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Copyright@2004~2014 Qsan Technology, Inc. All Rights Reserved.
Qsan Document – User Manual
S
NAPSHOTS
................................................................................................................................................ 148
Take a Snapshot .............................................................................................................................. 149
Cleanup Snapshots .......................................................................................................................... 150
Schedule Snapshots ........................................................................................................................ 151
Rollback ........................................................................................................................................... 151
Snapshot Constraint ........................................................................................................................ 152
C
LONE
....................................................................................................................................................... 154
Setup Clone ..................................................................................................................................... 154
Start and Stop Clone ....................................................................................................................... 155
Schedule Clone ................................................................................................................................ 155
Cloning Options ............................................................................................................................... 156
Clear Clone ...................................................................................................................................... 157
Clone Constraint ............................................................................................................................. 157
QR
EPLICAS
................................................................................................................................................. 158
Create QReplica Task ...................................................................................................................... 159
Start and Stop QReplica Task .......................................................................................................... 162
MPIO ............................................................................................................................................... 162
MC/S ............................................................................................................................................... 163
Task Shaping ................................................................................................................................... 163
Schedule QReplica Task .................................................................................................................. 164
QReplica Options ............................................................................................................................ 165
Delete QReplica Task ...................................................................................................................... 166
Clone Transfers to QReplica ............................................................................................................ 166
F
AST
R
EBUILD
............................................................................................................................................. 169
Solution ........................................................................................................................................... 169
Configuration .................................................................................................................................. 170
Constraint........................................................................................................................................ 170
SSD
C
ACHING
............................................................................................................................................. 171
Solution ........................................................................................................................................... 171
Methodology ................................................................................................................................... 171
Populating the Cache ...................................................................................................................... 172
Read/Write Cache Cases ................................................................................................................. 172
I/O Type .......................................................................................................................................... 174
Configuration .................................................................................................................................. 176
Constraint........................................................................................................................................ 177
Chapter 6
TROUBLESHOOTING .......................................................................................................................... 178
S
YSTEM
B
UZZER
.......................................................................................................................................... 178
