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25 July 2023
- 11:3811:38, 25 July 2023 diff hist +488 N 0 JBOD(s) handled by BIOS Created page with "For some issue, working server could not find boot disk from JBOD mode exported boot disk in BIOS. Boot screen shows 0 JBOD(s) handled by BIOS so that the BIOS cannot see boot disk for some reason. frameless|647x647px To solve this issue, we need to reset RAID controller to factory default and reboot save our time to show correct message 5 JBOD(s) found on the host adapter as well as 5 JBOD(s) handled by BIOS == References == <refe..." current Tag: Visual edit
- 11:3311:33, 25 July 2023 diff hist +19 N File:0jbodshandledbybios.png No edit summary current
24 July 2023
- 16:0116:01, 24 July 2023 diff hist −1 NVIDIA GPU →NVIDIA GPU Models Tag: Visual edit
- 11:5511:55, 24 July 2023 diff hist +205 GeForce RTX 4090 blower No edit summary current Tag: Visual edit
- 11:5311:53, 24 July 2023 diff hist +15 N File:4090 nvidia-smi.png No edit summary current
23 July 2023
- 14:5014:50, 23 July 2023 diff hist −10 NFS →Check exports list and options Tag: Visual edit
- 14:4514:45, 23 July 2023 diff hist +17 NFS →NFS export on Server[1] Tag: Visual edit
- 14:2314:23, 23 July 2023 diff hist +417 Kernel boot param No edit summary Tag: Visual edit
- 14:1714:17, 23 July 2023 diff hist +36,604 N Nvidia GPU Tips and Tricks Created page with " == Xid errors along with the potential causes for each<ref>https://docs.nvidia.com/deploy/xid-errors/index.html</ref> == {| class="wikitable" ! colspan="1" rowspan="1" |XID ! colspan="1" rowspan="1" |Nvidia GPU Failure !Linux Kernel message ! colspan="7" rowspan="1" |Causes |- ! colspan="1" rowspan="1" | ! colspan="1" rowspan="1" | ! ! colspan="1" rowspan="1" |HW Error ! colspan="1" rowspan="1" |Driver Error ! colspan="1" rowspan="1" |User App Error ! colspan="1" rowspa..." Tag: Visual edit
- 14:1514:15, 23 July 2023 diff hist +1,731 N Nvdia-smi tips and tricks Created page with "== Understand ouput == <syntaxhighlight lang="bash"> +---------------------------------------------------------------------------------------+ | NVIDIA-SMI 535.86.05 Driver Version: 535.86.05 CUDA Version: 12.2 | |-----------------------------------------+----------------------+----------------------+ | GPU Name Persistence-M | Bus-Id Disp.A | Volatile Uncorr. ECC | | Fan Temp Perf Pwr:Usage/Cap | Memory-Usa..." Tag: Visual edit
- 14:1314:13, 23 July 2023 diff hist +91 Kernel tips and tricks →sched: RT throttling activated Tag: Visual edit
- 12:0112:01, 23 July 2023 diff hist −1 Kernel tips and tricks →sched: RT throttling activated Tag: Visual edit
- 12:0012:00, 23 July 2023 diff hist +348 GeForce RTX 4090 blower No edit summary Tag: Visual edit
- 11:2911:29, 23 July 2023 diff hist +2,962 Kernel tips and tricks No edit summary Tag: Visual edit
- 11:2011:20, 23 July 2023 diff hist +22 N File:4090 power consumption.png No edit summary current
- 10:2210:22, 23 July 2023 diff hist +1,130 N GPU dual bios Created page with "== What is a Dual Bios? == Dual Bios feature was about overclocking. How so? Users would leave Bios1 default as a fallback while they would flash a custom Bios on Bios2 for overclocking purposes. But the Dual Bios functionality has changed over the years. The Dual Bios function now is more about performance == Example == ZOTAC GAMING GPUs feature two profiles: AMPLIFY and QUIET<ref>https://www.zotac.com/hk/news/dual-bios</ref> * AMPLIFY, the default bios out of the..." current Tag: Visual edit
- 10:1610:16, 23 July 2023 diff hist +508 Private:Zfs No edit summary Tag: Visual edit
- 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 Tag: Visual edit
- 10:4110:41, 6 July 2023 diff hist +926 Network Class →IP Routing Tag: Visual edit