User contributions for Admin

23 July 2023

• 09:4709:47, 23 July 2023 diff hist +640‎ N Kernel tips and tricks ‎ Created page with " == perf interrupt took too long in system log == phenomenon system log shows "perf interrupt took too long (aaa > bbb), lowering kernel.perf_event_max_sample_rate to ccc" Action Nothing to worry about. It has to do with the Linux perf tool which is included in the kernel. The kernel automagically determines the sample rate that could be used without impacting system performance too much; and it logs this even when perf isn't active, or even installed. Messages like..." Tag: Visual edit

22 July 2023

• 18:3818:38, 22 July 2023 diff hist +220‎ N DKMS ‎ Created page with " == Force to remove installed dkms module<ref>https://www.mkammerer.de/blog/broken-nvidia-driver-or-clean-up-old-dkms-modules/</ref> == <code>sudo rm -rf /var/lib/dkms/modulename/*</code> == References == <references />" current Tag: Visual edit
• 17:2017:20, 22 July 2023 diff hist +215‎ Ubuntu tips and tricks ‎No edit summary Tag: Visual edit

21 July 2023

• 12:5112:51, 21 July 2023 diff hist −65‎ Glusterfs ‎ →‎Enable Metadata cache Tag: Visual edit
• 12:4812:48, 21 July 2023 diff hist +82‎ Glusterfs ‎ →‎Commands Tag: Visual edit
• 11:5011:50, 21 July 2023 diff hist +8,769‎ NFS ‎ →‎Recommended Options Tag: Visual edit
• 10:3010:30, 21 July 2023 diff hist +3,862‎ NFS ‎ →‎Recommended Options Tag: Visual edit
• 09:5309:53, 21 July 2023 diff hist +14,308‎ N NFS ‎ Created page with "It is important to know them NFS export and mount options especially when you are facing a performance issue or a functional issue with the NFS mount over network. == Basic command == {| class="wikitable sortable" |+ !Commands !Description !Command on |- |# exportfs -r |Re-export your shares |Server |- |# exportfs -a |Export your shares |Server |- |# exportfs -v |Verify the NFS Share permissions |Server |- |$nfsstat -m |'''Verify Current NFS Mount Options'''..." Tag: Visual edit
• 08:3508:35, 21 July 2023 diff hist +3,980‎ Storcli ‎ →‎Storcli Commands Summary Tag: Visual edit
• 08:2208:22, 21 July 2023 diff hist +9‎ Linux file permission ‎ →‎SUID, SGID, and Sticky Tag: Visual edit
• 08:1908:19, 21 July 2023 diff hist +1,392‎ Linux file permission ‎ →‎SUID, GUID, and Sticky Tag: Visual edit
• 06:1506:15, 21 July 2023 diff hist −831‎ Storcli ‎ →‎Storcli Commands Summary Tag: Visual edit
• 05:5205:52, 21 July 2023 diff hist +1,757‎ Storcli ‎ →‎References Tag: Visual edit
• 05:2205:22, 21 July 2023 diff hist +1,443‎ N Silicon Root of Trust ‎ Created page with "== What is Silicon Root of Trust == Silicon Root of Trust is firmware technology that integrates security directly into the hardware level of servers, making an immutable fingerprint in the silicon that provides advanced levels of protection against firmware attacks. It detects changes being introduced by cyber attackers and disables the server, so malicious code never penetrates and allows operation to quickly regain its original state. [https://www.rambus.com/blogs/ha..." current Tag: Visual edit

20 July 2023

• 16:0516:05, 20 July 2023 diff hist +7,079‎ Storcli ‎ →‎Storcli vs Megacli Tag: Visual edit
• 12:5612:56, 20 July 2023 diff hist +279‎ Storcli ‎ →‎Create RAID volume using storcli Tag: Visual edit
• 12:5212:52, 20 July 2023 diff hist +353‎ Storcli ‎ →‎References Tag: Visual edit
• 12:3112:31, 20 July 2023 diff hist +1,356‎ N Storcli ‎ Created page with "'''StorCLI''' is a command line tool for the administration of '''MegaRAID Controllers''' and the '''successor of MegaCLI.''' More background and overall introduction is available [https://docs.broadcom.com/doc/12352476 this old document] == Install storcli under Ubuntu == Download the latest version of storecli from [https://www.broadcom.com/site-search?q=megacli Broadcom URL] then unzip the zip file. Unzip will create folder name Unified_storcli_all_os to support v..." Tag: Visual edit

19 July 2023

• 08:5108:51, 19 July 2023 diff hist +2,037‎ N RAM Generations ‎ Created page with "All computer devices use random-access memory (RAM) to store the short-term data. As computer process evolve, RAM  improves too. Each generation of RAM increases speed and frequency while decreasing power consumption. This page summarize the differences between the generations of RAM<ref>https://www.crucial.com/articles/about-memory/difference-among-ddr2-ddr3-ddr4-and-ddr5-memory</ref>. {| class="wikitable sortable" |+ !Generation !History !Prefetch !Data Rate(MT/s) !T..." current Tag: Visual edit

13 July 2023

• 12:0812:08, 13 July 2023 diff hist +340‎ NVIDIA GPU ‎No edit summary Tag: Visual edit

11 July 2023

• 10:1210:12, 11 July 2023 diff hist +117‎ NVIDIA GPU ‎ →‎NVIDIA GPU Models Tag: Visual edit

