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Combined display of all available logs of HPCWIKI. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 11:30, 27 May 2023 Admin talk contribs created page Virtual Networking Devices (Created page with "In physical world, computer systems typically consist of one or more physical network adapter something like ethx, enox. however, in virtual networking world, '''TUN, TAP''' and '''veth Pairs are used for VMs for network connectivity.''' TUN/TAP/VETH makes a virtual network interface on host then we can assign an IP to it, analyze the traffic, route traffic to it etc. File:Packetcoders.io.image.png|center|thumb|813x813px|Ref-https://www.packetcoders.io/content/images...") Tag: Visual edit
- 11:29, 27 May 2023 Admin talk contribs created page File:Packetcoders.io.image.png
- 11:29, 27 May 2023 Admin talk contribs uploaded File:Packetcoders.io.image.png
- 13:50, 26 May 2023 Admin talk contribs created page A malware on GPU server (Created page with "My team does not realize a malware in our system, we just assumed someone is working hard on the shared GPU system. Because we are not frequently checking host resource due to container or web interface oriented working process. however, it turns out one of Coinminer<ref>https://en.wikipedia.org/wiki/Cryptojacking</ref>- Multios.Coinminer.Miner - live in hiding on the system. This page describes how to handle this malware to help someone's time for the similar situation...") Tag: Visual edit
- 12:45, 26 May 2023 Admin talk contribs created page File:Malware name.png
- 12:45, 26 May 2023 Admin talk contribs uploaded File:Malware name.png
- 12:40, 26 May 2023 Admin talk contribs created page File:Malware 100CPU.png
- 12:40, 26 May 2023 Admin talk contribs uploaded File:Malware 100CPU.png
- 17:32, 25 May 2023 Admin talk contribs created page Docker library sharing from host to container (Created page with "From Docker and micro service point of view, the best practices of Docker are to package the library into the image, and not rely on a library file being present on the host. however, sometime sharing host library to container would be helpful to reduce redundancy and reduce size of Docker images. One of example would be CUDA tool kit, for example, install various version of CUDA toolkit on host and volume mouting when container start with read only. this method will...") Tag: Visual edit
- 17:02, 25 May 2023 Admin talk contribs created page Docker command workflow (Created page with "Following slide show a high level Docker commands from Dockerfile to Dockerhub or private Dockerhub. {| class="wikitable" |+ !commands !State from !State to !Example !Notes |- |build/compose |Dockerfile or compose file |docker image |build docker image from source | |- |run |docker image |docker container |execute image as container | |- |commit |docker container |docker image |apply change in container to image | |- |stop/start/restart |docker container |docker contain...") Tag: Visual edit
- 16:56, 25 May 2023 Admin talk contribs created page File:Docker file2hub2.png
- 16:56, 25 May 2023 Admin talk contribs uploaded File:Docker file2hub2.png
- 16:47, 25 May 2023 Admin talk contribs created page File:Docker file2hub.png
- 16:47, 25 May 2023 Admin talk contribs uploaded File:Docker file2hub.png
- 16:39, 25 May 2023 Admin talk contribs created page File:Docker image2hub.png
- 16:39, 25 May 2023 Admin talk contribs uploaded File:Docker image2hub.png
- 16:32, 25 May 2023 Admin talk contribs created page File:Dockercli work flow.png
- 16:32, 25 May 2023 Admin talk contribs uploaded File:Dockercli work flow.png
- 14:59, 25 May 2023 Admin talk contribs created page Linux file permission (Created page with "== Traditional file permission == ls command witl -al option to view the permissions (or '''file mode''') set for the contents of a directory<syntaxhighlight lang="bash"> $ ls -al / total 2098648 drwxr-xr-x 20 root root 4096 May 25 08:40 . drwxr-xr-x 20 root root 4096 May 25 08:40 .. lrwxrwxrwx 1 root root 7 Aug 31 2022 bin -> usr/bin drwxr-xr-x 4 root root 4096 May 25 09:40 boot drwxr-xr-x 20 ro...") Tag: Visual edit
