From: Linda Bebernes Date: Mon, 21 Oct 2013 16:55:20 +0000 (-0700) Subject: LUDOC-11 xrefs: Added wide striping xrefs to Ch 16, Glossary. X-Git-Tag: 2.5.0~11 X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=refs%2Fchanges%2F45%2F7945%2F8;p=doc%2Fmanual.git LUDOC-11 xrefs: Added wide striping xrefs to Ch 16, Glossary. Added links pointing to 18.6 "Lustre Striping Internals" to Chapter 16 "Upgrading Lustre" and to the _wide striping_ entry in the Glossary. Removed an empty index entry from Chapter 16. Signed-off-by: Linda Bebernes Change-Id: I898cd6a933b618f8eb4850e6701766f4d1812f1b Reviewed-on: http://review.whamcloud.com/7945 Tested-by: Hudson Reviewed-by: Richard Henwood --- diff --git a/Glossary.xml b/Glossary.xml index 5281d7c..dc62c95 100644 --- a/Glossary.xml +++ b/Glossary.xml @@ -721,7 +721,9 @@ Strategy of using many OSTs to store stripes of a single file. This obtains maximum - bandwidth access to a single file through parallel utilization of many OSTs. + bandwidth access to a single file through parallel utilization of many OSTs. For more + information about wide striping, see . diff --git a/UpgradingLustre.xml b/UpgradingLustre.xml index 3c236f9..cc255fb 100644 --- a/UpgradingLustre.xml +++ b/UpgradingLustre.xml @@ -222,13 +222,15 @@ - (Optional) For upgrades to Lustre release 2.2 or higher, to enable - wide striping on an existing MDT, run the following command on the MDT + (Optional) For upgrades to Lustre release 2.2 or higher, to enable wide striping on an + existing MDT, run the following command on the MDT :mdt# tune2fs -O large_xattr device + For more information about wide striping, see . - (Optional) For upgrades to Lustre release 2.4 or higher, to format an - additional MDT, complete these steps: + (Optional) For upgrades to Lustre release 2.4 or higher, to format an additional MDT, + complete these steps: Determine the index used for the first MDT (each MDT must have unique index). Enter:client$ lctl dl | grep mdc @@ -315,7 +317,7 @@ conf_param $FSNAME.quota.ost=$QUOTA_TYPE <indexterm> <primary>upgrading</primary> <secondary>2.X.y to 2.X.y (minor release)</secondary> - </indexterm><indexterm/>Upgrading to a Lustre Release 2.X.y (Minor Release) + Upgrading to a Lustre Release 2.X.y (Minor Release) Rolling upgrades are supported for upgrading from any Lustre release 2.X.y to a more recent 2.X.y release. This allows the Lustre file system to continue to run while individual servers (or their failover partners) and clients are upgraded one at a time. The procedure for