We run into HUR journal overflow issues when migrating larger vms to our new F370 arrays. Our standard Data LUN size for ESX is 4 TB with a HUR journal size of 150 GB. One volume per consistency group. We want to do live migrations using VMware storage vmotion where we instantly create our dr...
#DataProtection #HitachiUniversalReplicatorHUR
For HUR I need to change the journal attribute from initial to restore. How can I do this? #HitachiUniversalReplicatorHUR #DataProtection
When I try to initially create a journal for HUR, The create button is inactive and it says install journal. Please advise. #HitachiUniversalReplicatorHUR #DataProtection
Were in the middle of setting up 3DC HUR , and after a fair bit of testing , turns out that replication manage doesnt support 3DC HUR. So I dug out the CCI manual and were doing it command line. This means weve lost the alerting capabilities of HCS . Anyone set up alerting from a cci managed...
Hello, its easy to setup Active-Active replication for two sites. You can create a single Active-Active replication link between clusters A and B and everything works ok. What is the correct way to setup Multi-site replication where you can have 3 or more clusters. Lets say you have three...
We’ve installed a new G1500 and are trying to set up a 3DC replication through replication manager The three boxes involved are DC1G1500 , DC3G1500 and DC2VSP . Originally replication was running DC1G1500->DC2VSP Extended disaster recovery licenses have been applied to all , and journal...
Hello, I am new in data protection about Hitachi Storage Systems, and i would like to understand the difference between HTI (Thin Image) and SS (Copy-On-Write Snapshot). Can you explain me the differences ? I have seen that Copy On Write (COW) and Copy After Write (CAW) is already different...
Hi All, When we perform the pair re-sync in HUR, will it perform the incremental copy or full copy? If it performs the incremental copy, can any one share the cmd to perform full copy. pairresync -g XX -IHx Thanks in advance. Regards, Raghu #FlashStorage #HitachiUniversalReplicatorHUR
It used to be you could only build JRNL volumes directly off parity groups. But it seems like a few years back you could build them from a pool. But I dont remember if they had their own pool definition, or if you could create them from a normal DP pool. Also, if just normal DP Pool, does it...