[lustre-discuss] Missing MOFED packages for Lustre 2.15.3?

2023-07-24 Thread Angelos Ching via lustre-discuss
Hi, I'm trying to locate the server packages linked against MOFED for release 2.15.3 but it seems they are missing from the download repository. I guess it's possible to manually compile / rpm make against MOFED but I cannot find if it is targeting the same MOFED as 2.15.2. Anyone can share the

Re: [lustre-discuss] I/O error on lctl ping although ibping successful

2023-06-20 Thread Angelos Ching via lustre-discuss
Hi,Are you mixing OS versions? You may want to align parameters of the ko2iblnd kernel module (esp "map_on_demand") value on both server and clients. The default seems to differ among major kernel versions and that could cause issue. Also double check your firewall if present.Best regards, Angelos(

Re: [lustre-discuss] IPoIB best practises

2022-01-16 Thread Angelos Ching via lustre-discuss
; >  > Hi Angelos, > Thanks for the answer! > According to the lecture Lauz just sent multirail is on by default no? > So I don't need to set IPs on each interface (using > interfaces/netplan/network scripts) just a single NID at the lnet level? > Thanks again, &g

Re: [lustre-discuss] IPoIB best practises

2022-01-16 Thread Angelos Ching via lustre-discuss
Hi Eli, I think you can leave out the IP so long as you specific the interface, but IIRC you can't setup multirail via modprobe, you should setup Lnet using lnetctl Best regards, Angelos (Sent from mobile, please pardon me for typos and cursoriness.) > 16/1/2022 21:38、E.S. Rosenberg のメール: >

Re: [lustre-discuss] How to remove an OST completely

2021-03-04 Thread Angelos Ching via lustre-discuss
Hi TH, I think you'll have to set max_create_count=2 after step 7 unless you unmount and remount your MDT. And for step 4, I used conf_param instead of set_param during my drill and I noticed this might be more resilient if you are using a HA pair for the MDT because the MDS might try to

Re: [lustre-discuss] Stray files after failed lfs_migrate

2021-03-04 Thread Angelos Ching via lustre-discuss
sck to look for consistency problems? --Rick On 3/2/21, 5:24 AM, "lustre-discuss on behalf of Angelos Ching via lustre-discuss" wrote: Dear all, I was dealing with some OST migration using lfs_migrate and things went mostly fine albeit for a few files that migh

[lustre-discuss] Stray files after failed lfs_migrate

2021-03-02 Thread Angelos Ching via lustre-discuss
unmounting and remounting the MDT on the server side already. Any idea what might have been corrupted and what could be the fix? Cheers, -- Angelos Ching ClusterTech Limited Tel : +852-2655-6138 Fax : +852-2994-2101 Address : Unit 211-213, Lakeside 1, 8 Science Park West Ave., Shatin,

Re: [lustre-discuss] {Disarmed} Re: [EXTERNAL] Re: need to always manually add network after reboot

2021-02-24 Thread Angelos Ching via lustre-discuss
noticed, in particular, > > LNetError: 122666:0:(peer.c:372:lnet_peer_ni_del_locked()) > Peer NI x.x.x.x@tcp is a gateway. Can not delete it > > and > > errno: -2 > descr: "cannot add peer ni: No such file or directory" > > not having removed the p

Re: [lustre-discuss] need to always manually add network after reboot

2021-02-23 Thread Angelos Ching via lustre-discuss
lustre-discuss mailing list lustre-discuss@lists.lustre.org http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org -- Angelos Ching ClusterTech Limited Tel : +852-2655-6138 Fax : +852-2994-2101 Address : Unit 211-213, Lakeside 1, 8 Science Park W

Re: [lustre-discuss] Lustre via 100G Ethernet or Infiniband

2020-09-15 Thread Angelos Ching
Sid Young ___ lustre-discuss mailing list lustre-discuss@lists.lustre.org http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org -- Angelos Ching ClusterTech Limited Tel : +852-2655-6138 Fax : +852-2994-2101 Address : Unit 211-213, Lake

Re: [lustre-discuss] lnetctl fails to recreate exact config when importing exported lnet.conf

2020-09-06 Thread Angelos Ching
implemented it using a systemd drop-in for lnet.service unit. Best regards. Angelos Ching E: angelosch...@clustertech.com P: +852-2655-6138 A: 210-213, Lake Side 1, Science Park, Hong Kong W: http://clustertech.com ___ lustre-discuss mailing list

Re: [lustre-discuss] lnetctl fails to recreate exact config when importing exported lnet.conf

2020-09-04 Thread Angelos Ching
rt each section depends on its order of appearance inside the yaml file. Best regards, Angelos Ching E: angelosch...@clustertech.com P: +852-2655-6138 A: 210-213, Lake Side 1, Science Park, Hong Kong W: http://clustertech.com September 4, 2020 11:06 PM, "Mohr Jr, Richard Frank" wro

Re: [lustre-discuss] lnetctl fails to recreate exact config when importing exported lnet.conf

2020-09-04 Thread Angelos Ching
made at https://jira.whamcloud.com/ > > > Aurélien > > Le 04/09/2020 06:11, « lustre-discuss au nom de Angelos Ching » > angelosch...@clustertech.com> a écrit : > >CAUTION: This email originated from outside of the organization. Do not > click links or open attachmen

[lustre-discuss] lnetctl fails to recreate exact config when importing exported lnet.conf

2020-09-03 Thread Angelos Ching
ed volume; server side kernel message shows "Bad dest nid n.n.n.n@o2ib (it's my nid but on a different network)" 9. If we reorder the peer list to go before the route list in /etc/lnet.conf (Listing 2: 16), then lnet would be properly configured with 2 peers on service restart and ev