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(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)- 06:38, 8 January 2025 Darshan talk contribs created page Configure port-security on Dell switches (Created page with "Home > Switch configuration notes > Configure port-security on Dell switches We can configure Dell switch for port-security so that only a limited no. of MAC addresses are allowed per port. This can prevent an unauthorized person from connecting to network. '''To configure port-security in Dell switches use below steps:''' ==Go to enable mode== <pre> enable </pre> ==Go to configure mode== <pre> configure terminal interface gi 1/0/__ </pre> ==Con...")
- 06:01, 8 January 2025 Saurabh talk contribs created page API access to AI tools (Created page with "Home > API access to AI tools *PyGPT *Thunder AI Thunderbird plugin based access to perplexity API *Aify Thunderbird plugin based access to OpenAI API Home > API access to AI tools")
- 06:01, 8 January 2025 Saurabh talk contribs created page PyGPT (Created page with "Home > API access to AI tools > PyGPT =About PyGPT= PyGPT is very good for locally making API requests to AI APIs especially openAI based so that we can do: * General text query * Internet search based query where we give some web link that AI tool needs to access * Voice based input or output * Attachment (PDF etc.) based search to get response based on attached files * Image based search (Vision) to ask AI to look at image and reply * Get outpu...")
- 05:31, 8 January 2025 Saurabh talk contribs created page Ollama model feed-back (Created page with "Home > Local system based AI tools > Ollama > Ollama model feed-back We can go to https://ollama.com/ and get information on large no. of models available include their parameter options 9B or 70B etc. and for each type of parameter option we can also see the size of model on the page. Based on the available memory on the system and advantages of particular model we can download it. The name through which can download the model is also writte...")
- 05:21, 8 January 2025 Saurabh talk contribs created page Using Ollama with Thunderbird ThunderAI plugin (Created page with "Home > Local system based AI tools > Ollama > Using Ollama with Thunderbird ThunderAI plugin We can use local ollama setup via Ollama installation in thunderbird to directly send queries to a particular model via thunderbird using: # Start thunderbird # Go to Tools -> "Addons and Themes" -> Extensions # Search for "ThunderAI" in "Fire more add-ons". # It should take you to page where there is link to Add to Thunderbird against ThunderAI p...")
- 05:01, 8 January 2025 Saurabh talk contribs created page Configure port-security on Cisco switches (Created page with "Home > Switch configuration notes > Configure port-security on Cisco switches We can configure Cisco switch for port-security so that only a limited no. of MAC addresses are allowed per port. This can prevent an unauthorized person from connecting to network. To configure port-security in Cisco switches use below steps: # Go to enable mode and interface where port-security should be configured: #:<pre> #:: Switch> enable #:: Switch #configure ter...")
- 04:51, 8 January 2025 Saurabh talk contribs created page Ollama installation (Created page with "Home > Local system based AI tools > Ollama > Ollama installation =Installing ollama on Rocky 9.x= To install Ollama on local system use following steps: # Download Ollama archive (.tgz) from the ollama site: #:<pre> #:: curl -L https://ollama.com/download/ollama-linux-amd64.tgz -o ollama-linux-amd64.tgz #:</pre> # Extract the ollama source and try to start ollama server on local machine:<source type="bash"> sudo tar -C /usr -xzf ollama-linux-a...")