- 13:02, 24 May 2023 Admin talk contribs created page Pip tips and tricks (Created page with "== WARNING: Running pip as the 'root' user == This was introduced in pip <code>21.1</code> as a "bug fix" as of pip 22.1<ref>https://stackoverflow.com/questions/68673221/warning-running-pip-as-the-root-user</ref> <syntaxhighlight lang="bash"> #you can now opt out of the warning using a parameter: $sudo pip install --root-user-action=ignore <packages> # You can ignore this in your container by using the environment: ENV PIP_ROOT_USER_ACTION=ignore </syntaxhighlight> ==...") Tag: Visual edit
- 09:42, 24 May 2023 Admin talk contribs created page Conda tips and tricks (Created page with " == Downgrading Conda Version == <syntaxhighlight lang="bash"> conda config --set allow_conda_downgrades true conda install conda=a.b.c # version you want to install </syntaxhighlight> == Manage Conda Channel == {| class="wikitable" |+ !Commands !Description !Notes |- |<code>conda config --add channels conda-forge</code> |Add conda channel | |- |<code>conda config --set channel_priority strict</code> |Set channel priority policy | |- |<code>conda config --show-sourc...") Tag: Visual edit
- 10:53, 22 May 2023 Admin talk contribs created page MLPerf (Created page with "[https://mlcommons.org/en/ MLPerf] is a consortium of key contributors from the AI/ML (Artificial Intelligence and Machine Learning) community that provides unbiased AI/ML performance evaluations of hardware, software, and services. == References ==") Tag: Visual edit
- 09:26, 22 May 2023 Admin talk contribs created page File:Nvidia-mig-example.png
- 09:26, 22 May 2023 Admin talk contribs uploaded File:Nvidia-mig-example.png
- 09:03, 22 May 2023 Admin talk contribs created page MIG (Created page with "== NVIDIA Multi-Instance GPU == NVIDIA introduced MIG(Multi-Instance GPU) since Ampere architecture. MIG feature allows GPUs to be securely partitioned into up to seven separate GPU Instances for CUDA applications, so that multiple users use the same physical GPU with separate resources for optimal GPU utilization. <ref>https://docs.nvidia.com/datacenter/tesla/mig-user-guide/</ref> MIG ensures to providing each instance's processors have separate and isolated paths th...") Tag: Visual edit
- 18:23, 21 May 2023 Admin talk contribs created page Power Supply Ratings (Created page with " Power Supply Unit (PSU) ratings, specifications, and efficiency levels based on load. Higher efficiency ratings result in less power loss, reduced heat generation, and lower energy consumption. The specific efficiency levels may vary slightly depending on the manufacturer and model of the power supply {| class="wikitable sortable" !Rating !Specification !Efficiency by Load |- |80 PLUS |Specifies efficiency at different loads |Varies by certification level (80 PLUS Br...") Tag: Visual edit
- 17:59, 20 May 2023 Admin talk contribs created page Private:UCM (Created page with "== UCM menu control == {| class="wikitable" !Plugin !Menu !Menu Options !Script action !Notes !Ref |- |Diskless |PXE enable / disable | |dhcp-ignore=bootp |stop any replies to BOOTP, no messing with client-ids<ref>https://dnsmasq-discuss.thekelleys.org.narkive.com/D56pRrTi/how-to-disable-bootp-and-all-pxe-boot-in-dnsamsq</ref> |Private:DnsmasqPrivate:Diskless |- | | | | | | |- | | | | | | |}") Tag: Visual edit
- 17:51, 20 May 2023 Admin talk contribs moved page Private:Syslinux to Private:Diskless
- 17:34, 20 May 2023 Admin talk contribs created page BOOTP (Created page with "BOOTP (Bootstrap Protocol) is an internet protocol that lets a network user automatically be configured to receive an IP address and have an operating system booted without user involvement. BOOTP is executed using User Datagram Protocol (UDP) and is the basis for Dynamic Host Configuration Protocol (DHCP). DHCP servers are used to receive client requests. * BOOTP is the successor of RARP. The problem with RARP is that it only works within a broadcast domain and only...") Tag: Visual edit
- 17:09, 20 May 2023 Admin talk contribs created page Internet protocols (Created page with " == List of Protocols == {| class="wikitable sortable" !Protocol !Port !Description |- |HTTP |80 |Hypertext Transfer Protocol |- |HTTPS |443 |HTTP over TLS/SSL encryption |- |FTP |21 |File Transfer Protocol |- |SSH |22 |Secure Shell |- |Telnet |23 |Remote terminal access |- |SMTP |25 |Simple Mail Transfer Protocol |- |DNS |53 |Domain Name System |- |DHCP |67/68 |Dynamic Host Configuration Protocol |- |TFTP |69 |Trivial File Transfer Protocol |- |SNMP |161 |Simple Network...") Tag: Visual edit
