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updated documentation

This commit is contained in:
Jan Steemann 2014-07-23 15:23:52 +02:00
parent c147f24df6
commit 1db7abdb84
2 changed files with 11 additions and 3 deletions
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3
CHANGELOG
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@ -1,6 +1,9 @@
v2.2.1 (XXXX-XX-XX) v2.2.1 (XXXX-XX-XX)
------------------- -------------------
* fixed hanging write-ahead log recovery for certain cases that involved dropping
databases
* fixed issue with --check-version: when creating a new database the check failed * fixed issue with --check-version: when creating a new database the check failed
* added startup option `--wal.suppress-shape-information` * added startup option `--wal.suppress-shape-information`

11
arangod/Wal/LogfileManager.h
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@ -1002,11 +1002,16 @@ namespace triagens {
/// Setting this variable to *true* will lead to no shape information being /// Setting this variable to *true* will lead to no shape information being
/// written into the write-ahead logfiles for documents or edges. While this is /// written into the write-ahead logfiles for documents or edges. While this is
/// a good optimization for a single server to save memory (and disk space), it /// a good optimization for a single server to save memory (and disk space), it
/// it will effectively disable using the write-ahead log as a source for /// it will effectively disable using the write-ahead log as a reliable source
/// replicating changes to other servers. /// for replicating changes to other servers. A master server with this option
/// set to *true* will not be able to fully reproduce the structure of saved
/// documents after a collection has been deleted. In case a replication client
/// requests a document for which the collection is already deleted, the master
/// will return an empty document. Note that this only affects replication and
/// not normal operation on the master.
/// ///
/// **Do not set this variable to *true* on a server that you plan to use as a /// **Do not set this variable to *true* on a server that you plan to use as a
/// replication master!** /// replication master**
/// @endDocuBlock /// @endDocuBlock
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////