User contributions for Saurabh
From Notes_Wiki
- 08:09, 28 March 2024 diff hist +27 m Hardware current
- 08:08, 28 March 2024 diff hist +4,420 N Solve 2x2 Rubik's cube Created page with " Home > Hardware > Solve 2x2 Rubik's cube =Notation= There are six notations for: ; L : Left ; R : Right ; U : Up ; D : Down ; F : Front ; B : Back In these if the notations are same as above then we need to rotate clock-wise. Assume clock to be present on the floor, on the wall on the left and on the wall on the front. Accordingly calculate clockwise for both U/D (Clock on floor), L/R (Clock on left wall) and F/B (Call on wall in front of you)..." current
- 07:16, 14 March 2024 diff hist +165 m Securing organizations IT infrastructure from modern threats
- 07:26, 29 February 2024 diff hist +666 m Securing organizations IT infrastructure from modern threats
- 12:01, 28 February 2024 diff hist +299 m Securing organizations IT infrastructure from modern threats
- 03:12, 28 February 2024 diff hist 0 m Migrate machines to VMWare vCenter VMs using standalone converter current
- 04:53, 26 February 2024 diff hist +27 m Security tips
- 04:53, 26 February 2024 diff hist +760 N Malware download links Created page with "Home > Security tips > Malware download links During a recent testing of XDR needed a few malware to see if XDR can even detect these based on AI / heuristics without depending too much on hashes. For that downloaded required malware from: * https://www.ikarussecurity.com/en/private-customers/download-test-viruses/ * https://www.spyshelter.com/security-test-tool/ * https://www.wicar.org/test-malware.html * http://www.tekdefense.com/downloads/malw..." current
- 04:30, 26 February 2024 diff hist +1,675 N AI tools Created page with "Home > Online tools and utilities > AI tools By using Very large language models we see emergent behavior and capabilities that we do not see in other smaller models. With the rise of LLMs we have a large no. of AI tools at disposal. Some of them are described below. =Used tools= ; https://www.perplexity.ai/ : This allows asking very specific queries and getting a precise answer. The best part of this tool is precision and also references based..." current
- 04:30, 26 February 2024 diff hist +13 m Online tools and utilities
- 04:06, 26 February 2024 diff hist +228 m Disable root password expiry on vCenter current
- 04:04, 26 February 2024 diff hist +800 m Disable root password expiry on vCenter
- 03:58, 26 February 2024 diff hist +4,167 N Suse working with SMT server Created page with "Home > Suse > Suse working with SMT server =About SMT= To help with product updates and registrations centrally via a local server without requiring each server to have outgoing connectivity directly to Suse Customer Center (SCC) or Internet. This also helps in avoiding repeat download of OS update packages for each server over WAN link. =Error while registering an internal machine with local SMT= We might see error such as below while using lo..." current
- 03:58, 26 February 2024 diff hist +65 m Suse current
- 03:42, 26 February 2024 diff hist +126 m CentOS 8.x postfix send email through relay or smarthost with smtp authentication current
- 03:41, 26 February 2024 diff hist +86 m Paltalto firewall Monitor Session Browser current
- 03:41, 26 February 2024 diff hist +86 m Paltalto firewall Monitor allowed/denied traffic current
- 03:40, 26 February 2024 diff hist +417 m Paltalto firewall Monitor Session Browser
- 03:40, 26 February 2024 diff hist +419 m Paltalto firewall Monitor allowed/denied traffic
- 03:30, 26 February 2024 diff hist +2,163 N Reset ESXi root password Created page with "Home > VMWare platform > VMWare vSphere or ESXi > Reset ESXi root password Official KB at https://kb.vmware.com/s/article/1317898 suggests only option to reset password in ESXi 3.5 and above is by reinstalling. However as per referece link we have a few other options such as: '''Note that the below options are not validated in production yet''' ; Host profiles : Via vCenter extract existing host's host-profile. Then edit the host profile an..." current
- 03:17, 26 February 2024 diff hist +30 m VMWare vSphere or ESXi current
- 03:06, 26 February 2024 diff hist +537 m Backing up and restoring MySQL database current
- 03:02, 26 February 2024 diff hist +259 m Cloning disks or partitions using dd current
- 10:04, 25 February 2024 diff hist +733 N Useful Windows powershell options Created page with "Home > Windows > Windows Desktop Tools or Utilities > Useful Windows powershell options =Test-NetConnection= We can test network connectivity to a remote computer / port via: <pre> Test-NetConnection [[-ComputerName] <String>] -Port <Int32> [-InformationLevel <String>] [<CommonParameters>] </pre> For exmaple: <pre> Test-NetConnection -ComputerName 10.1.1.1 -Port 443 -InformationLevel "Detailed" </pre> This can be a useful alternative to Linux..." current
- 10:04, 25 February 2024 diff hist +39 m Windows Desktop Tools or Utilities
- 09:55, 25 February 2024 diff hist +605 m VMWare vSAN storage policy configuration current
- 09:51, 25 February 2024 diff hist +885 m Emacs and org-mode notes
- 09:34, 25 February 2024 diff hist +245 m Securing organizations IT infrastructure from modern threats
- 09:30, 25 February 2024 diff hist +88 m Rocky 9.x Network Configuration current
- 09:30, 25 February 2024 diff hist +1,634 N Rocky 9.x Issues while connecting to some wireless networks using Broadcom wireless Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > System Administration > Network Configuration > Rocky 9.x Issues while connecting to some wireless networks using Broadcom wireless For messages such as below repeated multiple times in '<tt>/var/log/messages</tt>': <pre> Feb 25 13:45:28 barjatiyarklp wpa_supplicant[1660]: wlp3s0: CTRL-EVENT-SCAN-FAILED ret=-22 retry=1 </..."
