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3 January 2024
- 14:2414:24, 3 January 2024 diff hist +138 Private:DLS tuning →DLS network tuning Tag: Visual edit
- 14:2314:23, 3 January 2024 diff hist +948 Linux kernel parameter →net.core.somaxconn current Tag: Visual edit
- 14:1314:13, 3 January 2024 diff hist +1,003 N Private:DLS tuning Created page with " == DLS network tuning == https://enterprise-support.nvidia.com/s/article/linux-sysctl-tuning <syntaxhighlight lang="bash"> #Increase number of connection net.core.somaxconn=2048 #Disable the TCP timestamps option for better CPU utilization: net.ipv4.tcp_timestamps=0 #Increase the maximum length of processor input queues: net.core.netdev_max_backlog=250000 #Enable the TCP selective acks option for better throughput: net.ipv4.tcp_sack=1 #how much of the socket buffer..." Tag: Visual edit
- 13:0013:00, 3 January 2024 diff hist 0 Vmstat →References current Tag: Visual edit
- 12:5912:59, 3 January 2024 diff hist +1,359 Ulimit No edit summary current Tag: Visual edit
- 12:5412:54, 3 January 2024 diff hist +35 Linux kernel parameter →References Tag: Visual edit
- 12:5312:53, 3 January 2024 diff hist +44 Vmstat →References Tag: Visual edit
- 12:5112:51, 3 January 2024 diff hist +333 Linux kernel parameter No edit summary Tag: Visual edit
- 12:5012:50, 3 January 2024 diff hist +3,177 N Vmstat Created page with "The '''<code>vmstat</code>''' (virtual memory statistics) is a built-in monitoring utility in Linux. <ref>https://phoenixnap.com/kb/vmstat-command</ref> The command is used to obtain information about memory, system processes, paging, interrupts, block I/O, disk, and CPU scheduling. Users can observe system activity virtually in real-time by specifying a sampling period. == Output meaning == <syntaxhighlight lang="bash"> $ vmstat -n 1 procs -----------memory----------..." Tag: Visual edit
- 12:3712:37, 3 January 2024 diff hist +4 Network traffic →Network monitoring tools Tag: Visual edit
- 12:3612:36, 3 January 2024 diff hist +1,162 N Linux kernel parameter Created page with "== net.core.somaxconn == somaxconn is used to set the maximum number of connections that can be queued for a socket. This parameter is used to prevent a flood of connection requests from overwhelming the system. The maximum value for the <code>net.core.somaxconn</code> parameter depends on the system and kernel version. The default value for the <code>net.core.somaxconn</code> Linux kernel parameter is typically 128 and the maximum value is around 65535 on most systems..." Tag: Visual edit
- 12:2812:28, 3 January 2024 diff hist +31 N Kernel kernel param Admin moved page Kernel kernel param to Kernel boot param over redirect current Tag: New redirect
- 12:2812:28, 3 January 2024 diff hist 0 m Kernel boot param Admin moved page Kernel kernel param to Kernel boot param over redirect current
- 10:0210:02, 3 January 2024 diff hist +27 Storcli →Storcli Commands Summary[7] Tag: Visual edit
- 09:5209:52, 3 January 2024 diff hist +2,912 RDMA →Types of RDMA current Tag: Visual edit
- 09:3309:33, 3 January 2024 diff hist +21 N File:InfiniBand Vs. RoCEv2.png No edit summary current
- 09:1709:17, 3 January 2024 diff hist +2,301 RDMA No edit summary Tag: Visual edit
- 09:1109:11, 3 January 2024 diff hist +277 IOPS No edit summary current Tag: Visual edit
- 09:0109:01, 3 January 2024 diff hist +9 N File:RDMA FLOW.png No edit summary current
- 08:4808:48, 3 January 2024 diff hist +18 N Verify that RDMA is working Admin moved page Verify that RDMA is working to RDMA current Tag: New redirect
- 08:4808:48, 3 January 2024 diff hist 0 m RDMA Admin moved page Verify that RDMA is working to RDMA
- 08:4708:47, 3 January 2024 diff hist −25 RDMA →Verify that RDMA is working Tag: Visual edit
- 08:4208:42, 3 January 2024 diff hist +2,902 NFS →Setting Block Size to Optimize Transfer Speeds Tag: Visual edit
2 January 2024
- 17:0517:05, 2 January 2024 diff hist +1,416 Storcli →Hot spare drives Tag: Visual edit
- 14:3314:33, 2 January 2024 diff hist +5 Storcli →Setting the Write Policy in a Virtual Drive[5] Tag: Visual edit
- 14:2214:22, 2 January 2024 diff hist +39 NFS →Check exports list and options Tag: Visual edit
