Input the disk name to be replaced. One of the following notation can be used:

Transcription

1 Below we will show you an example on how to do it through the using of madmin and unix diskset tools like format etc. 1. split the mirror with: lockfs -af and then metadetach mirror submirror 2. madmin to replace the new disk: Entered madmin menu : root@localhost # madmin Machine Administration Menu 1. Hardware Configuration 2. Hardware Monitoring Information 3. RCI-related Settings 4. System Control Administration 5. extended System Control Facility (XSCF) Administration 6. Log Data 7. Hot Swapping Guide 8. FJVTS Diagnostic Program 9. Remote Customer Support System (REMCS) Setup 10. Hardware Control Program (HCP) Administration 11. Option Menu 12. Version Information 13. Exit Select(1-13,q,h):7 Hot Swapping Guide 1. The Faulty Hard Disk Drive Replacement (Hot Swap) 2. Preventive Maintenance of the Hard Disk Drive (Hot Swap) 3. Include the Hard Disk Drive after the Cold Maintenance 4. Power Supply Unit of Main Cabinet 5. Fan Unit of Main Cabinet 6. Power Supply Unit of Expansion Cabinet 7. Fan Unit of Expansion Cabinet Select(1-7,q,b,t,h): 2 Preventive Replacement for Disk Input the disk name to be replaced. One of the following notation can be used:

2 Instance Name(sdX) Device Special File Name(cXtXdXsX) Unit Name(PCI#X-ID#X, SCSI#X-ID#X, etc.) L: Select from a list. Select (name,l,q,b,t,h):c1t0d0s2 Preventive Replacement for Disk Disk name: /dev/rdsk/c1t0d0s0 (sd16: SCSI#1-PORT#0-ID#0) Disk error statistics information: Date Error count Nov : 1 Jan : 1 Are you going to replace this disk? Select (y,q,b,t,h):y Preventive Replacement for Disk Disk name: /dev/rdsk/c1t0d0s0 (sd16: SCSI#1-PORT#0-ID#0) This disk is going to be logically excluded. Input y to continue. Select (y,q,b,t,h):y Disk to be replaced /dev/rdsk/c1t0d0s0 (sd16: SCSI#1-PORT#0-ID#0) Are you sure to start replacement by hot swap?(y,n):y Target disk can be located by LED.Please change disk. (At this point the engineer physically replaces the disk.)

3 1: disk change has finished. 2: disk change has been aborted. Please enter 1 or 2. 1 Completed Hit return key. Hot Swapping Guide 1. The Faulty Hard Disk Drive Replacement (Hot Swap) 2. Preventive Maintenance of the Hard Disk Drive (Hot Swap) 3. Include the Hard Disk Drive after the Cold Maintenance 4. Power Supply Unit of Main Cabinet 5. Fan Unit of Main Cabinet 6. Power Supply Unit of Expansion Cabinet 7. Fan Unit of Expansion Cabinet Select(1-7,q,b,t,h):q Machine Administration Menu 1. Hardware Configuration 2. Hardware Monitoring Information 3. RCI-related Settings 4. System Control Administration 5. extended System Control Facility (XSCF) Administration 6. Log Data 7. Hot Swapping Guide 8. FJVTS Diagnostic Program 9. Remote Customer Support System (REMCS) Setup 10. Hardware Control Program (HCP) Administration 11. Option Menu 12. Version Information 13. Exit Select(1-13,q,h):q 3. format the new disk 1. c1t0d0 <FUJITSU-MAW3073NC-3701 cyl alt 2 hd 8 sec 737> /pci@83,4000/fjsv,ulsa@2/sd@0,0 Specify disk (enter its number): 1 selecting c1t0d0 [disk formatted] FORMAT MENU:

4 disk select a disk type select (define) a disk type partition select (define) a partition table current describe the current disk format format and analyze the disk repair repair a defective sector label write label to the disk analyze surface analysis defect defect list management backup search for backup labels verify read and display labels save save new disk/partition definitions inquiry show vendor, product and revision volname set 8-character volume name!<cmd> execute <cmd>, then return quit format> partition PARTITION MENU: 0 change `0 partition 1 change `1 partition 2 change `2 partition 3 change `3 partition 4 change `4 partition 5 change `5 partition 6 change `6 partition 7 change `7 partition select select a predefined table modify modify a predefined partition table name name the current table print display the current table label write partition map and label to the disk!<cmd> execute <cmd>, then return quit partition> print Current partition table (original): Total disk cylinders available: (reserved cylinders) 0 root wm GB (2846/0/0) swap wu GB (1423/0/0)

