User contributions for Saurabh
From Notes_Wiki
- 07:08, 11 June 2023 diff hist +14,303 N Rocky 8.x New laptop OS configuration Created page with "Home > Rocky Linux or CentOS > Rocky Linux 8.x > System Administration > Rocky 8.x New laptop OS configuration =OS installation= # Prepare bootable Rocky Linux 8 USB using: #:<pre> #:: dd if=Rocky-8.7-x86_64-dvd1.iso of=/dev/sdd #:: sync #:</pre> #::'''Assumes umount /dev/sdd* is done and that /dev/sdd does not has any critical data''' before itself. #: This can also be done using Rufus in Windows by using dd..."
- 05:53, 11 June 2023 diff hist +673 m CentOS 7.x remote desktop or freerdp current
- 05:46, 11 June 2023 diff hist +85 m Rocky 9.x Owncloud upgrade by migrating to a new VM with updated version current
- 05:41, 11 June 2023 diff hist +84 m VMWare vCenter current
- 05:41, 11 June 2023 diff hist +2,038 N VCenter 6.7 or 7 certificate expiry leading to 503 service not available error Created page with "Home > VMWare platform > VMWare vCenter > vCenter 6.7 or 7 certificate expiry leading to 503 service not available error If vCenter internal certificates expire we may get 503 service unavailable error or other errors as shown at VMWare KB https://kb.vmware.com/s/article/76719 To solve this use: # You can validate whether you have this issue or not via steps explained at https://kb.vmware.com/s/article/79248 ## Downlooad checksts script from..." current
- 05:06, 11 June 2023 diff hist +37 m Rocky Linux 9.x
- 05:05, 11 June 2023 diff hist +301 N Rocky 9.x System Administration Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > System Administration *Rocky 9.x New machine configuration Home > Rocky Linux or CentOS > Rocky Linux 9.x > System Administration"
- 05:05, 11 June 2023 diff hist +449 N Rocky 9.x New machine configuration Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > System Administration > New machine configuration *Rocky 9.x Configure new laptop for personal use Home > Rocky Linux or CentOS > Rocky Linux 9.x > System Administration > New machine configuration" current
- 05:05, 11 June 2023 diff hist +18,820 N Rocky 9.x Configure new laptop for personal use Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > System Administration > New machine configuration > Configure new laptop for personal use =OS installation= # Prepare bootable Rocky Linux 9 USB using: #:<pre> #:: dd if=Rocky-9.0-x86_64-dvd.iso of=/dev/sdd #:: sync #:</pre> #::'''Assumes umount /dev/sdd* is done and that /d..."
- 10:46, 6 June 2023 diff hist +80 m Configure VLT between two Dell S4128T-on or S4128F-on switches current
- 11:26, 31 May 2023 diff hist +52 m Security tips
- 11:26, 31 May 2023 diff hist +8,171 N Comparing MDM with DLP with End-point security Created page with "Home > Security tips > Comparing MDM with DLP with End-point security Endpoint Security, Data Leak Prevention (DLP), and Mobile Device Management (MDM) are three distinct but complementary technologies that address different aspects of security in an organization. Here's a comparison of these three and their typical use cases: =Endpoint Security= This focuses on securing endpoints, or end-user devices like desktops, laptops, and mobile devices. En..." current
- 11:06, 31 May 2023 diff hist +99 m Security tips
- 11:06, 31 May 2023 diff hist +4,906 N Generate new CSR by referring existing details from current certificate including private key Created page with "Home > Security tips > Generate new CSR by referring existing details from current certificate including private key This internally refers Openssl. '''This is not fully tested.''' To generate a new CSR from existing certificate and key, then sign it and then import it use: # On existing server with certificate and key, open mmc -> Certificate # Export existing certificate with key in pfx format. #: Need to give a password while exporting..." current
- 10:21, 31 May 2023 diff hist +996 m Generate SSL certificate request using Microsoft Management Console (MMC) certificates snap-in current
- 06:43, 24 May 2023 diff hist +50 m Ubuntu HPC NIS server setup on master node current
- 06:43, 24 May 2023 diff hist +26 m Ubuntu HPC Create new user current
- 06:41, 24 May 2023 diff hist +31 m Ubuntu HPC setup with openpbs and openmpi current
- 06:40, 24 May 2023 diff hist +1,471 N Ubuntu HPC Create new user Created page with "Home > Ubuntu > HPC setup with openpbs and openmpi > Create new user Once HPC setup is done properly, to create any new user (eg user3) please use below steps: #Create user using: #:<pre> #:: useradd -m -d /export/home/user3 -s /bin/bash user3 #:: passwd user3 #:</pre> #Create SSH key and configure them as authorized using: #:<pre> #:: su - user3 #:: ssh-keygen #:: cat ~/.ss..."
