Transcript New file
GTM V11 update
Jing Lin
2012 12 March.
Version
Author
Date
1.0
Jing Lin
2012/3/12
FILES CHANGE
Removed files:
/config/gtm/wideip.conf
/config/gtm/region.*
/config/gtm/topology.inc
New file:
/config/bigip_gtm.conf
/config/*partitions*/bigip_gtm.conf
Remain file:
/config/gtm/server.crt
/config/gtm/keyset-* ( dnssec zone)
/config/gtm/dsset-* ( dnssec zone)
COMMANDS CHANGE
Removed:
Gtmparse
New:
tmsh /gtm
Esrapmtg, only for converting wideip.conf to bigip_gtm.conf
Tmsh show cm device-group gtm
Remain:
bigip_add, gtm_add, iqdump
GUI CHANGE
Add prober pools menu
Add prober pool configurations when manage server/dc
Change old “Statistics Collection Server ” to prober pool
Add iquery, prober pool info in gtm statistics
GUI CHANGE- CONTINUE
Add dns profile when creating listener Need create dns profile first in
ltm part.
Add route advertisment when creating listener.
FUNCTION CHANGE
New function dnsexpress.
See another ppt for dnsexpress detail:
dns_zone_transfer_and_dnsExpress.pptx
New function DNS6to4
New function IP Anycast
Now can use dns irule command to control/maintain/manipulate dns
packets. – v11.0 read-only;v11.1 read-write, create/modify rr
CHANGE ON CREATING SYNC GROUP?
No change!
Still bigip_add, gtm_add… big3d_install
WHAT CHANGE TO USER?
Cant use gtmparse –l to load wideip config
Use tmsh load sys config gtm-only partitions all instead
Use tmsh save sys config gtm-only partitions all
ARCHITECTURE CHANGE
GTM LB AND PERSISTENCE moved into tmm now. So now gtm can
get high performance. (GTM CMP now)
This help reduce gtmd’s load and increase its stability.
CHANGE ON SYNC LOGIC
IQSyncer
TMSH
BIG3D
BIG3D
GTMD
GTMD
MCPD
MCPD
BIG-IP A
BIG-IP B
CHANGE ON SYNC LOGIC
Not use timestamp of wideip.conf now
Use commit-id timestamp
Also can see commit-id timestamp in iqdump
No more sync the whole wideip.conf file. Use mcp message instead now.
PROBER POOL
Use prober pool override GTM election logic of big3d.
Note will not override gtm election logic of gtmd. So you will still see
the same result on which gtmd will be responsible. Need be careful
when checking logging.
Prober pool can be applied to DC, server (not vs)
If customer upgrade to v11, and get strange behavior, first check big3d
version which is running.
You can find them in iquery message,
In ihealth check gtm_module.xml
Thanks