Brocade Virtual ADX Global Server Load Balancing Guide (Supporting ADX v03.1.00) - Manual (Page 74)

64 Brocade Virtual ADX Global Server Load Balancing Guide
53-1003245-01
Site persistence in GSLB using stickiness
1
The “Sticky selection count” is automatically cleared when a site goes down and comes back up, as
shown in the following example.
Syntax: show gslb dns detail
Virtual ADX#show gslb dns detail
ZONE: a.nab
HOST: www:
(Global GSLB policy)
GSLB affinity group: global
Flashback DNS resp.
delay selection
(x100us) counters
TCP APP Count (%)
* 10.2.2.100 : cfg v-ip ACTIVE N-AM 0 0 3 (100%)
Active Bindings: 1
site: local, weight: 0, SI: site1 (10.1.1.3)
session util: 0%, avail. sessions: 7999968
preference: 128
Metric counter (count [selection-metric]):
1[least-response]
Sticky selection count = 2
* 10.2.2.101 : cfg v-ip ACTIVE N-AM 0 0 0 (0%)
Active Bindings: 1
site: local, weight: 0, SI: site1 (10.1.1.3)
session util: 0%, avail. sessions: 7999968
output truncated for brevity....
Virtual ADX#
SYSLOG: Jun 15 06:32:54:<13>Jun 15 06:32:54 L4 gslb health-check real 10.2.2.100
of www.a.nab status changed to down
Virtual ADX#
SYSLOG: Jun 15 06:33:08:<13>Jun 15 06:33:08 L4 gslb health-check vip 10.2.2.100
of www.a.nab status changed to up
Virtual ADX#show gslb dns detail
ZONE: a.nab
HOST: www:
(Global GSLB policy)
GSLB affinity group: global
Flashback DNS resp.
delay selection
(x100us) counters
TCP APP Count (%)
* 10.2.2.100 : cfg v-ip ACTIVE N-AM 0 0 ---
Active Bindings: 1
site: local, weight: 0, SI: site1 (10.1.1.3)
session util: 0%, avail. sessions: 7999968
preference: 128
* 10.2.2.101 : cfg v-ip ACTIVE N-AM 0 0 ---
Active Bindings: 1
site: local, weight: 0, SI: site1 (10.1.1.3)
session util: 0%, avail. sessions: 7999968
output truncated for brevity....