1)
Message boards :
Theory Application :
Limit number of jobs running
(Message 49534)
Posted 13 Feb 2024 by kotenok2000 Post: My system also was grinding to halt with virtualbox. I had to use vmware workstation linux vm to run lhcathome. |
2)
Message boards :
CMS Application :
tasks now running unusual long time without CPU usage
(Message 49521)
Posted 11 Feb 2024 by kotenok2000 Post: Post here after it is fixed. In all other cases do not post. |
3)
Message boards :
CMS Application :
No monitoring with ALT-F2
(Message 49442)
Posted 7 Feb 2024 by kotenok2000 Post: Still not fixed. |
4)
Message boards :
Number crunching :
Computer Optimization
(Message 49440)
Posted 7 Feb 2024 by kotenok2000 Post: Theory tasks compile and run pythia8.exe and rivetvm.exe I ran elfx86exts on them.(A rust program that disassembles a binary and print out which instruction set extensions it uses.) They use SSE2 at most. elfx86exts 3/cernvm/shared/pythia8/pythia8.exe File format and CPU architecture: Elf, X86_64 MODE64 (call) SSE2 (cvtsd2ss) SSE1 (movss) CMOV (cmovns) Instruction set extensions used: CMOV, MODE64, SSE1, SSE2 CPU Generation: Intel Core elfx86exts 3/cernvm/shared/rivetvm/rivetvm.exe File format and CPU architecture: Elf, X86_64 MODE64 (call) SSE2 (cvttsd2si) Instruction set extensions used: MODE64, SSE2 CPU Generation: Intel Core I still haven't figured out how to pass CFLAGS=" -march=native " into container environment even with app_info.xml |
5)
Message boards :
Sixtrack Application :
XBoinc
(Message 49180)
Posted 13 Jan 2024 by kotenok2000 Post: I tried to run them. They all segfaulted. |
6)
Message boards :
ATLAS application :
Thank you and goodbye!
(Message 49135)
Posted 3 Jan 2024 by kotenok2000 Post: Where is replacement and when will they be here? |
7)
Message boards :
Theory Application :
Theory Sherpa
(Message 48906)
Posted 8 Nov 2023 by kotenok2000 Post: They should test-run new tunes for several 100k events in lhcathome-dev to catch issues. |
8)
Message boards :
ATLAS application :
Probing /cvmfs/atlas.cern.ch... Failed!
(Message 48804)
Posted 23 Oct 2023 by kotenok2000 Post: For me ping to 131.225.188.245 is average 152ms. |
9)
Message boards :
Theory Application :
Theory native fails with \"mountpoint for cgroup not found\"
(Message 48654)
Posted 24 Sep 2023 by kotenok2000 Post: This should allow theory to run: Add systemd.legacy_systemd_cgroup_controller=yes and systemd.unified_cgroup_hierarchy=false to GRUB_CMDLINE_LINUX in /etc/default/grub Then run update-grub and restart |
10)
Message boards :
Number crunching :
Setting up a local Squid to work with LHC@home - Comments and Questions
(Message 48642)
Posted 23 Sep 2023 by kotenok2000 Post: You should also add instructions for disabling cgroups v2 so Theory tasks don't crash. |
11)
Message boards :
Number crunching :
Setting up a local Squid to work with LHC@home - Comments and Questions
(Message 48641)
Posted 23 Sep 2023 by kotenok2000 Post: Then someone needs to unpin this thread https://lhcathome.cern.ch/lhcathome/forum_thread.php?id=4840 |
12)
Message boards :
Number crunching :
Setting up a local Squid to work with LHC@home - Comments and Questions
(Message 48632)
Posted 23 Sep 2023 by kotenok2000 Post: Someone needs to create a step by step guide for installing and configuring cvmfs, boinc and apptainer, without building from source. |
13)
Message boards :
Number crunching :
Setting up a local Squid to work with LHC@home - Comments and Questions
(Message 48453)
Posted 16 Aug 2023 by kotenok2000 Post: Append CVMFS_QUOTA_LIMIT=10000 to /etc/cvmfs/default.local to make local cache 10000 mb. You can even set it to 100000. |
14)
Message boards :
Theory Application :
cranky: [ERROR] No output found - SOLVED
(Message 48292)
Posted 12 Jul 2023 by kotenok2000 Post: What does /etc/systemd/system/boinc-client.service contain? Try to append systemd.unified_cgroup_hierarchy=false systemd.legacy_systemd_cgroup_controller=false vsyscall=emulate to GRUB_CMDLINE_LINUX_DEFAULT at /etc/default/grub and then run "sudo update-grub". |
15)
Message boards :
Number crunching :
Recommended CVMFS Configuration for Native Apps - Comments and Questions
(Message 48291)
Posted 12 Jul 2023 by kotenok2000 Post: I ran cvmfs_config stat piped to column -t -s=' ' |
16)
Message boards :
ATLAS application :
Current batch contains tasks with abnormal runtimes
(Message 48227)
Posted 18 Jun 2023 by kotenok2000 Post: Will it be recorded when you sync boinc client with server? |
17)
Message boards :
ATLAS application :
Uploading stuck
(Message 48202)
Posted 7 Jun 2023 by kotenok2000 Post: Nice nercropost. |
18)
Message boards :
ATLAS application :
Current batch contains tasks with abnormal runtimes
(Message 48192)
Posted 4 Jun 2023 by kotenok2000 Post: One good thing is that we won't have atlas unsent tasks any more. Server will now be able to keep up and generate new tasks. |
19)
Message boards :
ATLAS application :
Current batch contains tasks with abnormal runtimes
(Message 48162)
Posted 31 May 2023 by kotenok2000 Post: Now they run for 8 hours. |
20)
Message boards :
ATLAS application :
getting error code 1
(Message 48161)
Posted 31 May 2023 by kotenok2000 Post: Open /etc/default/grub and add systemd.unified_cgroup_hierarchy=false to GRUB_CMDLINE_LINUX_DEFAULT then run sudo update-grub |
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