- 06:35, 24 May 2023 diff hist +92 m Ubuntu HPC NIS server setup on master node
- 06:31, 24 May 2023 diff hist +292 m Ubuntu HPC Install Openmpi from master node current
- 05:01, 22 May 2023 diff hist +4,966 N Executing powershell script on Windows machine Created page with "Home > Windows > Windows Desktop Tools or Utilities > Executing powershell script on Windows machine =Normal execution of powershell script= To execute powershell script in Windows use: * Right click on powershell script and use "Run with powershell" option OR * Open a powershell Window. Run powershell script with full / relative path. Eg "cd C:\Users\Example\Downloads & .\Script1.ps" =Changing powershell Execution Policy= However, executio..." current
- 04:27, 22 May 2023 diff hist +52 m Windows Desktop Tools or Utilities
- 04:27, 22 May 2023 diff hist +633 m Rocky 8.x RustDesk current
- 04:18, 22 May 2023 diff hist −97 m CentOS 8.x phpMyAdmin current
- 10:51, 19 May 2023 diff hist +20 m Rocky 8.x Desktop tools or applications current
- 10:51, 19 May 2023 diff hist +2,472 N Rocky 8.x GIMP Created page with "Home > Rocky Linux or CentOS > Rocky Linux 8.x > Desktop tools or applications > GIMP =GIMP shortcuts= We can use following shortcuts in GIMP: ; p paintbrush (Tools -> Paint Tools -> Paint Brush) : We can click to paint using selected brush. : Brush selection - Windows -> Dockable Dialogs -> Tool options : Drawing Line - If we click at a point and then go to other point. On other po..." current
- 10:30, 19 May 2023 diff hist +59 m GIMP current
- 10:27, 19 May 2023 diff hist +102 m Ubuntu HPC Common setup of all HPC nodes current
- 10:26, 19 May 2023 diff hist +670 m CentOS 7.x Rocks cluster 7.0 Build compute server current
- 10:26, 19 May 2023 diff hist +1,150 m CentOS 7.x Rocks cluster 7.0 Build master server current
- 10:18, 19 May 2023 diff hist +43 m Windows 10 current
- 10:18, 19 May 2023 diff hist +876 N Windows 10 Enable very long file paths Created page with "Home > Windows > Windows 10 > Enable very long file paths To enable very long paths in Windows use: # Open registry using '<tt>regedit.exe</tt>' ## Go to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FileSystem ## Edit (or create new if required) LongPathsEnabled as 32-bit D-Word value ## Set the value for LongPathsEnabled to 1. # In case of domain environments also open Group Policy Editor '<tt>gped..." current
- 07:34, 17 May 2023 diff hist +125 m Useful bash shell scripts current
- 07:34, 17 May 2023 diff hist +706 N Simple while loop with count in shell script Created page with "Home > Shell scripting > Useful bash shell scripts > Simple while loop with count in shell script If we need to execute something specific no. of times, we can use while loop with count such as: <pre> q=0; while q -lt 3 ; do ((q++)); echo $q; done </pre> Here update value of limit from 3 to the desired number of loop executions. Also instead of echo $q; put the command to be executed again and again. For example to generate 10 random pa..." current
- 07:31, 17 May 2023 diff hist +38 m Windows Desktop Tools or Utilities
- 07:30, 17 May 2023 diff hist +991 N Remotely change Windows password Created page with "Home > Windows > Windows Desktop Tools or Utilities > Remotely change Windows password Normally for safety change password option comes after we press 'Ctrl+Alt+Del'. This cannot be done remotely as the sequence would get consumed by local system, instead of it being transmitted to remote machine over remote desktop. In such cases to change password use: # Create a new shortcut with target value of: #:<pre> #:: explorer.exe shell:::{2559a1f2-..." current
- 07:17, 17 May 2023 diff hist +37 m Paloalto firewall
- 07:17, 17 May 2023 diff hist +3,351 N Paloalto firewall captive portal Created page with "Home > Enterprise security devices or applications > Paloalto firewall > Captive Portal For captive portal via AD we need to add a LDAP server, create group mapping, create authentication profile and optionally create authentication sequence as explained at Paloalto firewall AD integration. Here for captive portal select appropriate AD Group eg "Captive Portal Users" instead of VPN related group as explain..."
