And, among others, what does happen to the links of the records which are moved?
Riccardo 2014-06-24 20:05 GMT+02:00 Rob Gratz <[email protected]>: > Can I get a little more information on this or can you point me to the > documentation? I understand the freeze/copy/release part. Not sure I > understand the last part. Are you saying copy the files to a completely > different machine (ie. not clustered with the machines being copied from)? > Are the files copied into an existing database/new database? What does > the addCluster command do? Just pick up the new files? > > Thanks in advance. > > Rob > > > On Friday, July 26, 2013 5:33:55 AM UTC-5, Andrey Lomakin wrote: >> >> Hi all, >> We are introduced ability to import/export data on cluster level using >> plocal storage. >> >> In order to do this we use following step of commands: >> >> 1. com.orientechnologies.orient.core.db.ODatabase#freezeCluster - >> flush cluster data on disk, and prohibits data changes. >> 2. Copy cluster files to other server location. >> 3. com.orientechnologies.orient.core.db.ODatabase#releaseCluster - to >> allow cluster modifications. >> 4. addCluster(String iType, String iClusterName, int iRequestedId - >> create cluster with the same name and cluster id (not supported in local >> storage). >> >> We use this approach to move non-active partitions of data to cheap >> servers, so maybe it will be useful for someone. >> >> There is reflection of mentioned before Java commands in console (FREEZE >> CLUSTER, RELEASE CLUSTER, CREATE CLUSTER ID = ...) >> >> >> -- >> With best regards, >> Andrey Lomakin >> >> >> -- > > --- > You received this message because you are subscribed to the Google Groups > "OrientDB" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- --- You received this message because you are subscribed to the Google Groups "OrientDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
