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我確信有一個簡單的解決方法，但請原諒我我是PXC的新手。我正在使用rsync將引導節點的狀態傳輸到node2。 node2是我加入羣集的節點。我最初嘗試Xtrabackup，但遇到了問題，我將在另一次探討。現在我使用rsync來實現我認爲的簡單。如果向下滾動到[錯誤]，您將看到問題導致狀態轉移中斷的位置。什麼可能導致這個？Percona XtraDB集羣SST不能使用rsync：wsrep_sst_rsync
*WSREP_SST: **[ERROR]** find/rsync returned code 123: (20141228 02:24:40.505)
2014-12-28 02:24:40 9446 **[ERROR]** WSREP: Failed to read from: **wsrep_sst_rsync** --role 'donor' --address '192.168.70.2:4444/rsync_sst' --auth 'sst:sst' --socket*
2014-12-28 02:24:24 9446 [Note] WSREP: (2861d1d7, 'tcp://0.0.0.0:4567') turning message relay requesting on, nonlive peers:
2014-12-28 02:24:24 9446 [Note] WSREP: declaring 41f79045 at tcp://192.168.70.2:4567 stable
2014-12-28 02:24:24 9446 [Note] WSREP: Node 2861d1d7 state prim
2014-12-28 02:24:24 9446 [Note] WSREP: save pc into disk
2014-12-28 02:24:24 9446 [Note] WSREP: New COMPONENT: primary = yes, bootstrap = no, my_idx = 0, memb_num = 2
2014-12-28 02:24:24 9446 [Note] WSREP: STATE_EXCHANGE: sent state UUID: 42495aba-8e30-11e4-9596-c702faf22ad0
2014-12-28 02:24:24 9446 [Note] WSREP: STATE EXCHANGE: sent state msg: 42495aba-8e30-11e4-9596-c702faf22ad0
2014-12-28 02:24:24 9446 [Note] WSREP: STATE EXCHANGE: got state msg: 42495aba-8e30-11e4-9596-c702faf22ad0 from 0 (node3)
2014-12-28 02:24:24 9446 [Note] WSREP: STATE EXCHANGE: got state msg: 42495aba-8e30-11e4-9596-c702faf22ad0 from 1 (node2)
2014-12-28 02:24:24 9446 [Note] WSREP: Quorum results:
version = 3,
component = PRIMARY,
conf_id = 1,
members = 1/2 (joined/total),
act_id = 0,
last_appl. = 0,
protocols = 0/6/3 (gcs/repl/appl),
group UUID = 48ec9889-8ddc-11e4-9efd-da6610fd24da
2014-12-28 02:24:24 9446 [Note] WSREP: Flow-control interval: [23, 23]
2014-12-28 02:24:24 9446 [Note] WSREP: New cluster view: global state: 48ec9889-8ddc-11e4-9efd-da6610fd24da:0, view# 2: Primary, number of nodes: 2, my index: 0, protocol version 3
2014-12-28 02:24:24 9446 [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification.
2014-12-28 02:24:24 9446 [Note] WSREP: REPL Protocols: 6 (3, 2)
2014-12-28 02:24:24 9446 [Note] WSREP: Service thread queue flushed.
2014-12-28 02:24:24 9446 [Note] WSREP: Assign initial position for certification: 0, protocol version: 3
2014-12-28 02:24:24 9446 [Note] WSREP: Service thread queue flushed.
2014-12-28 02:24:25 9446 [Note] WSREP: Member 1.0 (node2) requested state transfer from '*any*'. Selected 0.0 (node3)(SYNCED) as donor.
2014-12-28 02:24:25 9446 [Note] WSREP: Shifting SYNCED -> DONOR/DESYNCED (TO: 0)
2014-12-28 02:24:25 9446 [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification.
2014-12-28 02:24:25 9446 [Note] WSREP: Running: 'wsrep_sst_rsync --role 'donor' --address '192.168.70.2:4444/rsync_sst' --auth 'sst:sst' --socket '/var/lib/mysql/mysql.sock' --datadir '/var/lib/mysql/' --defaults-file '/etc/my.cnf' --binlog 'mysql-bin' --gtid '48ec9889-8ddc-11e4-9efd-da6610fd24da:0''
2014-12-28 02:24:25 9446 [Note] WSREP: sst_donor_thread signaled with 0
2014-12-28 02:24:25 9446 [Note] WSREP: Flushing tables for SST...
2014-12-28 02:24:25 9446 [Note] WSREP: Provider paused at 48ec9889-8ddc-11e4-9efd-da6610fd24da:0 (5)
2014-12-28 02:24:25 9446 [Note] WSREP: Tables flushed.