- 06:46, 24 February 2024 diff hist +205 m Securing organizations IT infrastructure from modern threats
- 06:17, 24 February 2024 diff hist +661 m Securing organizations IT infrastructure from modern threats
- 04:38, 20 February 2024 diff hist +3,494 m Securing organizations IT infrastructure from modern threats
- 04:13, 20 February 2024 diff hist +1,262 N Live Optics Created page with "Home > VMWare platform > VMWare Platform Miscellaneous > Live Optics =Getting current resource utilization= We can use liveoptics for getting current resource utilization such as: * 95% IOPS * Peak and 95% CPU usage * Peak and 95% memory usage * Overall storage usage etc. for a physical host, hypervisor such as Hyper-V or ESXi, etc. This information is critical if we are trying to size a new environment during migration - P2V or V2V or hard..." current
- 04:09, 20 February 2024 diff hist +17 m VMWare Platform Miscellaneous
- 04:08, 20 February 2024 diff hist +223 m RVTools current
- 04:07, 20 February 2024 diff hist +12 m VMWare Platform Miscellaneous
- 04:07, 20 February 2024 diff hist +1,301 N RVTools Created page with "Home > VMWare platform > VMWare Platform Miscellaneous > RVTools =Getting information about ESXi or vCenter environment= We can get detailed information about ESXi or vCenter environment including information on health issues such as: * Connected CD/DVD drive * CPU/Memory configuration issues * Zombie disks by using RV tools. We only need to give ESXi host / vCenter information (IP, Username, Password) and then within a minute we can see all t..."
- 05:15, 1 February 2024 diff hist +1,857 m CentOS 8.x Securing a Linux machine
- 13:23, 26 January 2024 diff hist +1,818 m Securing organizations IT infrastructure from modern threats
- 12:30, 26 January 2024 diff hist +4,620 m Securing organizations IT infrastructure from modern threats
- 11:55, 26 January 2024 diff hist +374 m CentOS 8.x Securing a Linux machine
- 08:41, 19 January 2024 diff hist +414 m Securing organizations IT infrastructure from modern threats
- 07:55, 6 December 2023 diff hist +3,076 m Securing organizations IT infrastructure from modern threats
- 05:04, 6 December 2023 diff hist +1,256 m Securing organizations IT infrastructure from modern threats
- 12:40, 4 December 2023 diff hist +66 m Security tips
- 12:39, 4 December 2023 diff hist +12,133 N Securing organizations IT infrastructure from modern threats Created page with "Home > Security tips > Securing organizations IT infrastructure from modern threats To secure an organization against modern threats consider following: ; User VLANs gateway at firewall : All VLANs should be only L2 at core / distribution / access level. Gateway for all users should be at perimeter firewall. All traffic between two user VLANs should go via firewall. : In this case have separate VLANs for printers, Biometric devices, CCTV, etc...."
- 05:47, 12 November 2023 diff hist +38 m Rocky 9.x System Administration
- 05:47, 12 November 2023 diff hist +433 N Rocky 9.x Network Configuration Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > System Administration > Network Configuration *Rocky 9.x Look at network interface statistics Home > Rocky Linux or CentOS > Rocky Linux 9.x > System Administration > Network Configuration"
- 05:47, 12 November 2023 diff hist +1,545 N Rocky 9.x Look at network interface statistics Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > System Administration > Network Configuration > Look at network interface statistics =Look at per interface statistics= Per-interface statistics can be seen at: <pre> /sys/class/net/<interface-name>/statistics </pre> Refer: * https://stackoverflow.com/questions/349576/linux-re..." current
