PMM/agents/shared" and "/usr/local/psa/PMM/agents/PleskX". Use the command below to copy the...

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May 8, 2010

Does DNS use TCP or UDP or both?

Linux General,

Does DNS use TCP or UDP or both? TCP is a connection-oriented protocol and it requires data to be consistent at the destination and UDP is connection-less protocol and doesn't...

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May 8, 2010

PRTG Network Monitor

Network,

PRTG Network Monitor runs 24/7 on a Windows-based machine within your network, recording network usage parameters. Recorded data is stored in a database for historic reports. The easy to use...

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May 7, 2010

Linux – Advanced Commands

Linux General,

Show status of ethernet interface eth0: ethtool eth0 List addresses for interfaces: ip addr show (OR) ip a Set default gateway: ip route add default via 1.2.3.254 List routing table:...

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