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How to

How to check LDAPS certificate and TLS version

Feri Setyawan - 0
Get OpenSSL (a list of 3rd party sites here; I went with this one). The connection to your DC thus: openssl...
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How to

How to run a manual backup on cPanel

Feri Setyawan - 0
You can use the /usr/local/cpanel/scripts/pkgacct script to create a cpmove archive for an account. After you create the archive, you can then restore the account on any cPanel...
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Database

MySQL – Restore a Single Table from a FULL mysqldump file

Feri Setyawan - 0
Use the sed command on your bash shell to separate the data of the table that you want to restore. For example, if we want...
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Disk Utility

Physical Volume is using an old PV header

Feri Setyawan - 0
Situation When running the pvs command the following warning is displayed: 
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Disk Utility

MegaCLI CheatSheet (2)

Feri Setyawan - 0
Get raid controller log MegaCli64 -adpeventlog -getevents -f lsi-events.log -a0 -nolog Raid Controller and Drive Status
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Disk Utility

MegaCLI CheatSheet

Feri Setyawan - 0
How to show all LSI RAID info with MegaCLI: Show basic configuration: /opt/MegaRAID/MegaCli/MegaCli64 -LDInfo -Lall -aAll
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How to

Proxmox 5x “e1000 driver hang” fix

Feri Setyawan - 0
Problem: I started to experience proxmox servers going up and down, an intermittent response on the network (SSH),...
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How to

How To Fix “Device eth0 does not seem to be present, delaying initialization” Error on Centos

Feri Setyawan - 0
check network: # ifconfig lo        Link encap:Local Loopback           inet addr:127.0.0.1  Mask:255.0.0.0           inet6 addr: ::1/128 Scope:Host           UP...
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How to

Create Blocking Bad Bots Through Apache in WHM/cPanel

Feri Setyawan - 0
we see a lot of traffic from 'bad robots', these bots cause problems such as high server load, server instability and can...
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How to

Tools for load-testing HTTP servers

Feri Setyawan - 0
Knowing how much traffic your web server can handle when under stress is essential for planning future grow of your website or...
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How to

Set Up Routing with ip Command in Linux

Feri Setyawan - 0
Can you explain the ip command to setup routing on Linux based systems? How do I use the ip command to configure the routing...
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Database

How to Kill MySQL Queries

Feri Setyawan - 0
MySQL queries can sometimes be long-running and may prevent transactions from accessing necessary tables to complete a...
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Most Read

Please install all available updates for your release before upgrading

How to Feri Setyawan - 0
The Problem: While upgrading the Ubuntu OS version, I faced the following issue with the do-release-upgrade command. Even all the current...
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How To Import QCOW2 Image Into Proxmox

How to Feri Setyawan - 0
In this guide, we will see how to import QCOW2 into Proxmox hypervisor and how to create a virtual machine using the QCOW2 image...
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Remove frozen emails from mail queue – Exim

Email admin - 0
Emails can build up for a variety of different reasons but mainly results from emails which were undelivered.  When...
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Safe Reboot Of Linux Using Magic SysRq Key

How to Feri Setyawan - 0
If you are working on kernel development, or device drivers, or running a code that could cause a kernel panic, the SysRq...
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This a journal of linux sysadmin which based on the daily routine problems that I found. I document all these problems with the best possible language that I can to make it easier to understand. Hope this helps.

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