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- 07:16, 11 November 2024 TP-Link switch configuring port-security to limit MAC IDs per port (hist | edit) [983 bytes] Saurabh (talk | contribs) (Created page with "Home > Switch configuration notes > TP-Link switch configuring port-security to limit MAC IDs per port =TP-Link switch configuring port-security to limit MAC IDs per port= ==Configure port-security for limiting MAC IDs per port== To configure port-security on a TP-Link switch use at global configuration level enable per-port limit of 1 (or desired no) of MAC IDs: <source type="Bash"> mac address-table max-mac-count max-number 1 exceed-maxlearned e...")
- 07:41, 29 September 2024 CentOS 8.x Control Web panel Disable Excessive resource usage alerts from LFD (hist | edit) [3,050 bytes] Saurabh (talk | contribs) (Created page with "Home > CentOS > CentOS 8.x > Email servers > Control Web panel > Disable Excessive resource usage alerts from LFD = Disabling High Resource Utilization Alerts for Specific Processes = This article explains how to disable or modify Login Failure Daemon (LFD) alerts for processes using excessive CPU time. Th...")
- 07:33, 29 September 2024 CentOS 8.x Control Web panel Disable emails for successful SSH from LFD (hist | edit) [2,858 bytes] Saurabh (talk | contribs) (Created page with "Home > CentOS > CentOS 8.x > Email servers > Control Web panel > Disable emails for successful SSH from LFD = Disabling LFD Email Alerts for Successful SSH Logins = This guide explains how to disable email alerts from Login Failure Daemon (LFD) for successful SSH logins on servers configured with key-based authe...")
- 07:18, 29 September 2024 Rocky 9.x Troubleshooting boot issues (hist | edit) [484 bytes] Saurabh (talk | contribs) (Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > System Administration > Troubleshooting boot issues *Rocky 9.x Rebuilding Initial Ramdisk (initrd/initramfs) to solve boot issue Home > Rocky Linux or CentOS > Rocky Linux 9.x > System Administration > Rocky 9.x Troubleshooting boot issues|Troubleshooting boot...")
- 07:18, 29 September 2024 Rocky 9.x Rebuilding Initial Ramdisk (initrd/initramfs) to solve boot issue (hist | edit) [2,506 bytes] Saurabh (talk | contribs) (Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > System Administration > Troubleshooting boot issues > Rebuilding Initial Ramdisk (initrd/initramfs) = Rebuilding Initial Ramdisk (initrd/initramfs) in Rocky Linux 9.x = This article provides steps to rebuild the initial ramdisk (initrd/initram...")
- 07:09, 29 September 2024 Get secret value from TOTP based QR code for saving in text format (hist | edit) [3,020 bytes] Saurabh (talk | contribs) (Created page with "Home > Online tools and utilities > Get secret value from TOTP based QR code for saving in text format = Converting TOTP QR Codes to Text Values = This article explains how to convert Time-based One-Time Password (TOTP) QR codes to their underlying text values using an online tool. This process is useful for sharing TOTP-based two-factor authentication (2FA) between multiple users or devices. == Introduction == TOTP is a common method for impl...")
- 07:57, 4 August 2024 Troubleshooting ram usage or out of memory issues with proxmox (hist | edit) [2,481 bytes] Saurabh (talk | contribs) (Created page with "Home > Debian > Proxmox virtual environment > Troubleshooting ram usage or out of memory issues with proxmox If there is issue being faced related to RAM usage and if even worse some VMs are getting killed by OOM (Out of Memory) Killer then we can use following steps to investigate further. # Look at total memory allocated to VM and total physical memory. # Also look at whether balooning with minimum and maximum values has been enabled. # Do...")
- 07:35, 4 August 2024 Configure external syslog server on NSX manager for central logging or SIEM purposes (hist | edit) [786 bytes] Saurabh (talk | contribs) (Created page with "Home > VMWare platform > VMWare NSX > Configure external syslog server on NSX manager for central logging or SIEM purposes Configuring syslog server on NSX requires doing SSH to cluster IP / NSX manager IP and using: <pre> set logging-server <syslog-server> proto udp level info </pre> Later we can validate settings via: <pre> get logging-servers </pre> After this we still need to go to Distributed firewall and for each firewall rule enable op...")
- 07:31, 4 August 2024 Renew NSX Manager certificates (hist | edit) [785 bytes] Saurabh (talk | contribs) (Created page with "Home > VMWare platform > VMWare NSX > Renew NSX Manager certificates To renew NSX manager certificates use following steps: # Login into NSX manager or NSX manager cluster # Go to System -> Certificates -> CSR # Select one certificate at a time and enable self-sign for it for 825 days (More than this may not be acceptable by NSX manager UI). # '''After the self-signed certificates are renewed''' go to System -> Fabric -> Compute Managers # Edit...")
- 06:12, 4 August 2024 Install an additional CA certificate as trusted at the OS level in VMware Photon 4.0 OS (hist | edit) [1,972 bytes] Saurabh (talk | contribs) (Created page with "Home > VMWare platform > VMWare Platform Miscellaneous > Install an additional CA certificate as trusted at the OS level in VMware Photon 4.0 OS To install an additional CA certificate as trusted at the OS level in VMware Photon 4.0 OS, you can follow these steps: # Obtain the CA Certificate: #: Ensure you have the CA certificate file (e.g., `mycertificate.pem`) that you want to add as a trusted certificate. # Copy the Certificate to the Appro...")
- 06:08, 4 August 2024 Delete millions of objects and terabytes of data from an AWS S3 bucket (hist | edit) [3,582 bytes] Saurabh (talk | contribs) (Created page with "Home > Amazon web services > Delete millions of objects and terabytes of data from an AWS S3 bucket To delete millions of objects and terabytes of data from an AWS S3 bucket, the most efficient and recommended method is to use S3 Lifecycle configuration rules. Here's a detailed explanation of how to do this: # Use S3 Lifecycle Configuration: #:Setting up a lifecycle policy is the most effective way to delete large amounts of data from an S3 bucket...")
