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manual abstract
Host failover software..............................................................................................................32
Data path requirements and configurations................................................................................32
Bandwidth requirements......................................................................................................32
Fibre Channel requirements.................................................................................................33
Supported data path configurations.....................................................................................33
Direct connection..........................................................................................................34
Switch connection.........................................................................................................34
Extender connection......................................................................................................35
Ports.................................................................................................................................36
Port requirements ..........................................................................................................36
Port attributes................................................................................................................36
4 Sharing Continuous Access Synchronous volumes.........................................37
Volume types that can be shared with Continuous Access Synchronous..........................................37
Cache Residency....................................................................................................................39
Data Retention.......................................................................................................................39
Thin Provisioning....................................................................................................................41
Multi-array virtualization..........................................................................................................41
LUN Manager .......................................................................................................................41
Performance Monitor...............................................................................................................42
Business Copy........................................................................................................................42
Configurations with Business Copy P-VOLs.............................................................................42
Configurations with Business Copy S-VOLs............................................................................43
Status reporting and data currency.......................................................................................43
Continuous Access Journal.......................................................................................................44
Virtual LUN............................................................................................................................44
Auto LUN .............................................................................................................................44
Restrictions........................................................................................................................45
5 Cnt Ac-S configuration...............................................................................46
Configuration workflow...........................................................................................................46
Defining port attributes............................................................................................................46
Adding remote connection.......................................................................................................47
Setting number of vols. copied, path blockade, other options.......................................................49
6 Cnt Ac-S pair operations...........................................................................52
Pair operations workflow.........................................................................................................52
Checking pair status...............................................................................................................52
Creating pairs........................................................................................................................52
Splitting pairs.........................................................................................................................55
Resynchronizing pairs.............................................................................................................57
Deleting pairs........................................................................................................................58
7 Monitoring and maintaining the Cnt Ac-S system..........................................60
Monitoring pair status, license capacity.....................................................................................60
How pair status changes.....................................................................................................61
Pair status definitions..........................................................................................................62
Split types....................................................................................................................64
System behavior............................................................................................................65
Monitoring Cnt Ac-S pair synchronous rate.................................................................................65
Monitoring Cnt Ac-S operations history......................................................................................65
Operation descriptions.......................................................................................................66
Changing P-VOL Fence Level....................................................................................................66
Forcibly deleting pairs.............................................................................................................67
Saving pair information to a text file .........................................................................................68
Monitoring and maintaining remote connections and paths .........................................................69
Remote path status definitions..............................................................................................70
4
Contents
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Media Storage - HP XP1024 Disk Array (2.2 mb)