WSREP_SST: [INFO] Preparing binlog files for transfer: (20141228 02:24:26.201)
mysql-bin.000015
2014-12-28 02:24:27 9446 [Note] WSREP: (2861d1d7, 'tcp://0.0.0.0:4567') turning message relay requesting off
rsync: send_files failed to open "/var/lib/mysql/sbtest/sbtest1.ibd": Permission denied (13)
rsync: send_files failed to open "/var/lib/mysql/sbtest/sbtest2.ibd": Permission denied (13)
rsync: send_files failed to open "/var/lib/mysql/sbtest/sbtest3.ibd": Permission denied (13)
rsync: send_files failed to open "/var/lib/mysql/sbtest/sbtest4.ibd": Permission denied (13)
rsync: send_files failed to open "/var/lib/mysql/sbtest/sbtest5.ibd": Permission denied (13)
rsync: send_files failed to open "/var/lib/mysql/sbtest/sbtest6.ibd": Permission denied (13)
rsync: send_files failed to open "/var/lib/mysql/sbtest/sbtest7.ibd": Permission denied (13)
rsync: send_files failed to open "/var/lib/mysql/sbtest/sbtest8.ibd": Permission denied (13)
rsync error: some files/attrs were not transferred (see previous errors) (code 23) at main.c(1039) [sender=3.0.6]
rsync: send_files failed to open "/var/lib/mysql/mysql/innodb_index_stats.ibd": Permission denied (13)
rsync: send_files failed to open "/var/lib/mysql/mysql/innodb_table_stats.ibd": Permission denied (13)
rsync: send_files failed to open "/var/lib/mysql/mysql/slave_master_info.ibd": Permission denied (13)
rsync: send_files failed to open "/var/lib/mysql/mysql/slave_relay_log_info.ibd": Permission denied (13)
rsync: send_files failed to open "/var/lib/mysql/mysql/slave_worker_info.ibd": Permission denied (13)
rsync error: some files/attrs were not transferred (see previous errors) (code 23) at main.c(1039) [sender=3.0.6]
WSREP_SST: **[ERROR]** find/rsync returned code 123: (20141228 02:24:40.505)
2014-12-28 02:24:40 9446 **[ERROR]** WSREP: Failed to read from: **wsrep_sst_rsync** --role 'donor' --address '192.168.70.2:4444/rsync_sst' --auth 'sst:sst' --socket '/var/lib/mysql/mysql.sock' --datadir '/var/lib/mysql/' --defaults-file '/etc/my.cnf' --binlog 'mysql-bin' --gtid '48ec9889-8ddc-11e4-9efd-da6610fd24da:0'
2014-12-28 02:24:40 9446 **[ERROR]** WSREP: Process completed with error: wsrep_sst_rsync --role 'donor' --address '192.168.70.2:4444/rsync_sst' --auth 'sst:sst' --socket '/var/lib/mysql/mysql.sock' --datadir '/var/lib/mysql/' --defaults-file '/etc/my.cnf' --binlog 'mysql-bin' --gtid '48ec9889-8ddc-11e4-9efd-da6610fd24da:0': 255 (Unknown error 255)
2014-12-28 02:24:40 9446 [Note] WSREP: resuming provider at 5
2014-12-28 02:24:40 9446 [Note] WSREP: Provider resumed.
2014-12-28 02:24:40 9446 **[ERROR]** WSREP: Command did not run: wsrep_sst_rsync --role 'donor' --address '192.168.70.2:4444/rsync_sst' --auth 'sst:sst' --socket '/var/lib/mysql/mysql.sock' --datadir '/var/lib/mysql/' --defaults-file '/etc/my.cnf' --binlog 'mysql-bin' --gtid '48ec9889-8ddc-11e4-9efd-da6610fd24da:0'
2014-12-28 02:24:40 9446 [Warning] WSREP: 0.0 (node3): State transfer to 1.0 (node2) failed: -255 (Unknown error 255)
2014-12-28 02:24:40 9446 [Note] WSREP: Shifting DONOR/DESYNCED -> JOINED (TO: 0)
2014-12-28 02:24:40 9446 [Note] WSREP: Member 0.0 (node3) synced with group.
2014-12-28 02:24:40 9446 [Note] WSREP: Shifting JOINED -> SYNCED (TO: 0)
2014-12-28 02:24:40 9446 [Note] WSREP: Synchronized with group, ready for connections
2014-12-28 02:24:40 9446 [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification.
2014-12-28 02:24:41 9446 [Note] WSREP: forgetting 41f79045 (tcp://192.168.70.2:4567)
2014-12-28 02:24:41 9446 [Note] WSREP: Node 2861d1d7 state prim
2014-12-28 02:24:41 9446 [Note] WSREP: save pc into disk
2014-12-28 02:24:41 9446 [Note] WSREP: New COMPONENT: primary = yes, bootstrap = no, my_idx = 0, memb_num = 1
2014-12-28 02:24:41 9446 [Note] WSREP: forgetting 41f79045 (tcp://192.168.70.2:4567)
2014-12-28 02:24:41 9446 [Note] WSREP: STATE_EXCHANGE: sent state UUID: 4c2e3544-8e30-11e4-a0dc-d280b597b8d2
2014-12-28 02:24:41 9446 [Note] WSREP: STATE EXCHANGE: sent state msg: 4c2e3544-8e30-11e4-a0dc-d280b597b8d2
2014-12-28 02:24:41 9446 [Note] WSREP: STATE EXCHANGE: got state msg: 4c2e3544-8e30-11e4-a0dc-d280b597b8d2 from 0 (node3)
2014-12-28 02:24:41 9446 [Note] WSREP: Quorum results:
version = 3,
component = PRIMARY,
conf_id = 2,
members = 1/1 (joined/total),
act_id = 0,
last_appl. = 0,
protocols = 0/6/3 (gcs/repl/appl),
group UUID = 48ec9889-8ddc-11e4-9efd-da6610fd24da
2014-12-28 02:24:41 9446 [Note] WSREP: Flow-control interval: [16, 16]
2014-12-28 02:24:41 9446 [Note] WSREP: New cluster view: global state: 48ec9889-8ddc-11e4-9efd-da6610fd24da:0, view# 3: Primary, number of nodes: 1, my index: 0, protocol version 3
2014-12-28 02:24:41 9446 [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification.
2014-12-28 02:24:41 9446 [Note] WSREP: REPL Protocols: 6 (3, 2)
2014-12-28 02:24:41 9446 [Note] WSREP: Service thread queue flushed.
2014-12-28 02:24:41 9446 [Note] WSREP: Assign initial position for certification: 0, protocol version: 3
2014-12-28 02:24:41 9446 [Note] WSREP: Service thread queue flushed.
2014-12-28 02:24:46 9446 [Note] WSREP: cleaning up 41f79045 (tcp://192.168.70.2:4567)