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[Xen-users] DomU out of RAM and can't reboot


  • To: Xen Users List <xen-users@xxxxxxxxxxxxxxxxxxx>
  • From: Scott Meyers <scottmeyers@xxxxxxxx>
  • Date: Tue, 29 Nov 2011 14:40:42 -0600
  • Delivery-date: Tue, 29 Nov 2011 20:42:32 +0000
  • Importance: Normal
  • List-id: Xen user discussion <xen-users.lists.xensource.com>

Is there a way to reboot or restart DomU when it ran out of memory?
I can NOT restar or reboot or do any thing to a DomU with the following error 
message
 
---------- START ----------
DMA per-cpu:
cpu 0 hot: high 0, batch 1 used:0
cpu 0 cold: high 0, batch 1 used:0
cpu 1 hot: high 0, batch 1 used:0
cpu 1 cold: high 0, batch 1 used:0
DMA32 per-cpu: empty
Normal per-cpu:
cpu 0 hot: high 186, batch 31 used:14
cpu 0 cold: high 62, batch 15 used:59
cpu 1 hot: high 186, batch 31 used:66
cpu 1 cold: high 62, batch 15 used:51
HighMem per-cpu:
cpu 0 hot: high 186, batch 31 used:22
cpu 0 cold: high 62, batch 15 used:54
cpu 1 hot: high 186, batch 31 used:30
cpu 1 cold: high 62, batch 15 used:54
Free pages:       35604kB (492kB HighMem)
Active:130072 inactive:90259 dirty:0 writeback:0 unstable:0 free:8901 slab:6218 
mapped-file:792 mapped-anon:188434 pagetables:11882
DMA free:6184kB min:72kB low:88kB high:108kB active:896kB inactive:644kB 
present:16384kB pages_scanned:134741016 all_unreclaimable? yes
lowmem_reserve[]: 0 0 711 1528
DMA32 free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB 
pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 711 1528
Normal free:28928kB min:3376kB low:4220kB high:5064kB active:329516kB 
inactive:261956kB present:729080kB pages_scanned:2799382407 all_unreclaimable? 
yes
lowmem_reserve[]: 0 0 0 6528
HighMem free:492kB min:512kB low:1476kB high:2444kB active:189876kB 
inactive:98436kB present:835592kB pages_scanned:1617337984 all_unreclaimable? 
yes
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 1*8kB 0*16kB 1*32kB 0*64kB 0*128kB 0*256kB 0*512kB 2*1024kB 2*2048kB 
0*4096kB = 6184kB
DMA32: empty
Normal: 330*4kB 101*8kB 23*16kB 2*32kB 0*64kB 0*128kB 1*256kB 1*512kB 1*1024kB 
0*2048kB 6*4096kB = 28928kB
HighMem: 13*4kB 5*8kB 1*16kB 0*32kB 2*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 
0*2048kB 0*4096kB = 492kB
38972 pagecache pages
Swap cache: add 196605, delete 196502, find 23259/29250, race 19+186
Free swap  = 0kB
Total swap = 514040kB                                     
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