- 04:38, 8 January 2025 Saurabh talk contribs created page Ollama (Created page with "Home > Local system based AI tools > Ollama *Ollama installation *Using Ollama with Thunderbird ThunderAI plugin *Ollama model feed-back Home > Local system based AI tools > Ollama")
- 04:37, 8 January 2025 Saurabh talk contribs created page Local system based AI tools (Created page with "Home > Local system based AI tools *Ollama *PyGPT Home > Local system based AI tools")
- 06:06, 31 December 2024 User account Rehaman talk contribs was created by Saurabh talk contribs
- 05:46, 31 December 2024 User account Ratikanta talk contribs was created by Saurabh talk contribs
- 05:45, 31 December 2024 User account Darshan talk contribs was created by Saurabh talk contribs
- 05:45, 31 December 2024 User account Nagaraj talk contribs was created by Saurabh talk contribs
- 09:02, 8 December 2024 Saurabh talk contribs created page Take backup of all phone files via sftp (Created page with "Home > Android > Take backup of all phone files via sftp If we take backup of phone via Samsung account or google account it is typically only application, settings, contacts, phone logs and messages. The biggest space consumer such as Whatsapp data, Phone photos and videos are not backed up. To backup entire phone storage recursively including Downloads, etc. '''via a Linux machine''' use: # Install "SFTP Server s0 v1" Android application on ph...")
- 12:21, 7 December 2024 Saurabh talk contribs created page Rocky 9.x Thunderbird (Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > Desktop tools and applications > Thunderbird *Rocky 9.x Thunderbird plugins There are other Thunderbird articles at OpenSuse Leap 15 Thunderbird Home > Rocky Linux or CentOS > Rocky Linux 9.x > Desktop tools and applications > Rocky 9.x Thunderbird|Thu...")
- 12:21, 7 December 2024 Saurabh talk contribs created page Rocky 9.x Thunderbird plugins (Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > Desktop tools and applications > Thunderbird > Plugins =Rocky 9.x Thunderbird plugins= ==Useful plugins== ===Move messages or yourself=== Account names are account1, account2 etc. and not proper account names. Set required shortcuts via: Manage Extension -> Manage extension shortcuts Avoi...")
- 07:21, 11 November 2024 User account Prasad talk contribs was created by Saurabh talk contribs
- 07:19, 11 November 2024 User account Nageshwar talk contribs was created by Saurabh talk contribs
- 07:16, 11 November 2024 Saurabh talk contribs created page TP-Link switch configuring port-security to limit MAC IDs per port (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 Saurabh talk contribs created page CentOS 8.x Control Web panel Disable Excessive resource usage alerts from LFD (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 Saurabh talk contribs created page CentOS 8.x Control Web panel Disable emails for successful SSH from LFD (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 Saurabh talk contribs created page Rocky 9.x Troubleshooting boot issues (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 Saurabh talk contribs created page Rocky 9.x Rebuilding Initial Ramdisk (initrd/initramfs) to solve boot issue (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 Saurabh talk contribs created page Get secret value from TOTP based QR code for saving in text format (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 Saurabh talk contribs created page Troubleshooting ram usage or out of memory issues with proxmox (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 Saurabh talk contribs created page Configure external syslog server on NSX manager for central logging or SIEM purposes (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 Saurabh talk contribs created page Renew NSX Manager certificates (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 Saurabh talk contribs created page Install an additional CA certificate as trusted at the OS level in VMware Photon 4.0 OS (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 Saurabh talk contribs created page Delete millions of objects and terabytes of data from an AWS S3 bucket (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...")
- 05:17, 10 April 2024 Saurabh talk contribs created page Rocky 9.x Ventoy (Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > System Administration > File system management > Rocky 9.x Ventoy It is better to use Ventoy to have multiple OS installers on a single USB in comparison to dd approach or Rufus or some live USB creator. For creating bootable USB via Ventoy use: # Go to https://www.ventoy.net/en/download.html and download Linux .tar.gz file...")
- 05:06, 10 April 2024 Saurabh talk contribs created page Rocky 9.x loginctl (Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > System Administration > Rocky 9.x systemd or systemctl > Rocky 9.x loginctl It is possible for user session to end abruptly and hence not visible in output of: <pre> w </pre> In such cases if they have existing loginctl / systemd session we can see such sessions via: <pre> loginctl list-sessions </pre> We can grep units related to listed session ID via: <...")
