12.07.2015 Views

DataKeeper for Windows All Documentation - SIOS

DataKeeper for Windows All Documentation - SIOS

DataKeeper for Windows All Documentation - SIOS

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Scenario #2Does <strong>DataKeeper</strong> continue to track changes on the Source server?AnswerYes. The Bitmap (# of Dirty Sectors) will continue to be updated on the Source server while the mirror is in thePAUSED state.QuestionOnce the network is resumed, will a partial resync to the Target server occur?AnswerYes. The mirror will go to the RESYNC state and remain there until all dirty sectors are written to the Targetserver. It will be a partial resync.Scenario #2In a 2-Node, non-clustering configuration (1x1) replicating a 100TB volume between Source and Target over aWAN connection, the network goes down <strong>for</strong> twelve hours. The Source server is rebooted while the networkis down.QuestionIn this scenario, what would happen to the status of the Source server in <strong>DataKeeper</strong> Standard Edition?AnswerThe Bitmap on the Source server is persistent (on disk), so it will not be affected by a Source reboot. Only apartial resync is needed if the Source server is rebooted. The Target server will report that it is in theMIRRORING state until it is reconnected to the Source server. Then it will go to the RESYNC state while theresync is proceeding.Reclaim Full Capacity of Target DriveQuestionHow do I reclaim the full capacity of my target drive when I no longer need it <strong>for</strong> mirroring?AnswerThe file system on the target drive is overlaid by SteelEye <strong>DataKeeper</strong>, thereby making it smaller than theactual partition size. Although Disk Management indicates the full partition size, SteelEye <strong>DataKeeper</strong> and<strong>Windows</strong> Explorer indicate the smaller mirror size. To reclaim full capacity of the drive, re<strong>for</strong>mat the partitionor use a partition resizing utility such as GParted (http://gparted.source<strong>for</strong>ge.net/).Resize or Grow Mirrored VolumesQuestionCan you resize or grow mirrored volumes?<strong>DataKeeper</strong> <strong>for</strong> <strong>Windows</strong> Technical <strong>Documentation</strong>Page 157

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!