小弟这边存储用双mas1000做数据库存储.现在发现部分lv做镜像部分没有做.存储已经在用一年多,如果想把没有镜像的lv补齐,可不可以直接用lvextend -m来增加呢?
所有的lv的Stripes都为0,部分信息:
已经做了镜像的lv
--- Logical volumes ---
LV Name                     /dev/vg_index/ring_idx07
VG Name                     /dev/vg_index
LV Permission               read/write   
LV Status                   available/syncd           
Mirror copies               1            
Consistency Recovery        MWC                 
Schedule                    parallel     
LV Size (Mbytes)            4008            
Current LE                  1002      
Allocated PE                2004        
Stripes                     0       
Stripe Size (Kbytes)        0                   
Bad block                   on           
Allocation                  strict                    
IO Timeout (Seconds)        default                --- Distribution of logical volume ---
   PV Name            LE on PV  PE on PV  
   /dev/dsk/c6t0d3    1002      1002      
   /dev/dsk/c8t0d3    1002      1002         --- Logical extents ---
   LE    PV1                PE1   Status 1 PV2                PE2   Status 2 
   00000 /dev/dsk/c6t0d3    06012 current  /dev/dsk/c8t0d3    06012 current  
   00001 /dev/dsk/c6t0d3    06013 current  /dev/dsk/c8t0d3    06013 current  
   00002 /dev/dsk/c6t0d3    06014 current  /dev/dsk/c8t0d3    06014 current  
   00003 /dev/dsk/c6t0d3    06015 current  /dev/dsk/c8t0d3    06015 current  
   00004 /dev/dsk/c6t0d3    06016 current  /dev/dsk/c8t0d3    06016 current  
   00005 /dev/dsk/c6t0d3    06017 current  /dev/dsk/c8t0d3    06017 current  
   00006 /dev/dsk/c6t0d3    06018 current  /dev/dsk/c8t0d3    06018 current  
   00007 /dev/dsk/c6t0d3    06019 current  /dev/dsk/c8t0d3    06019 current
没有做镜像的lvLV Name                     /dev/vg_index/ring_idx08
VG Name                     /dev/vg_index
LV Permission               read/write   
LV Status                   available/syncd           
Mirror copies               0            
Consistency Recovery        MWC                 
Schedule                    parallel     
LV Size (Mbytes)            4008            
Current LE                  1002      
Allocated PE                1002        
Stripes                     0       
Stripe Size (Kbytes)        0                   
Bad block                   on           
Allocation                  strict                    
IO Timeout (Seconds)        default                --- Distribution of logical volume ---
   PV Name            LE on PV  PE on PV  
   /dev/dsk/c6t0d3    1002      1002         --- Logical extents ---
   LE    PV1                PE1   Status 1 
   00000 /dev/dsk/c6t0d3    07264 current  
   00001 /dev/dsk/c6t0d3    07265 current  
   00002 /dev/dsk/c6t0d3    07266 current  
   00003 /dev/dsk/c6t0d3    07267 current  
   00004 /dev/dsk/c6t0d3    07268 current  
   00005 /dev/dsk/c6t0d3    07269 current  
   00006 /dev/dsk/c6t0d3    07270 current  
   00007 /dev/dsk/c6t0d3    07271 current  

解决方案 »

  1.   

    刚才检查了一下发现一个lv把两个阵列的lan都占用了,而且这个lv已经划到数据库表空间里了,这样还可以做镜像么?--- Logical volumes ---
    LV Name                     /dev/vg_data/ring_data32
    VG Name                     /dev/vg_data
    LV Permission               read/write   
    LV Status                   available/syncd           
    Mirror copies               0            
    Consistency Recovery        MWC                 
    Schedule                    parallel     
    LV Size (Mbytes)            4008            
    Current LE                  1002      
    Allocated PE                1002        
    Stripes                     0       
    Stripe Size (Kbytes)        0                   
    Bad block                   on           
    Allocation                  strict                    
    IO Timeout (Seconds)        default                --- Distribution of logical volume ---
       PV Name            LE on PV  PE on PV  
       /dev/dsk/c6t0d2    655       655       
       /dev/dsk/c8t0d2    347       347          --- Logical extents ---   00645 /dev/dsk/c6t0d2    30705 current  
       00646 /dev/dsk/c6t0d2    30706 current  
       00647 /dev/dsk/c6t0d2    30707 current  
       00648 /dev/dsk/c6t0d2    30708 current  
       00649 /dev/dsk/c6t0d2    30709 current  
       00650 /dev/dsk/c6t0d2    30710 current  
       00651 /dev/dsk/c6t0d2    30711 current  
       00652 /dev/dsk/c6t0d2    30712 current  
       00653 /dev/dsk/c6t0d2    30713 current  
       00654 /dev/dsk/c6t0d2    30714 current  
       00655 /dev/dsk/c8t0d2    08016 current  
       00656 /dev/dsk/c8t0d2    08017 current  
       00657 /dev/dsk/c8t0d2    08018 current  
       00658 /dev/dsk/c8t0d2    08019 current  
       00659 /dev/dsk/c8t0d2    08020 current  
       00660 /dev/dsk/c8t0d2    08021 current  
       00661 /dev/dsk/c8t0d2    08022 current  
       00662 /dev/dsk/c8t0d2    08023 current  
       00663 /dev/dsk/c8t0d2    08024 current  
       00664 /dev/dsk/c8t0d2    08025 current  
       00665 /dev/dsk/c8t0d2    08026 current