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

2023-06-22 Thread Youssef Eldakar via lustre-discuss
e.org> wrote: > >> Have you tried tcp pings on the IP addresses associated with the IB >> interfaces? >> >> --Rick >> >> >> On 6/20/23, 12:11 PM, "lustre-discuss on behalf of Youssef Eldakar via >> lustre-discuss" > lustre-disc

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

2023-06-21 Thread Youssef Eldakar via lustre-discuss
uss@lists.lustre.org> wrote: > Have you tried tcp pings on the IP addresses associated with the IB > interfaces? > > --Rick > > > On 6/20/23, 12:11 PM, "lustre-discuss on behalf of Youssef Eldakar via > lustre-discuss" lustre-discuss-boun...@lists.lustre.org> on

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

2023-06-20 Thread Youssef Eldakar via lustre-discuss
In a cluster having ~100 Lustre clients (compute nodes) connected together with the MDS and OSS over Intel True Scale InfiniBand (discontinued product), we started seeing certain nodes failing to mount the Lustre file system and giving I/O error on LNET (lctl) ping even though an ibping test to the