From: Jeffrey C. Becker Date: Thu, 18 Jun 2015 16:35:44 +0000 (-0700) Subject: NFSRDMA: update 3.18 release notes X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=de2ce34c09fc6a5b7517beebf7be543bf6e73a95;p=~tnikolova%2Fdocs%2F.git NFSRDMA: update 3.18 release notes Signed-off-by: Jeff Becker --- diff --git a/release_notes/nfs-rdma.release-notes.txt b/release_notes/nfs-rdma.release-notes.txt index 8edd752..a285f91 100644 --- a/release_notes/nfs-rdma.release-notes.txt +++ b/release_notes/nfs-rdma.release-notes.txt @@ -9,12 +9,12 @@ Adapted for OFED 1.5.1 (from linux-2.6.30/Documentation/filesystems/nfs-rdma.txt) by Jon Mason - Further adapted for OFED 3.12 by Jeff Becker + Further adapted for OFED 3.18 by Jeff Becker Table of Contents ~~~~~~~~~~~~~~~~~ - Overview - - OFED 3.12 limitations + - OFED 3.18 Supported Systems - Getting Help - Installation - Check RDMA and NFS Setup @@ -34,12 +34,19 @@ Overview the full Connectathon test suite and operates over both Infiniband and iWARP RDMA adapters. -OFED 3.12 limitations: +OFED 3.18 Supported Systems: ~~~~~~~~~~~~~~~~~~~~~ - NFS/RDMA has been ported and tested on the following kernels: - - Redhat Enterprise Linux (RHEL) version 6.5 - - SUSE Linux Enterprise Server (SLES) version 11 service pack 3 - - kernel.org 3.12 + NFS/RDMA has been ported and tested on the following + kernels: + - Redhat Enterprise Linux (RHEL) version 6.5, 6.6, 7.0, 7.1 + - SUSE Linux Enterprise Server (SLES) version 11 service pack 3 and version 12 + - kernel.org 3.18 + hardware: + - x86_64 + - ppc64 + - IB cards from Intel and Mellanox + - iWARP cards from Chelsio + - ROCE cards from Emulex, IBM and Mellanox Getting Help ~~~~~~~~~~~~ @@ -61,7 +68,7 @@ Installation Testing has been performed using several Mellanox-based IB cards and the Chelsio cxgb3 iWARP adapter. - - Install OFED 3.12 + - Install OFED 3.18 NFS-RDMA will be installed by default if you simply select "install all", and can be specifically included by a "custom" install. @@ -182,29 +189,3 @@ NFS/RDMA Setup Congratulations! You're using NFS/RDMA! -Known Issues -~~~~~~~~~~~~~~~~~~~~~~~~ - -OFA Bug 2482 - NFSRDMA fails to mind the rdma device's max page -list length. For cxgb4 devices, this can cause a hw crash requiring -a system reboot. The workaround is to mount using mount options: -wsize=65536,rsize=65536. EG: - -mount hpc-cn2:/share /mnt -o rdma,vers=3,port=20049,wsize=65536,rsize=65536 - -If you're running NFSRDMA over Chelsio's T3 RNIC and your cients are using -a 64KB page size (like PPC64 and IA64 systems) and your server is using a -4KB page size (like i386 and X86_64), then you need to mount the server -using rsize=32768,wsize=32768 to avoid overrunning the Chelsio RNIC fast -register limits. This is a known firmware limitation in the Chelsio RNIC. - -Running NFSRDMA over Mellanox's ConnectX HCA requires that the adapter firmware -be 2.7.0 or greater on all NFS clients and servers. Firmware 2.6.0 has known -issues that prevent the RDMA connection from being established. Firmware 2.7.0 -has resolved these issues. - -IPv6 support requires portmap that supports version 4. Portmap included in RHEL5 -and SLES10 only supports version 2. Without version 4 support, the following -error will be logged: - svc: failed to register lockdv1 (errno 97). -This error will not affect IPv4 support.