8 July 2023

• 13:3913:39, 8 July 2023 diff hist +3,046‎ SSD ‎ →‎EDSFF Tag: Visual edit

7 July 2023

• 14:1614:16, 7 July 2023 diff hist +456‎ HBA/RAID controller ‎No edit summary Tag: Visual edit
• 11:5911:59, 7 July 2023 diff hist −10‎ HBA/RAID controller ‎ →‎Performance Index - Throughput / Transaction Tag: Visual edit
• 11:5811:58, 7 July 2023 diff hist −5‎ HBA/RAID controller ‎ →‎RAID Controller Interface[1] Tag: Visual edit
• 11:5611:56, 7 July 2023 diff hist +121‎ HBA/RAID controller ‎ →‎Native and Maximum supported disks Tag: Visual edit
• 11:3911:39, 7 July 2023 diff hist +13‎ HBA/RAID controller ‎ →‎Performance Index - Throughput / Transaction Tag: Visual edit
• 11:3411:34, 7 July 2023 diff hist +14‎ HBA/RAID controller ‎ →‎RAID Controller Port Tag: Visual edit
• 11:3311:33, 7 July 2023 diff hist +2,967‎ N HBA/RAID controller ‎ Created page with "== RAID Controller Port == There is a concept in RAID controller, that are '''Native Supported Disks and Maximum Supported Disks.''' * Native support # means the number of disks that can be direct connected to the RAID controller usinb brakeout cable * Maximum Supported Disks # means when to use of port expanders such as Intel RES2SV240 == RAID Controller Interface == The RAID controller has an interface that connects to the storage drive and an interface that conn..." Tag: Visual edit
• 10:5210:52, 7 July 2023 diff hist +4‎ Type of SATA and SAS connector ‎ →‎SAS Connector Type Tag: Visual edit

6 July 2023

• 16:5616:56, 6 July 2023 diff hist −15‎ Manual:HMVPN ‎ →‎HMVPN node lock license Tag: Visual edit
• 10:4510:45, 6 July 2023 diff hist +3‎ Network Class ‎No edit summary current Tag: Visual edit
• 10:4110:41, 6 July 2023 diff hist +926‎ Network Class ‎ →‎IP Routing Tag: Visual edit
• 09:0309:03, 6 July 2023 diff hist +981‎ Network Class ‎ →‎IP Routing Tag: Visual edit
• 09:0009:00, 6 July 2023 diff hist +355‎ Network Class ‎ →‎References Tag: Visual edit
• 08:5908:59, 6 July 2023 diff hist +636‎ Network Class ‎ →‎Network prefix vs Host ID Tag: Visual edit
• 08:4708:47, 6 July 2023 diff hist +72‎ Network Class ‎ →‎References Tag: Visual edit
• 08:4708:47, 6 July 2023 diff hist +25‎ N File:IP Address Classification.png ‎No edit summary current

5 July 2023

• 19:5119:51, 5 July 2023 diff hist +3,171‎ Network Class ‎ →‎References Tag: Visual edit
• 15:3015:30, 5 July 2023 diff hist +126‎ Network Class ‎No edit summary Tag: Visual edit
• 15:2615:26, 5 July 2023 diff hist +87‎ Network Class ‎ →‎The Five IPv4 Classes Tag: Visual edit
• 11:5911:59, 5 July 2023 diff hist 0‎ Network Class ‎ →‎The Five IPv4 Classes Tag: Visual edit
• 11:5911:59, 5 July 2023 diff hist +1,522‎ N Network Class ‎ Created page with "== The Five IPv4 Classes == there are five classes: A, B, C, D and E in the IPv4 IP address space. Primarily, class A, B, and C are used by the majority of devices on the Internet. Class D and class E are for special uses. Each class has a specific range of IP addresses.<ref>https://www.meridianoutpost.com/resources/articles/IP-classes.php</ref> Within each network class, there are designated IP address that is reserved specifically for private/internal use only. This I..." Tag: Visual edit

4 July 2023

• 10:3910:39, 4 July 2023 diff hist +807‎ Manual:HMVPN ‎No edit summary Tag: Visual edit
• 10:0010:00, 4 July 2023 diff hist +72‎ Manual:HMVPN ‎ →‎Firewall setup for VPNGW Tag: Visual edit
• 09:3709:37, 4 July 2023 diff hist +461‎ Manual:HMVPN ‎ →‎HMVPN start / stop script Tag: Visual edit

2 July 2023

• 18:5018:50, 2 July 2023 diff hist +109‎ NVIDIA GPU ‎ →‎NVIDIA GPU Models Tag: Visual edit

1 July 2023

• 14:5414:54, 1 July 2023 diff hist +980‎ N Type of SATA and SAS connector ‎ Created page with "== SATA and SAS Cables - Combined Connectors<ref>https://www.lindy.com.au/sata-and-sas-cables-combined-connectors-explained/</ref> == center|frameless|550x550px * '''22pin (7pin + 15pin) SATA Combo''' - The most common type of connector, this can be found in most 5.25", 3.5", 2.5" and a variety of 1.8" drives and hard drives. * '''29pin SAS Combo''' - A connecter socket for SAS drives as a SATA combination 22p plug does not fit SAS Drives..." Tag: Visual edit
• 14:5114:51, 1 July 2023 diff hist +18‎ N File:Sas connector type.png ‎No edit summary current
• 14:2314:23, 1 July 2023 diff hist +18‎ N File:Sata sas connector.png ‎No edit summary current