Just when I was SO proud


Xend crash after launching roundabout 120 domUs, xen ran out of memory, but that’s not SO uncommon a problem. Just what did happen then?

xentop – 03:46:42   Xen 3.4.0
118 domains: 1 running, 116 blocked, 1 paused, 0 crashed, 0 dying, 0 shutdown
Mem: 8384496k total, 8379904k used, 4592k free    CPUs: 4 @ 2394MHz
NAME  STATE   CPU(sec) CPU(%)     MEM(k) MEM(%)  MAXMEM(k) MAXMEM(%) VCPUS NETS NETTX(k) NETRX(k)
VBDS   VBD_OO   VBD_RD   VBD_WR SSID
Domain-0 —–r    4546  104.6     203776    2.4   no limit       n/a     4    0        0        0
0        0        0        0    0

`meanwhile on the other shell…

Using config file “./waxu0225.cfg”.

Started domain waxu0225 (id=213)

Using config file “./waxu0226.cfg”.

Xend has probably crashed!  Invalid or missing HTTP status code.

Using config file “./waxu0227.cfg”.

Error: Unable to connect to xend: Connection refused. Is xend running?

Using config file “./waxu0228.cfg”.

Error: Unable to connect to xend: Connection refused. Is xend running?

Using config file “./waxu0229.cfg”.

Error: Unable to connect to xend: Connection refused. Is xend running?

Using config file “./waxu170.cfg”.

Error: Errors were found at line 4 while processing ./waxu170.cfg:

disk = [\’file:/export/gcom6_0/waxu170.img,sda1,w\’]

Using config file “./waxu171.cfg”.

Error: Unable to connect to xend: Connection refused. Is xend running?

Using config file “./waxu175.cfg”.

Error: Unable to connect to xend: Connection refused. Is xend running?

Using config file “./waxu181.cfg”.

Error: Errors were found at line 7 while processing ./waxu181.cfg:

domid =

[root@waxh0004 configs]# for x in wa*.cfg ; do xm create $x ; done

Cool thing: It actually restarted after the crash.

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