- 14:1814:18, 2 January 2024 diff hist −94 NFS →NFS Client mount options[5] Tag: Visual edit
- 13:5613:56, 2 January 2024 diff hist +58 NFS →Setting Block Size to Optimize Transfer Speeds Tag: Visual edit
- 13:5413:54, 2 January 2024 diff hist +38 NFS →NFS client mount examples Tag: Visual edit
- 13:4313:43, 2 January 2024 diff hist −1 NFS tips and tricks →Check nfs status current Tag: Visual edit
- 12:4312:43, 2 January 2024 diff hist +75 NFSv4 ACLs →Examples current Tag: Visual edit
- 12:4212:42, 2 January 2024 diff hist −16 NFSv4 ACLs →Commands Tag: Visual edit
- 12:4212:42, 2 January 2024 diff hist +5,438 N NFSv4 ACLs Created page with "NFSv4 ACLs (Access Control Lists) are mechanism to manipulate access controls on network-mounted filesystems to supplement traditional Unix permissions.<ref>https://www.osc.edu/book/export/html/4523</ref> == Commands == {| class="wikitable" |+ ! ! ! |- |<code>nfs4_setfacl</code> |to add, remove, or modify the <abbr>ACL</abbr> | * <code>-a</code> – to '''add''' the specified Access Control Entry (ACE - defined below). Basically, this adds a new rule. * <code>-x</code>..." Tag: Visual edit
- 12:2112:21, 2 January 2024 diff hist +633 Ubuntu tips and tricks →glibcxx_3.4.26 not found Tag: Visual edit
- 12:0112:01, 2 January 2024 diff hist +526 NFS →Basic command Tag: Visual edit
- 11:2311:23, 2 January 2024 diff hist +61 NFS →NFS Client mount options[4] Tag: Visual edit
- 11:2011:20, 2 January 2024 diff hist +469 NFS →Setting Block Size to Optimize Transfer Speeds Tag: Visual edit
- 11:0611:06, 2 January 2024 diff hist +86 NFS →Optimizing NFS Performance[6] Tag: Visual edit
- 10:4910:49, 2 January 2024 diff hist +266 NFS tips and tricks →nfsd: too many open connections, consider increasing the number of threads[1] Tag: Visual edit
- 10:4910:49, 2 January 2024 diff hist +718 NFS →Check exports list and options Tag: Visual edit
- 10:4910:49, 2 January 2024 diff hist +23 Mount vs bind mount No edit summary current
- 10:4810:48, 2 January 2024 diff hist +1,620 N Mount vs bind mount Created page with "In Linux systems, '''we can mount a device in a directory using the ''mount'' command'''. This allows us to access the device’s filesystem<syntaxhighlight lang="bash"> $ findmnt --real TARGET SOURCE FSTYPE OPTIONS / /dev/sda5 ext4 rw,relatime,errors=remount-ro ├─/sys/kernel/tracing tracefs tracefs rw,nosuid,nodev,noexec,relatime └─/boot/efi /dev/sda1 vfat rw,relatime,fmask=0077,dmask=0077,codepage=437,ioc..." Tag: Visual edit
- 10:3310:33, 2 January 2024 diff hist +85 Fstab →Example current Tag: Visual edit
- 10:3110:31, 2 January 2024 diff hist +471 SSHFS No edit summary current Tag: Visual edit
- 10:2710:27, 2 January 2024 diff hist +739 N SSHFS Created page with "SSHFS (SSH Filesystem) is a filesystem client based on FUSE for mounting remote directories over an SSH connection. SSHFS is using the SFTP protocol, which is a subsystem of SSH and it is enabled by default on most SSH servers. When compared to other network file system protocols such as NFS and Samba the advantage of SSHFS is that it does not require any additional configuration on the server side. To use SSHFS you only need SSH access to the remote server via SFTP,..." Tag: Visual edit: Switched
- 10:2310:23, 2 January 2024 diff hist +361 Fstab →Example Tag: Visual edit
- 09:5809:58, 2 January 2024 diff hist +53 NFS tips and tricks No edit summary Tag: Visual edit
- 09:5609:56, 2 January 2024 diff hist +208 NFS tips and tricks No edit summary Tag: Visual edit
- 09:5309:53, 2 January 2024 diff hist +1,040 N NFS tips and tricks Created page with " == nfsd: too many open connections, consider increasing the number of threads == NFS uses threads on the server to handle incoming and outgoing I/O requests. Using threads helps NFS scale to handle large numbers of clients and large numbers of I/O requests. dmesg display when reach some high number of clients. should increase Number of NFS daemons (''nfsd'') by changing the RPCNFSDCOUNT variable in <code>/etc/default/nfs-kernel-server</code> on a Debian-based machine...." Tag: Visual edit
- 09:3809:38, 2 January 2024 diff hist +27 NFS →Setting Block Size to Optimize Transfer Speeds Tag: Visual edit