- 16:18, 20 May 2023 Admin talk contribs created page Manual:UCM (Created page with "== UCM (Universal Cluster Management) == == Reference == <references />") Tag: Visual edit
- 16:14, 20 May 2023 Admin talk contribs moved page Linux to Linux Process
- 15:52, 20 May 2023 Admin talk contribs moved page Manual:DLSssh to Manual:HMSSH
- 15:38, 20 May 2023 Admin talk contribs created page File:Vscode jupyter interactive.png
- 15:38, 20 May 2023 Admin talk contribs uploaded File:Vscode jupyter interactive.png
- 15:09, 20 May 2023 Admin talk contribs created page Template:Blue (Created page with "<span style="color: blue;">{{{1}}}</span>")
- 15:09, 20 May 2023 Admin talk contribs moved page Template:Color to Template:Red
- 14:50, 20 May 2023 Admin talk contribs created page Template:Contac support (Created page with "<nowiki>**</nowiki> All DLS or UCM customers can ask unique uid and password with relevant software license. email us support@hpcmate.com") Tag: Visual edit
- 14:44, 20 May 2023 Admin talk contribs moved page Template:Textcolor to Template:Color
- 14:34, 20 May 2023 Admin talk contribs created page Template:Textcolor (Created page with "<span style="color: {{{1}}}">{{{2}}}</span>") Tag: Visual edit: Switched
- 14:22, 20 May 2023 Admin talk contribs created page Private:Registry (Created page with "== Tag images == docker tag hpcmate/hmssh:1.0 registry.hpcmate.com/hmssh:1.0 == Push image == docker push registry.hpcmate.com/hmssh:1.0 == Registry list up == curl --insecure -u "hpcmate:password" <nowiki>https://registry.hpcmate.com/v2/_catalog</nowiki> == Pull image == docker pull registry.hpcmate.com/<image name>:<tag> == Reference == <references />") Tag: Visual edit
- 10:20, 20 May 2023 Admin talk contribs moved page Manual:HPCMATE Repository to Template:HPCMATE Repository
- 18:47, 19 May 2023 Admin talk contribs created page Manual:HPCMATE Repository (Created page with "HPCMATE provides following URL to support customer {| class="wikitable" |+ !Name !URL !Description !Notes |- |Private registry |https://registry.hpcmate.com |Various docker images for DLS or UCM framework |Require node lock license |- | | | | |- | | | | |}") Tag: Visual edit
- 13:40, 18 May 2023 Admin talk contribs created page Private:Jupyterhub (Created page with "== Upgrade Jupyterhub == <syntaxhighlight lang="bash"> #1. dependency, sudo -H pip install --upgrade pynacl oauthlib jsonschema #2. upgrade jpyterhub sudo -H pip install --upgrade jupyterhub #3. upgrade DB sudo -H jupyterhub upgrade-db #4. retart and check </syntaxhighlight> == Version conflict in jsonschema with docker-compose == docker-compose 1.29.2 requires jsonschema<4,>=2.5.1, but you have jsonschema 4.17.3 which is incompatible") Tag: Visual edit
- 12:03, 18 May 2023 Admin talk contribs created page File:Conntrack points in Netfilter.png
- 12:03, 18 May 2023 Admin talk contribs uploaded File:Conntrack points in Netfilter.png
- 11:47, 18 May 2023 Admin talk contribs created page Network traffic (Created page with " == Real time each connection tracking == In freebsd, session table provides real time rx/tx information for each connection. InLinux netfilter router, connections table only includes information on end of connections by default. from Linux kernel version >= 2.6.18, we can use contract, ''conntrack'' provides a full featured command line utility to interact with the connection tracking system<ref>https://conntrack-tools.netfilter.org/manual.html</ref> === setup conntra...") Tag: Visual edit
- 17:55, 15 May 2023 Admin talk contribs moved page Manual:HMRegistry to Manual:HMWebsite
- 17:55, 15 May 2023 Admin talk contribs created page Manual:HMRegistry (Created page with "== HPCMATE websites == HPCMATE provides following websites for various software solutions and provides unique ID/Password depending on the type of customer. <nowiki>*</nowiki>Contact support@hpcmate.com to get unique customer username and password depending on the registrated license type. {| class="wikitable" |+ !URL !Description !Notes |- |registry.hpcmate.com |Private docker registry for various software solution and UCM plugins | |- |update.hpcmate.com |Automated s...") Tag: Visual edit
- 17:23, 15 May 2023 Admin talk contribs created page File:Orthan default viewer.png
