Hi Eric, Since we also have some issues with servers accessing files this issue interests me... Did you find anything on this?
Thanks, Eli On Mon, Nov 30, 2015 at 7:53 PM, Eric Kolb <[email protected]> wrote: > Hello, > > Perhaps someone has seen a similar issue? If so any insight would be > appreciated. > > We recently migrated some websites from an NFS share by which the NFS > server is exporting a share sitting on a Lustre mount. Below is the issue. > > - sftp a file to website.ca - the load balancer will direct session to > server1 or server2, let us say server1 in this case > > - Accessing the file with Apache via server1 works but via server2 a NFS > EIO -13 error is encountered > > - On server1 (or server2) copy the file to /dev/null makes the file > accessible to Apache on either server1 or server2 > > - As work around sftp file to a temporary location, then ssh into > website.ca and "cp tmp/file.jpeg www/file.jpeg", this allows then > Apache on either server1 or server2 to access the file > > - Created an lseek C program to try mimicking a captured Apache strace but > it shows success on any combination of file access scenarios > > Prior to adding in Lustre no such such issues were encountered. > > Thanks, > -- > Eric Kolb > DCS - UVic Systems > University of Victoria > Office: 250-721-7658 > _______________________________________________ > lustre-discuss mailing list > [email protected] > http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org >
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