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// Some comments here
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public String getFoo()
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{
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2024-01-03 0:10:32 0 [ERROR] WSREP: caught exception in PC, state dump to stderr follows:
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pc::Proto{uuid=acbe31e8-9673,start_prim=0,npvo=0,ignore_sb=0,ignore_quorum=0,state=1,last_sent_seq=466,checksum=0,instances=
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3c167a24-b8f0,prim=1,un=0,last_seq=103,last_prim=view_id(PRIM,3c167a24-b8f0,64),to_seq=39886,weight=1,segment=0
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4ebe7f59-8874,prim=1,un=0,last_seq=372,last_prim=view_id(PRIM,3c167a24-b8f0,64),to_seq=39886,weight=1,segment=0
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acbe31e8-9673,prim=1,un=0,last_seq=466,last_prim=view_id(PRIM,3c167a24-b8f0,64),to_seq=39886,weight=1,segment=0
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,state_msgs=
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3c167a24-b8f0,pcmsg{ type=STATE, seq=0, flags= 0, node_map { 3c167a24-b8f0,prim=1,un=0,last_seq=103,last_prim=view_id(PRIM,3c167a24-b8f0,64),to_seq=39886,weight=1,segment=0
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4ebe7f59-8874,prim=1,un=0,last_seq=372,last_prim=view_id(PRIM,3c167a24-b8f0,64),to_seq=39886,weight=1,segment=0
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acbe31e8-9673,prim=1,un=0,last_seq=466,last_prim=view_id(PRIM,3c167a24-b8f0,64),to_seq=39886,weight=1,segment=0
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}}
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4ebe7f59-8874,pcmsg{ type=STATE, seq=0, flags= 0, node_map { 3c167a24-b8f0,prim=1,un=0,last_seq=103,last_prim=view_id(PRIM,3c167a24-b8f0,64),to_seq=39886,weight=1,segment=0
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4ebe7f59-8874,prim=1,un=0,last_seq=372,last_prim=view_id(PRIM,3c167a24-b8f0,64),to_seq=39886,weight=1,segment=0
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acbe31e8-9673,prim=1,un=0,last_seq=466,last_prim=view_id(PRIM,3c167a24-b8f0,64),to_seq=39886,weight=1,segment=0
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}}
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,current_view=view(view_id(REG,3c167a24-b8f0,75) memb {
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3c167a24-b8f0,0
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4ebe7f59-8874,0
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774206ed-985d,0
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91f27cc6-a5ee,0
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acbe31e8-9673,0
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be92f86c-94d1,0
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} joined {
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774206ed-985d,0
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91f27cc6-a5ee,0
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be92f86c-94d1,0
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} left {
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} partitioned {
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}),pc_view=view(view_id(PRIM,3c167a24-b8f0,64) memb {
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3c167a24-b8f0,0
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4ebe7f59-8874,0
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acbe31e8-9673,0
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} joined {
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} left {
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} partitioned {
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}),mtu=32636}
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2024-01-03 0:10:32 0 [Note] WSREP: {v=1,t=1,ut=255,o=4,s=0,sr=0,as=-1,f=4,src=774206ed-985d,srcvid=view_id(REG,3c167a24-b8f0,75),insvid=view_id(UNKNOWN,00000000-0000,0),ru=00000000-0000,r=[-1,-1],fs=5786559,nl=(
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)
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} 168
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2024-01-03 0:10:32 0 [ERROR] WSREP: exception caused by message: {v=1,t=3,ut=255,o=1,s=4,sr=-1,as=3,f=4,src=774206ed-985d,srcvid=view_id(REG,3c167a24-b8f0,75),insvid=view_id(UNKNOWN,00000000-0000,0),ru=00000000-0000,r=[-1,-1],fs=5786566,nl=(
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)
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}
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state after handling message: evs::proto(evs::proto(acbe31e8-9673, OPERATIONAL, view_id(REG,3c167a24-b8f0,75)), OPERATIONAL) {
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current_view=view(view_id(REG,3c167a24-b8f0,75) memb {
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3c167a24-b8f0,0
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4ebe7f59-8874,0
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774206ed-985d,0
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91f27cc6-a5ee,0
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acbe31e8-9673,0
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be92f86c-94d1,0
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} joined {
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} left {
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} partitioned {
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}),
