Quantcast
Channel: Syed Jahanzaib – Personal Blog to Share Knowledge !
Browsing all 409 articles
Browse latest View live

Image may be NSFW.
Clik here to view.

Bash Script for General Customizable Report via Email

Note for MySelf: This post contains bash script sample , which upon executed, can query various system components & send the report via email. Useful to monitor remote server. Further functions...

View Article


Image may be NSFW.
Clik here to view.

Ubuntu Default 200GB Partition & it’s extension

Thanks Mr. GerardBeekmans for detailed guidance. Scenario: I have create one VM guest (on esxi) & 900GB disk is assigned to it. Ubuntu 16 server is installed with default installation options. But...

View Article


Image may be NSFW.
Clik here to view.

Modifying Expiration Time in Dmasoftlab Radius Manager

This post is published as a personal reference, It describes a method via which you can modify the user account expiration default time of 00:00:00 to some other time, so that middle night...

View Article

Image may be NSFW.
Clik here to view.

Radius | Disconnect users after service change / user disable

Note for self In older version of radius manager, when OP disables any user account or change user service package , those changes doesnt take effect until the user disconnect/reconnect. Sometimes...

View Article

Image may be NSFW.
Clik here to view.

MySQL: Delete Single table older than x days using Script

Notes for Self: Following script can delete single table older than X days from the mysql DB. It was pretty useful for SYSLOG-NG loggin system, where table is daily created automagically in database...

View Article


Image may be NSFW.
Clik here to view.

NAT types for console | a horror tale for gamers behind NAT

First of all, **What is NAT?** Network Address Translation (NAT) is designed for IP address conservation. It enables private IP networks that use unregistered IP addresses to connect to the Internet....

View Article

Image may be NSFW.
Clik here to view.

Veeam B&R: Win32 Error / Code: 67 Cannot connect to the host’s administrative...

Continued post from Scenario: Veeam B&R 9.5 (Ver 9.5.0.1922) installed on Windows Server 2012R2   After running the daily job, we were observing following failure notice for particular windows...

View Article

Image may be NSFW.
Clik here to view.

Veeam B&R: [nbd] Error: Object reference not set to an instance of an object.

Scenario: Veeam B&R 9.5 (Ver 9.5.0.1922) installed on Windows Server 2012R2 We were getting failure error on Veeam daily job report for a particular VM guest , Preparing backup proxy VMware Backup...

View Article


Image may be NSFW.
Clik here to view.

Short Notes for Active Directory SLD to FQDN Cross Forest Migration – Using...

What is the Active Directory Migration Tool (ADMT)? The Active Directory Migration Tool (ADMT) is a Microsoft software application that helps you manage and perform the necessary operations to move AD...

View Article


Image may be NSFW.
Clik here to view.

SANGFOR IAM – Short Notes

2 years ago, We acquired SANGOFR IAM m5200 hardware device (along with 3 years support/renewal bundle) as an replacement for Microsoft ISA/TMG 2010 product. It’s been 2 years since its acquisition...

View Article

Image may be NSFW.
Clik here to view.

RM: Auto Renew User if Deposit available

Revision History: 24-Jun-2015 / Added Base Script 29-Jun-2016 / Added Invoice function 14-Feb-2022 / Added multi check for quota related functions As requested by an Valenzuela / African friends...

View Article

Image may be NSFW.
Clik here to view.

Lenovo SR650 Corrupt GPT & ESXi install failure

Recently one of our Lenovo SR650’s disk got faulty. It had 14 x 1.2 TB 10k SAS disks. As a long term solution & to avoid any urgency, we decided to remove 2 disks (faulty one for replacement &...

View Article

Image may be NSFW.
Clik here to view.

VMWARE – VCSA 7.0 Migration/Cloning

Moving VCSA 7.0.0 (Build 16189207) from one ESXI host to other ESXI host (without VMOTION)   Recently we added one new esxi server (server02) with some beefy hardware specs including enterprise ssd...

View Article


Image may be NSFW.
Clik here to view.

Veeam B&R: Virtual disk size is not a multiple of 1KB

We are using Veeam B&R ver 9.x application to backup some esxi guests. From past few days we were getting error at one guest (Windows 2008 R2, converted from P2V (using vmware converter) &...

View Article

Image may be NSFW.
Clik here to view.

CallMeBot: Sending Alerts to Various Messaging Apps using APi

At multiple ISP’s or networks, I use either GSM Modems or 3rd party SMS API to send various information / alerts messages to admin or users , & it involves minor cost on a per sms basis or as...

View Article


Image may be NSFW.
Clik here to view.

BIND – Quick Reference Notes for De Beast!

  Some DRY theory FOR BIND DNS: [copy pasted text] BIND can be used to run a caching DNS server or an authoritative name server, and provides features like load balancing, notify, dynamic update,...

View Article

Image may be NSFW.
Clik here to view.

Office365 & Exchange Online | Short Notes

. Install Exchange Online Powershell Module from your management/admin workstation, Open POWERSHELL command prompt, & issue below commands Find-Module -Name ExchangeOnlineManagement Install-Module...

View Article


Image may be NSFW.
Clik here to view.

Office365 – Get users inbox/archive size report by email

Following powershell script can be executed/scheduled to send below information via Email Users inbox size which are greater then 10 GB Users archive box size (enabled archived only) Sample:...

View Article

Image may be NSFW.
Clik here to view.

Story about Mass migration of SLD / VLAN’s / IP Pool / Wifi Mesh Loop /...

This post is a quick reference notes for myself on how I managed to rectify some of long pending IT related issues which were left by previous network team, including AD Domain S.L.D migration to FQDN...

View Article

Image may be NSFW.
Clik here to view.

Mikrotik IPSEC Tunel with SAP HEC !

Following post contains information on how we created IPSEC tunnel using our mikrotik router (CCR1036) with SAP HANA (High-performance ANalytic Appliance) HEC (Hana Enterprice [private] Cloud)....

View Article
Browsing all 409 articles
Browse latest View live