HostOnNet Blog

ERROR 1286 (42000): Unknown storage engine ‘InnoDB’

Posted on December 29, 2015 by admin

After upgrading MySQL to MariaDB 10.0.23, i got following error This was because InnoDB was not enabled in /etc/my.cnf To enable InooDB, edit add Now restart MariaDB, on CentOS 7 server, run

Secure Password Generator in Python

Posted on December 27, 2015 by admin

On ubuntu, i was using mkpasswd tool to generate password. It did generate secure passwords. But many sites require more secure password with number and special chars. boby@hon-pc-01:~ $ mkpasswd Password: L3o2zOV5vzHqM boby@hon-pc-01:~ $ I created a python program, so

Java iKVM Keyboard problem

Posted on December 26, 2015 by admin

On iKVM, when i type keys like -,?, etc.. i get different characters on KVM console. I changed keyboard language in iKVM Preferences, but it did not change anything. The problem is caused by OS on server installed with non

systemctl

Posted on December 25, 2015 by admin

systemctl command is will replace service command (SysV) used in older versions of CentOS/Ubuntu. To see list of all services, run To view cgroups tree, run To see status of a service To start/stop/restart a service To start To stop

Event Management Website Design

Posted on December 16, 2015 by Sibi Antony

Le bose global LLC is a full-service event management company in Dubai, provides xibitions, stage shows, corporate event management, wedding functions, seminars, marketing and promoters in Dubai Features Responsive Design Flat Design Fullwidth Mode Working Contact Form 6 HTML Pages

Removing a logical volume

Posted on December 13, 2015 by admin

You can use lvremove command to remove a logical volume. On server, we have volume group with 2 logical volumes. I want to remove Logical Volume /dev/pve/vm. To do this, we need to umount the logical volume. We found, the

LVM

Posted on December 13, 2015 by admin

vgcreate – create volume group lvcreate – create a logical volume removing a logical volume lvremove – delete lvm partition. lvreduce – reduce lvm partition size. lvresize – resize lvm partition. LVM contains following layers * Physical Volumes * Volume

Windows 2012 R2 Hyper-V Downloading Files with PowerShell

Posted on December 12, 2015 by admin

To download file with PowerShell, run To download Hyper-V Server ISO, to a Hyper-V server, i run You can get exact download link for ISO file from https://www.microsoft.com/en-us/evalcenter/evaluate-hyper-v-server-2012-r2 This is timed link, so link generated for me get expired after

PostgreSQL Change User Password

Posted on December 11, 2015 by admin

Install PostgreSQL on Ubuntu 16.04 Create User and Database in PostgreSQL PostgreSQL FATAL: Peer authentication failed for user “USER_NAME” Restore PostgreSQL Database PostgreSQL DESCRIBE TABLE psql Create A User To create user in PostgreSQL, run Change User Password OR

Colliding usernames were found on your old board – PhpBB upgrade error

Posted on December 10, 2015 by Sibi Antony

I got the following error message while trying to upgrade PhpBB 2 to PhpBB 3 Colliding usernames were found on your old board. In order to complete the conversion please delete or rename these users so that there is only