SnapMirror更新失败、传输失败(内存不足)
适用场景
- ONTAP 9
- SnapMirror
问题描述
- 由于
snapmirror update期间内存不足，某些会话失败。 - 重新尝试后、同步最终完成。
- 在
snapmirror update期间，以下事件间歇性地发生。
EMS日志
Mon Oct 28 06:46:44 +0900 [XXX: repl_Handle_reg: wafl.memory.statusVeryLowMemory:alert]: WAFL is running very low on memory, with 443MB remaining.
Mon Oct 28 06:48:17 +0900 [XXX: repl_Handle_reg: repl.out.of.memory:notice]: SnapMirror replication transfer encountered an out-of-memory error.
Mon Oct 28 06:51:26 +0900 [XXX: repl_Handle_reg: repl.out.of.memory:notice]: SnapMirror replication transfer encountered an out-of-memory error.
Mon Oct 28 06:52:00 +0900 [XXX: repl_Handle_reg: wafl.memory.statusVeryLowMemory:alert]: WAFL is running very low on memory, with 469MB remaining.
Mon Oct 28 06:52:20 +0900 [XXX: repl_Handle_reg: repl.out.of.memory:notice]: SnapMirror replication transfer encountered an out-of-memory error.
Mon Oct 28 06:52:20 +0900 [XXX: repl_Handle_reg: repl.out.of.memory:notice]: SnapMirror replication transfer encountered an out-of-memory error.
Mon Oct 28 06:53:10 +0900 [XXX: repl_Handle_reg: repl.out.of.memory:notice]: SnapMirror replication transfer encountered an out-of-memory error.
Mon Oct 28 06:57:13 +0900 [XXX: repl_Handle_reg: wafl.memory.statusVeryLowMemory:alert]: WAFL is running very low on memory, with 421MB remaining.
Mon Oct 28 07:02:22 +0900 [XXX: repl_Handle_reg: wafl.memory.statusVeryLowMemory:alert]: WAFL is running very low on memory, with 387MB remaining.
Mon Oct 28 07:04:15 +0900 [XXX: wafl_exempt02: wafl.memory.statusLowMemory:notice]: WAFL is running low on memory, with 837MB remaining.
Mon Oct 28 07:09:36 +0900 [XXX: wafl_exempt01: wafl.memory.statusLowMemory:notice]: WAFL is running low on memory, with 915MB remaining.
Mon Oct 28 07:15:00 +0900 [XXX: wafl_exempt07: wafl.memory.statusLowMemory:notice]: WAFL is running low on memory, with 861MB remaining.
Mon Oct 28 07:30:00 +0900 [XXX: wafl_exempt05: wafl.memory.statusLowMemory:notice]: WAFL is running low on memory, with 886MB remaining.
SnapMirror审核日志
Mon Oct 28 04:37:20 JST 2024 ManualUpdate[Oct 28 04:30:06]:XXX Operation-Uuid=<operation_uuid> Group=none Operation-Cookie=0 action=Defer source=<source_path> destination=<destination_path> status=Failure message=Transfer failed.(Out of memory)