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dlg_23340's avatar
dlg_23340
Icon for Cirrus rankCirrus
Mar 13, 2012

LB::select hangs

With the following irule, LB::select hangs sometimes. Sometimes this works, sometimes it doesn't, and I don't know why. when HTTP_REQUEST { pool pool1 log local0. " starting" log local0. " [L...
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nitass's avatar
nitass
Icon for Employee rankEmployee
Mar 13, 2012

Maybe LB::select on an empty pool hangs.i understand he run pool command in irule before LB::select.

it seems okay to me but i am running 10.2.3.

 

[root@ve1023:Active] config  b version|grep -iA 1 version
BIG-IP Version 10.2.3 112.0
Final Edition

[root@ve1023:Active] config  b virtual bar list
virtual bar {
   snat automap
   fallback persist source_addr
   destination 172.28.19.79:80
   ip protocol 6
   rules myrule
   persist cookie
   profiles {
      http {}
      tcp {}
   }
}
[root@ve1023:Active] config  b rule myrule list
rule myrule {
   when HTTP_REQUEST {
        pool foo
        log local0. "\[LB::select\]: [LB::select]"
}
}
[root@ve1023:Active] config  b pool foo list
pool foo {
   members {
      200.200.200.101:80 {}
      200.200.200.102:80 {}
   }
}

[root@ve1023:Active] config  tail -f /var/log/ltm &
[1] 30676
[root@ve1023:Active] config  curl -I http://172.28.19.79
HTTP/1.1 200 OK
Date: Tue, 13 Mar 2012 23:50:49 GMT
Server: Apache/2.2.3 (CentOS)
Last-Modified: Fri, 11 Nov 2011 14:48:14 GMT
ETag: "4183e4-3e-9c564780"
Accept-Ranges: bytes
Content-Length: 62
Content-Type: text/html; charset=UTF-8
Set-Cookie: BIGipServerfoo=1707657416.20480.0000; path=/

[root@ve1023:Active] config  Mar 13 16:50:30 local/tmm info tmm[4797]: Rule myrule : [LB::select]: pool foo member 200.200.200.102 80

[root@ve1023:Active] config  curl -I http://172.28.19.79
HTTP/1.1 200 OK
Date: Tue, 13 Mar 2012 23:50:51 GMT
Server: Apache/2.2.3 (CentOS)
Last-Modified: Fri, 11 Nov 2011 14:48:14 GMT
ETag: "4183e4-3e-9c564780"
Accept-Ranges: bytes
Content-Length: 62
Content-Type: text/html; charset=UTF-8
Set-Cookie: BIGipServerfoo=1707657416.20480.0000; path=/

[root@ve1023:Active] config  Mar 13 16:50:32 local/tmm info tmm[4797]: Rule myrule : [LB::select]: pool foo member 200.200.200.101 80

[root@ve1023:Active] config  curl -I http://172.28.19.79
HTTP/1.1 200 OK
Date: Tue, 13 Mar 2012 23:50:53 GMT
Server: Apache/2.2.3 (CentOS)
Last-Modified: Fri, 11 Nov 2011 14:48:14 GMT
ETag: "4183e4-3e-9c564780"
Accept-Ranges: bytes
Content-Length: 62
Content-Type: text/html; charset=UTF-8
Set-Cookie: BIGipServerfoo=1707657416.20480.0000; path=/

[root@ve1023:Active] config  Mar 13 16:50:33 local/tmm info tmm[4797]: Rule myrule : [LB::select]: pool foo member 200.200.200.101 80