Better Round Robin
Problem this snippet solves: Implements Round Robin LB to avoid CMP idiosyncracies How to use this snippet: Attach this iRule to virtual server Code : when RULE_INIT { set static::betterRoundRobinDebug 1 } when CLIENT_ACCEPTED { set betterRoundRobinPoolMemberPick [lindex [active_members -list [LB::server pool]] [expr {[table incr [virtual]_count] % [active_members [LB::server pool]]}]] if {$static::betterRoundRobinDebug} { log "LB Pool: [LB::server pool] - ActiveMembersList: [active_members -list [LB::server pool]] - Attempt to Pick: $betterRoundRobinPoolMemberPick" } pool [LB::server pool] member [lindex $betterRoundRobinPoolMemberPick 0] [lindex $betterRoundRobinPoolMemberPick 1] } Tested this on version: 12.1