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Full Discussion: Mirrored root and swap HP9000 machine
Operating Systems HP-UX Mirrored root and swap HP9000 machine Post 302252331 by vbe on Wednesday 29th of October 2008 09:44:04 AM
Old 10-29-2008
Well
Code:
ant:/home/vbe $ /usr/sbin/vgdisplay -v vg00
--- Volume groups ---
VG Name                     /dev/vg00
VG Write Access             read/write     
VG Status                   available                 
Max LV                      255    
Cur LV                      14     
Open LV                     14     
Max PV                      16     
Cur PV                      2      
Act PV                      2      
Max PE per PV               4350         
VGDA                        4   
PE Size (Mbytes)            8               
Total PE                    8680    
Alloc PE                    7840    
Free PE                     840     
Total PVG                   0        
Total Spare PVs             0              
Total Spare PVs in use      0                     

   --- Logical volumes ---
   LV Name                     /dev/vg00/lvol1
   LV Status                   available/syncd           
   LV Size (Mbytes)            304             
   Current LE                  38        
   Allocated PE                76          
   Used PV                     2       

   LV Name                     /dev/vg00/lvol2
   LV Status                   available/syncd           
   LV Size (Mbytes)            4000            
   Current LE                  500       
   Allocated PE                1000        
   Used PV                     2       

   LV Name                     /dev/vg00/lvol3
   LV Status                   available/syncd           
   LV Size (Mbytes)            352             
   Current LE                  44        
   Allocated PE                88          
   Used PV                     2       

   LV Name                     /dev/vg00/lvol4
   LV Status                   available/syncd           
   LV Size (Mbytes)            1000            
   Current LE                  125       
   Allocated PE                250         
   Used PV                     2       

   LV Name                     /dev/vg00/lvol5
   LV Status                   available/syncd           
   LV Size (Mbytes)            504             
   Current LE                  63        
   Allocated PE                126         
   Used PV                     2       

   LV Name                     /dev/vg00/lvol6
   LV Status                   available/syncd           
   LV Size (Mbytes)            3400            
   Current LE                  425       
   Allocated PE                850         
   Used PV                     2       

   LV Name                     /dev/vg00/lvol7
   LV Status                   available/syncd           
   LV Size (Mbytes)            1800            
   Current LE                  225       
   Allocated PE                450         
   Used PV                     2       

   LV Name                     /dev/vg00/lvol8
   LV Status                   available/syncd           
   LV Size (Mbytes)            3000            
   Current LE                  375       
   Allocated PE                750         
   Used PV                     2       

   LV Name                     /dev/vg00/lvol9
   LV Status                   available/syncd           
   LV Size (Mbytes)            4096            
   Current LE                  512       
   Allocated PE                1024        
   Used PV                     2       

   LV Name                     /dev/vg00/lvol10
   LV Status                   available/syncd           
   LV Size (Mbytes)            904             
   Current LE                  113       
   Allocated PE                226         
   Used PV                     2       

   LV Name                     /dev/vg00/lvol11
   LV Status                   available/syncd           
   LV Size (Mbytes)            2000            
   Current LE                  250       
   Allocated PE                500         
   Used PV                     2       

   LV Name                     /dev/vg00/lvol12
   LV Status                   available/syncd           
   LV Size (Mbytes)            904             
   Current LE                  113       
   Allocated PE                226         
   Used PV                     2       

   LV Name                     /dev/vg00/lvol13
   LV Status                   available/syncd           
   LV Size (Mbytes)            5000            
   Current LE                  625       
   Allocated PE                1250        
   Used PV                     2       

   LV Name                     /dev/vg00/swap3
   LV Status                   available/syncd           
   LV Size (Mbytes)            4096            
   Current LE                  512       
   Allocated PE                1024        
   Used PV                     2       


   --- Physical volumes ---
   PV Name                     /dev/dsk/c2t2d0
   PV Status                   available                
   Total PE                    4340    
   Free PE                     420     
   Autoswitch                  On        
   Proactive Polling           On               

   PV Name                     /dev/dsk/c1t2d0
   PV Status                   available                
   Total PE                    4340    
   Free PE                     420     
   Autoswitch                  On        
   Proactive Polling           On

One vg , 2 pv , all lvol use 2 pv
Code:
ant:/home/vbe $ /usr/sbin/swapinfo
             Kb      Kb      Kb   PCT  START/      Kb
TYPE      AVAIL    USED    FREE  USED   LIMIT RESERVE  PRI  NAME
dev     4096000       0 4096000    0%       0       -    1  /dev/vg00/lvol2
dev     4194304       0 4194304    0%       0       -    1  /dev/vg00/swap3
dev     4194304       0 4194304    0%       0       -    0  /dev/esvg01/lvol2
reserve       - 1395040 -1395040
memory  6477440 1540528 4936912   24%
ant:/home/vbe $ /usr/sbin/lvdisplay /dev/vg00/lvol2
--- Logical volumes ---
LV Name                     /dev/vg00/lvol2
VG Name                     /dev/vg00
LV Permission               read/write   
LV Status                   available/syncd           
Mirror copies               1            
Consistency Recovery        MWC                 
Schedule                    parallel     
LV Size (Mbytes)            4000            
Current LE                  500       
Allocated PE                1000        
Stripes                     0       
Stripe Size (Kbytes)        0                   
Bad block                   off          
Allocation                  strict/contiguous         
IO Timeout (Seconds)        default

Looking at swapinfo choose lvol2...
lvdisplay confirms...
 

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