5 2 backup wm GB (24345/0/0) unassigned wm MB (174/0/0) unassigned wm GB (2135/0/0) var wm GB (2135/0/0) unassigned wm GB (15625/0/0) unassigned wm MB (7/0/0) partition> 0 0 root wm GB (5335/0/0) Enter partition id tag[root]: Enter partition permission flags[wm]: Enter new starting cyl[0]: Enter partition size[ b, 5335c, mb, 15.00gb]: 5336c partition> 1 1 swap wu GB (6758/0/0) Enter partition id tag[swap]: Enter partition permission flags[wu]: Enter new starting cyl[5336]: Enter partition size[ b, 6758c, mb, 19.00gb]: 1423c partition> 3 3 unassigned wm MB (174/0/0) Enter partition id tag[unassigned]: var Enter partition permission flags[wm]: Enter new starting cyl[4269]: 6759

6 Enter partition size[ b, 174c, mb, 0.49gb]: 1779c partition> 4 4 unassigned wm GB (2135/0/0) Enter partition id tag[unassigned]: stand Enter partition permission flags[wm]: wu Enter new starting cyl[4443]: 8538 Enter partition size[ b, 2135c, mb, 6.00gb]: 1779c partition> 5 5 var wm GB (2135/0/0) Enter partition id tag[var]: stand Enter partition permission flags[wm]: Enter partition size[ b, 2135c, mb, 6.00gb]: 1779c partition> 6 6 unassigned wm GB (15625/0/0) Enter partition id tag[unassigned]: stand Enter partition permission flags[wm]: Enter new starting cyl[8713]: Enter partition size[ b, 12249c, mb, 34.44gb]: 12231c partition> 7 7 unassigned wm MB (7/0/0) 41272

7 Enter partition id tag[unassigned]: stand Enter partition permission flags[wm]: Enter new starting cyl[24338]: Enter partition size[41272b, 7c, 20.15mb, 0.02gb]: 18c partition> print Current partition table (unnamed): Total disk cylinders available: (reserved cylinders) 0 root wm GB (5336/0/0) swap wu GB (1423/0/0) backup wm GB (24345/0/0) var wm GB (1779/0/0) stand wu GB (1779/0/0) stand wm GB (1779/0/0) stand wm GB (12231/0/0) stand wm MB (18/0/0) partition> label Ready to label disk, continue? y partition> print Current partition table (unnamed): Total disk cylinders available: (reserved cylinders) 0 root wm GB (5336/0/0) swap wu GB (1423/0/0) backup wm GB (24345/0/0) var wm GB (1779/0/0) stand wu GB (1779/0/0) stand wm GB (1779/0/0) stand wm GB (12231/0/0) stand wm MB (18/0/0) partition> quit 4. rebuild the mirror

8 metattach mirror submirror if mirror already exits. metattach d0 d20 (only this step needed) if newly build one mirror. metainit d c1t0d0s4 metainit d4 -m d14 metattach d4 d24 Ref partition> p Current partition table (original): Total disk cylinders available: (reserved cylinders) 0 root wm GB (5336/0/0) swap wu GB (1423/0/0) backup wm GB (24345/0/0) var wm GB (1779/0/0) stand wu GB (1779/0/0) stand wm GB (1779/0/0) stand wm GB (12231/0/0) stand wu MB (18/0/0) root@localhost # metastat -p d0 -m d20 1 d c0t0d0s0 d1 -m d21 1 d c0t0d0s1 d3 -m d23 1 d c0t0d0s3 d4 -m d14 1 d c1t0d0s4 d5 -m d25 1 d c0t0d0s5 d6 -m d26 1 d c0t0d0s6 d c1t0d0s0 d c1t0d0s1 d c1t0d0s3 d c1t0d0s5 d c1t0d0s6

9 d c0t0d0s4 Change dump device so that it isn t using c1t0d0: root@localhost # dumpadm -d /dev/dsk/c0t0d0s4 Dump content: kernel pages Dump device: /dev/dsk/c0t0d0s4 (dedicated) Savecore directory: /var/crash/localhost Savecore enabled: yes root@localhost # dumpadm Dump content: kernel pages Dump device: /dev/dsk/c0t0d0s4 (dedicated) Savecore directory: /var/crash/localhost Savecore enabled: yes Remove metadevices d4, d14 and d24: root@localhost # metaclear -r d4 d4: Mirror is cleared d14: Concat/Stripe is cleared root@localhost # metaclear d24 Remove metadb replicas from c1t0d0: root@localhost # metadb -d /dev/dsk/c1t0d0s7 root@localhost # metadb -i flags first blk block count a m p luo /dev/dsk/c0t0d0s7 a p luo /dev/dsk/c0t0d0s7 a p luo /dev/dsk/c0t0d0s7 o replica active prior to last mddb configuration change u replica is up to date l locator for this replica was read successfully c replica s location was in /etc/lvm/mddb.cf p replica s location was patched in kernel m replica is master, this is replica selected as input

10 W replica has device write errors a replica is active, commits are occurring to this replica M replica had problem with master blocks D replica had problem with data blocks F replica had format problems S replica is too small to hold current data base R replica had device read errors