Reload cluster discovery settings from remote_servers without restart. - #2197

Open

ianton-ru wants to merge 22 commits into

antalya-26.6from

feature/antalya-26.6/cluster_discovery_update

Commits on Aug 10, 2026

Reload cluster discovery settings from remote_servers without restart.

ianton-ru
and
cursoragent
committed
90f3cfa
Fix cluster discovery start races and observer unregister on reload.

ianton-ru
and
cursoragent
committed
90650b8
Fix discovery cluster not appearing after invisible-to-visible reload.

ianton-ru
and
cursoragent
committed
f851336
Fix static discovery replacing a dynamic cluster of the same name.

ianton-ru
and
cursoragent
committed
90d6e81
Fix stale discovery nodes_info after my_hostname/shard reload.

ianton-ru
and
cursoragent
committed
a0cb696
Start cluster discovery worker when created after server startup.

ianton-ru
and
cursoragent
committed
b888caa
Validate discovery config before committing Clusters on reload.

ianton-ru
and
cursoragent
committed
e5cd276
Skip DDL host-id notify when remote_servers did not change.

ianton-ru
and
cursoragent
committed
7e875fa
Validate discovery on reload even when the allow flag is off.

ianton-ru
and
cursoragent
committed
6082415
Apply pending discovery config before retrying initialUpdate.

ianton-ru
and
cursoragent
committed
c02662c
Retry failed discovery ZK unregister after config remove.

ianton-ru
and
cursoragent
committed
08148d0

Commits on Aug 11, 2026

Cancel pending discovery unregister when the path is live again.

ianton-ru
and
cursoragent
committed
d6a59b0
Simplify pending discovery unregister retry path.

ianton-ru
and
cursoragent
committed
e7b9dc6
Drop unused Flags constructor and duplicate discovery reload docs.

ianton-ru
and
cursoragent
committed
cde1440
Rescan multicluster roots after removing a static discovery shadow.

ianton-ru
and
cursoragent
committed
0a3163a
Merge branch 'antalya-26.6' into feature/antalya-26.6/cluster_discovery_update
ianton-ru
authored
270b45a

Commits on Aug 12, 2026

Merge branch 'antalya-26.6' into feature/antalya-26.6/cluster_discovery_update
mkmkme
authored
3bd021e
Keep Clusters ownership consistent across static and discovery reloads.

ianton-ru
and
cursoragent
committed
6583975
Restore ClusterDiscovery wake signals after Keeper exceptions.

ianton-ru
and
cursoragent
committed
46dd1fa
Stop cluster discovery when allow_experimental_cluster_discovery is disabled.

ianton-ru
and
cursoragent
committed
11fb1d4
Keep shared discovery path registration when removing an alias.

ianton-ru
and
cursoragent
committed
b86f27d
Ignore late Keeper watches for removed discovery clusters.

ianton-ru
and
cursoragent
committed
49db0ee