- 05:02, 10 April 2024 Saurabh talk contribs created page Rocky 9.x Debugging systemd issues (Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > System Administration > Rocky 9.x systemd or systemctl > Rocky 9.x Debugging systemd issues At times we may need to debug systemd if we dont know what is going on or especially if some command is running via systemd but we dont know which unit/service is responsible for running this command. In such cases enable debug option in systemd using: # Edit '<tt>/...")
- 04:55, 10 April 2024 Saurabh talk contribs created page Rocky 9.x journalctl options (Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > System Administration > Rocky 9.x systemd or systemctl > Rocky 9.x journalctl options =Logs after current boot (-b)= We can use below to see logs post current boot: <pre> journalctl -b </pre> This can be useful if we want to debug some service which is not running eg mariadb / sshd etc. and we have tried to start it manually after current boot perhaps after...")
- 04:43, 10 April 2024 Saurabh talk contribs created page Rocky 9.x systemd or systemctl (Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > System Administration > Rocky 9.x systemd or systemctl *Rocky 9.x systemd service file configuration options '''There are older articles on this at:''' *CentOS 8.x systemd or systemctl *Systemd Home > Rocky Linux or CentOS > Rocky Linux 9.x > System Administration > Rocky 9.x systemd or...")
- 04:43, 10 April 2024 Saurabh talk contribs created page Rocky 9.x systemd service file configuration options (Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > System Administration > Rocky 9.x systemd or systemctl > Rocky 9.x systemd service file configuration options =OnBootSec= The OnBootSec option in systemd services is used to define a timer relative to the boot time of the system. This timer is triggered when the system has finished booting up and is expressed in seconds. It is primarily useful when configur...")
- 04:32, 10 April 2024 Saurabh talk contribs created page Sonicwall firewall Configure remote user access SSL VPN (Created page with "Home > Enterprise security devices or applications > Sonicwall firewall > Sonicwall firewall Configure remote user access SSL VPN To configure remote access SSL VPN with Sonicwall firewall use: # Identify a public WAN interface with static IP for configuring remote access VPN. Note the interface name and public IP. # Go to Manage -> Connecitivity -> VPN -> Base settings # Click on Add to create a new VPN settings for selected ISP public IP # I...")
- 04:22, 10 April 2024 Saurabh talk contribs created page Rocky 9.x Backup Tools (Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > Rocky 9.x Backup Tools *Rocky 9.x rsync '''Older notes on rsync are available at:''' *CentOS 8.x rsync *Rsync Home > Rocky Linux or CentOS > Rocky Linux 9.x > Rocky 9.x Backup Tools")
- 04:22, 10 April 2024 Saurabh talk contribs created page Rocky 9.x rsync (Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > Rocky 9.x Backup Tools > Rocky 9.x rsync *Rocky 9.x rsync copy files with paths mentioned in a text file Home > Rocky Linux or CentOS > Rocky Linux 9.x > Rocky 9.x Backup Tools > Rocky 9.x rsync")
- 04:22, 10 April 2024 Saurabh talk contribs created page Rocky 9.x rsync copy files with paths mentioned in a text file (Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > Rocky 9.x Backup Tools > Rocky 9.x rsync > Rocky 9.x rsync copy files with paths mentioned in a text file If we need to rsync only specific files and not all sub-folders and files and the path of files to be synced in captured in a text file then we can use following rsync syntax: <pre> rsync -av --files-from=yourfilelist.txt /sourcedirectory/ /destination/ </pre> Here, because of use of...")
- 04:16, 10 April 2024 Saurabh talk contribs created page Rocky 9.x Owncloud client via AppImage (Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > File Sharing > Owncloud > Rocky 9.x Owncloud client via AppImage Latest owncloud client are packaged as AppImage. They can be installed using: # (Optionally) Changed the gnome desktop display to "Standard (X11 Display manager)" from "Standard (Wayland)". This is not mandatory for owncloud to work on Rocky 9.2 onwards. # Check for latest release...")