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input_map=evs::input_map: {aru_seq=4,safe_seq=3,node_index=node: {idx=0,range=[5,4],safe_seq=4} node: {idx=1,range=[5,4],safe_seq=3} node: {idx=2,range=[5,4],safe_seq=3} node: {idx=3,range=[5,4],safe_seq=4} node: {idx=4,range=[5,4],safe_seq=4} node: {idx=5,range=[5,4],safe_seq=4} },
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fifo_seq=3248089,
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last_sent=4,
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known:
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3c167a24-b8f0 at tcp://10.*.*.*:4567
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{o=1,s=0,i=1,fs=3061648,}
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4ebe7f59-8874 at tcp://10.*.*.*:4567
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{o=1,s=0,i=1,fs=3065890,}
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774206ed-985d at tcp://10.*.*.*:35200
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{o=1,s=0,i=1,fs=5786566,}
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91f27cc6-a5ee at tcp://10.*.*.*:35200
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{o=1,s=0,i=1,fs=5780462,}
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acbe31e8-9673 at
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{o=1,s=0,i=1,fs=-1,}
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be92f86c-94d1 at tcp://10.*.*.*:4567
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{o=1,s=0,i=1,fs=5740130,}
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}2024-01-03 0:10:32 0 [ERROR] WSREP: exception from gcomm, backend must be restarted: acbe31e8-9673 aborting due to conflicting prims: older overrides (FATAL)
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at ./gcomm/src/pc_proto.cpp:handle_state():1052
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2024-01-03 0:10:32 0 [Note] WSREP: gcomm: terminating thread
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2024-01-03 0:10:32 0 [Note] WSREP: gcomm: joining thread
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2024-01-03 0:10:32 0 [Note] WSREP: gcomm: closing backend
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2024-01-03 0:10:32 0 [Note] WSREP: Forced PC close
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2024-01-03 0:10:32 0 [Warning] WSREP: discarding 28 messages from message index
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2024-01-03 0:10:32 0 [Note] WSREP: gcomm: closed
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2024-01-03 0:10:32 0 [Note] WSREP: New SELF-LEAVE.
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2024-01-03 0:10:32 0 [Note] WSREP: Closing send monitor...
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2024-01-03 0:10:32 0 [Note] WSREP: Closed send monitor.
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2024-01-03 0:10:32 0 [Note] WSREP: Closing replication queue.
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2024-01-03 0:10:32 0 [Note] WSREP: Closing slave action queue.
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2024-01-03 0:10:32 1 [Note] WSREP: Applier thread exiting ret: 6 thd: 1
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2024-01-03 0:10:32 9 [Note] WSREP: Applier thread exiting ret: 6 thd: 9
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2024-01-03 0:10:32 6 [Note] WSREP: Applier thread exiting ret: 6 thd: 6
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2024-01-03 0:10:32 0 [Note] WSREP: Shifting SYNCED -> CLOSED (TO: 35659)
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2024-01-03 0:10:32 0 [Note] WSREP: RECV thread exiting -103: Software caused connection abort
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2024-01-03 0:10:32 8 [Note] WSREP: recv_thread() already closing, joining thread.
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2024-01-03 0:10:32 8 [Note] WSREP: recv_thread() joined.
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2024-01-03 0:10:32 8 [Note] WSREP: ================================================
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View:
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id: 00000000-0000-0000-0000-000000000000:-1
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status: non-primary
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protocol_version: -1
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capabilities:
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final: yes
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own_index: -1
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members(0):
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=================================================
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2024-01-03 0:10:32 8 [Note] WSREP: Non-primary view
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2024-01-03 0:10:32 8 [Note] WSREP: Server status change synced -> disconnected
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2024-01-03 0:10:32 8 [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification.
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2024-01-03 0:10:32 8 [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification.
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2024-01-03 0:10:32 8 [Note] WSREP: Applier thread exiting ret: 6 thd: 8
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}
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11.1.2-MariaDB version, there is no operation on 3 nodes in a cluster, but this problem is caused. All nodes report this error at the same time and cannot read and write data `WSREP has not yet prepared node for application use`.
Maybe it's a bug? but I'm not sure what triggered it
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