- 06:52, 17 May 2023 diff hist +39 m Paloalto firewall
- 06:51, 17 May 2023 diff hist +10,093 N Paloalto firewall AD integration Created page with "Home > Enterprise security devices or applications > Paloalto firewall > AD integration To integrate palo-alto firewall with AD use following steps: # Finding base DN of AD and also DN of authenticating service user ## Login into system connected to AD and open "Active Directory Users and Computers". ## Enable View -> "Advanced Features". Without this we cannot see LDAP attributed such as DN required for integr..."
- 05:46, 17 May 2023 diff hist +64 Microsoft Exchange Server current
- 05:45, 17 May 2023 diff hist +1,157 N Microsoft Exchange smart host or Send connector settings Created page with "Home > Windows > Microsoft Exchange Server > Smart host or Send connector settings It might be required to send outgoing emails to a particular domain (or all outgoing emails) via a SMTP Gateway / Smart host or Send connector. To configure the same (or view existing configuration) use: # Login into exchange admin center via Web UI # Go to "Mail Flow" -> "Send connectors" # Here we can ei..." current
- 05:37, 17 May 2023 diff hist +38 m Ubuntu current
- 05:37, 17 May 2023 diff hist +868 N Ubuntu disable automatic updates Created page with "Home > Ubuntu > Disable automatic updates =Disable automatic-update via CLI= We can disable automatic update in Ubuntu via CLI using: # Edit '<tt>/etc/apt/apt.conf.d/20auto-upgrades</tt>' so that it has: <source type=shell> APT::Periodic::Update-Package-Lists "0"; APT::Periodic::Download-Upgradeable-Packages "0"; APT::Periodic::AutocleanInterval "0"; APT::Periodic::Unattended-Upgrade "0"; </source> =Disable autom..." current
- 12:39, 12 May 2023 diff hist −4 m RHEL 8.x Spectrum Protect Move backups to DR →Backup disk pool to tape offsite pool current
- 12:38, 12 May 2023 diff hist +77 m RHEL 8.x Spectrum Protect Move backups to DR →If new tape cartridges inserted to tape library
- 12:37, 12 May 2023 diff hist +151 m RHEL 8.x Spectrum Protect Move backups to DR →If new tape cartridges inserted to tape library
- 12:34, 12 May 2023 diff hist −21 m RHEL 8.x Spectrum Protect Move backups to DR →If Old/Used/Offsite tape cartridges inserted to tape library
- 12:33, 12 May 2023 diff hist +3,858 N RHEL 8.x Spectrum Protect Move backups to DR Created page with "Home > RHEL > RHEL 8.x > Backup tools > Spectrum Protect Backup > Spectrum Protect Move backups to DR == Create storage pool for offsite pool == #Create storage pool for offsite pool #:<pre> #::DEFINE STGPOOL <offsite-tape-storage-pool-name> LTOCLASS pooltype=copy description="Description for the Offsite tape pool" maxscratch=2 collocate..."