- 04:10, 10 April 2024 Saurabh talk contribs created page Stacking netgear switches (Created page with "Home > Switch configuration notes > Stacking netgear switches To stack two Netgear M4300-24X switches using cli use below steps: # Identify the ports to be used for stacking. These could be either 1 or 2 stack ports, depending upon need and availability. Ensure we have appropriate cables to connect these ports (DAC, copper, LC-LC, etc.). '''Dont connect these cables yet. We will connect during reboot in future steps'''. # Ideally stack switches...")
- 04:02, 10 April 2024 Saurabh talk contribs created page Doing XFS repair for LVM volumes that are auto mounted by cluster configuration (Created page with "Home > Suse > SAP setup and maintenance > Doing XFS repair for LVM volumes that are auto mounted by cluster configuration If there is issue with xfs filesystem due to which it is not getting mounted then crm status may show errors such as: <pre> xml <rsc_order idFailed Resource Actions: * rsc_fs_ASCS02_sapEXAas_start_0 on exaprdapp01 'unknown error' (1): call=105, status=complete, exitreason='Couldn't mount device [/dev/usrsapEXAASCS02VG/usrsap...")
- 03:39, 10 April 2024 Saurabh talk contribs created page Rocky 9.x Rate limiting connections to apache (Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > Web Servers > Apache '''This has not been tested practically. There could be mistakes / errors in below steps'''. =Rate limit incoming connections using iptables recent module= We can achieve rate limiting using `firewalld`, which interfaces with `iptables` in the backend. The process involves creating direct `firewalld` rules...")
- 09:40, 9 April 2024 Saurabh talk contribs created page Rocky 9.x Ansible installation (Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > System Administration > Package management > Rocky 9.x Ansible installation To install ansible on Rocky 9.x use: <pre> dnf -y install ansible-core </pre> Home > Rocky Linux or CentOS > Rocky Linux 9.x > System Administration > Rocky 9.x Package management|Package mana...")
- 09:38, 9 April 2024 Saurabh talk contribs created page Rocky 9.x Podman (Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > Rocky 9.x virtualization > Rocky 9.x Podman *Rocky 9.x podman basics '''There are older articles on podman at CentOS 8.x podman''' Home > Rocky Linux or CentOS > Rocky Linux 9.x > Rocky 9.x virtualization > Rocky 9.x Podman")
- 09:38, 9 April 2024 Saurabh talk contribs created page Rocky 9.x podman basics (Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > Rocky 9.x virtualization > Rocky 9.x Podman > Rocky 9.x podman basics =Installation= For installation use: <pre> dnf -y install podman podman version podman info </pre> =Download rockylinux9 image= For rocky9 podman images use: <pre> podman image search rocky podman pull docker.io/library/rockylinux:9.0 podman image list -a #Or simply "podman images" </pre> =Move podman containe...")
- 09:35, 9 April 2024 Saurabh talk contribs created page Rocky 9.x virtualization (Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > Rocky 9.x virtualization *Rocky 9.x Podman Home > Rocky Linux or CentOS > Rocky Linux 9.x > Rocky 9.x virtualization")
- 03:41, 4 April 2024 Saurabh talk contribs created page End point security (Created page with "Home > Security tips > End point security *SentinelOne Home > Security tips > End point security")
- 03:41, 4 April 2024 Saurabh talk contribs created page SentinelOne (Created page with "Home > Security tips > End point security > SentinelOne *Create path exclusion in SentinelOne Home > Security tips > End point security > SentinelOne")
- 03:41, 4 April 2024 Saurabh talk contribs created page Create path exclusion in SentinelOne (Created page with "Home > Security tips > End point security > SentinelOne > Create path exclusion in SentinelOne Sometimes application such as end-point backup may not work properly if we have SentinelOne based End-point protection as backup tools will try to work with Volume Shadow Copy (VSS) and other OS files. In that case we may have to create interoperability exclusion for the backup tool for it to work properly. To create a path exclusion in Sentinel...")