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  • You can configure multiple active metadata servers today, but they must each serve At a high level, it is reasonably simple: each directory can be striped over multiple metadata servers, each of which contains a disjoint p
    7 KB (1,169 words) - 15:27, 22 February 2010
  • ...r is a string to describe what kind authentication and data transformation be performed upon a PTLRPC connection. It covers both RPC message and BULK dat ...g to provide integrity checking using CRC32. In 1.6.5 this is expected to be the default behaviour, using the Adler32 mechanism by default (lower CPU ov
    10 KB (1,660 words) - 16:26, 12 April 2013
  • ....8.0 don't understand this new format. The automatic format conversion can be avoided by running the following commands on the MDS and OSS servers (for p ... quota has been made less detailed by default, old (verbose) output can be obtained by using ''-v'' option.
    166 KB (24,668 words) - 13:38, 22 February 2010
  • ...re spinlock is not appropriate for protecting structures accessed by them. This patch changes the spinlock with mutex.<br> Description: make do_nodes(), do_node() and rpc.sh to be more accurate on setting LUSTRE<br>
    188 KB (28,583 words) - 12:09, 24 July 2013
  • ... make no representation as to the accuracy, completeness or reliability of this information.'' ...t is the performance impact of DRBD on a Lustre filesystem. The results of this preliminary testing appear below.
    2 KB (353 words) - 15:50, 22 February 2010
  • The procedure on this page describes how to build and configure Lustreā„¢ code in a development e ...y the version of Lustre you have checked out (supported kernel sources can be found at [http://downloads.lustre.org/public/kernels/ http://downloads.lust
    2 KB (344 words) - 13:37, 22 February 2010
  • '''''Note:''''' ''The content on this page reflects the state of design of a Lustre feature at a particular point This chapter outlines the security architecture for Lustre.
    52 KB (8,446 words) - 21:23, 22 January 2010
  • '''''Note:''''' ''The content on this page reflects the state of design of a Lustre feature at a particular point when global filesystems are accessed on the servers where some of the filesets are stored in local
    29 KB (4,464 words) - 21:11, 22 January 2010
  • '''''Note:''''' ''The content on this page reflects the state of design of a Lustre feature at a particular point ; '''POSIX file lock''', '''lockf lock''', '''fcntl lock''' : file range lock obtained through one of file range locking interfaces prescribed by POSIX and based
    5 KB (683 words) - 21:09, 22 January 2010
  • '''''Note:''''' ''The content on this page reflects the state of design of a Lustre feature at a particular point ... clients read data which were written to the flash cache, the data have to be flushed data from flash cache to data server.
    4 KB (705 words) - 21:10, 22 January 2010
  • ...large Lustre filesystems. Target filesystems may be Lustre or any other. This article does not address replication in the presence of clustered metadata. # The algorithm must be exact - no modified files will be missed
    28 KB (4,289 words) - 18:40, 21 January 2010

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