Cluster (CRS)
# export GRID_HOME=/u01/app/12.2.0.1/grid
# $GRID_HOME/bin/crsctl stop cluster -all
# export GRID_HOME=/u01/app/12.2.0.1/grid
# $GRID_HOME/bin/crsctl start cluster -all
check cluster status (root
):
# export GRID_HOME=/u01/app/12.2.0.1/grid
# $GRID_HOME/bin/crsctl status res -t
get cluster resource info (root
):
# . oraenv <<EOF
+ASM2
EOF
# crsctl status resource <resource> -f/-p
disable cluster start at boot (root
):
# . oraenv <<EOF
+ASM2
EOF
# crsctl disable crs
CRS-4621: Oracle High Availability Services autostart is disabled.
# crsctl config has
CRS-4621: Oracle High Availability Services autostart is disabled.
enable cluster start at boot (root
):
# . oraenv <<EOF
+ASM2
EOF
# crsctl enabled crs
CRS-4621: Oracle High Availability Services autostart is enabled.
# crsctl config has
CRS-4621: Oracle High Availability Services autostart is enabled.
OVM
# xm create /EXAVMIMAGES/GuestImages/vm1/vm.cfg
# xm create /EXAVMIMAGES/GuestImages/vm2/vm.cfg
# xm create /EXAVMIMAGES/GuestImages/vm3/vm.cfg
# xm create /EXAVMIMAGES/GuestImages/vm4/vm.cfg
...
Storage
# /opt/MegaRAID/MegaCli/MegaCli64 -ShowSummary -aALL
System
Operating System: Linux version 4.1.12-94.8.4.el6uek.x86_64
Driver Version: 06.812.07.00-rc1
CLI Version: 0.0.0
Hardware
Controller
ProductName : LSI MegaRAID 9361-8i( Bus 0, Dev 0)
SAS Address : 500605b00cb40100
FW Package Version: 24.18.0-0040
Status : Optimal BBU
BBU
Type :
Status : Healthy PD
Connector : Port 0 - 3<Internal><Encl Pos 0 > : Slot 0
Vendor Id : HGST
Product Id : H7280A520SUN8.0T
State : Online
Disk Type : SAS,Hard Disk Device
Capacity : 7.151 TB
Power State : Active
Connector : Port 0 - 3<Internal><Encl Pos 0 > : Slot 4
Vendor Id : HGST
Product Id : H7280A520SUN8.0T
State : Online
Disk Type : SAS,Hard Disk Device
Capacity : 7.151 TB
Power State : Active
Connector : Port 0 - 3<Internal><Encl Pos 0 > : Slot 1
Vendor Id : HGST
Product Id : H7280A520SUN8.0T
State : Online
Disk Type : SAS,Hard Disk Device
Capacity : 7.151 TB
Power State : Active
Connector : Port 0 - 3<Internal><Encl Pos 0 > : Slot 5
Vendor Id : HGST
Product Id : H7280A520SUN8.0T
State : Online
Disk Type : SAS,Hard Disk Device
Capacity : 7.151 TB
Power State : Active
Connector : Port 0 - 3<Internal><Encl Pos 0 > : Slot 2
Vendor Id : HGST
Product Id : H7280A520SUN8.0T
State : Online
Disk Type : SAS,Hard Disk Device
Capacity : 7.151 TB
Power State : Active
Connector : Port 0 - 3<Internal><Encl Pos 0 > : Slot 3
Vendor Id : HGST
Product Id : H7280A520SUN8.0T
State : Online
Disk Type : SAS,Hard Disk Device
Capacity : 7.151 TB
Power State : Active
Storage
Virtual Drives
Virtual drive : Target Id 0 ,VD name
Size : 7.151 TB
State : Optimal
RAID Level : 0
Virtual drive : Target Id 1 ,VD name
Size : 7.151 TB
State : Optimal
RAID Level : 0
Virtual drive : Target Id 2 ,VD name
Size : 7.151 TB
State : Optimal
RAID Level : 0
Virtual drive : Target Id 3 ,VD name
Size : 7.151 TB
State : Optimal
RAID Level : 0
Virtual drive : Target Id 4 ,VD name
Size : 7.151 TB
State : Optimal
RAID Level : 0
Virtual drive : Target Id 5 ,VD name
Size : 7.151 TB
State : Optimal
RAID Level : 0
Show MegaRAID configuration:
# /opt/MegaRAID/MegaCli/MegaCli64 -cfgDsply -aALL | more
==============================================================================
Adapter: 0
Product Name: LSI MegaRAID 9361-8i
Memory: 1024MB
BBU: Present
Serial No: SK70301639
==============================================================================
Number of DISK GROUPS: 6
DISK GROUP: 0
Number of Spans: 1
SPAN: 0
Span Reference: 0x00
Number of PDs: 1
Number of VDs: 1
Number of dedicated Hotspares: 0
Virtual Drive Information:
Virtual Drive: 0 ( Target Id: 0)
Name :
RAID Level : Primary-0, Secondary-0, RAID Level Qualifier-0
Size : 7.151 TB
Physical Sector Size: 512
Logical Sector Size : 4096
VD has Emulated PD : Yes
Parity Size : 0
State : Optimal
Strip Size : 1.0 MB
Number Of Drives : 1
Span Depth : 1
Creation Date : 07-06-2017
Creation Time : 11:40:08 AM
Default Cache Policy: WriteBack, ReadAheadNone, Direct, No Write Cache if Bad BBU
Current Cache Policy: WriteBack, ReadAheadNone, Direct, No Write Cache if Bad BBU
Default Access Policy: Read/Write
Current Access Policy: Read/Write
Disk Cache Policy : Disabled
Encryption Type : None
Bad Blocks Exist: No
PI type : No PI
...
See also:
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