Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Fixed
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10.2, 10.3, 10.4, 10.5, 10.6
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None
Description
After the code for detecting busy ports was improved in the SST script code, the SST script for rsync sometimes began to diagnose an error associated with a busy port, which especially often happens when running some tests in parallel or when restarting quickly after failures:
2021-05-25 7:26:53 0 [Note] WSREP: Running: 'wsrep_sst_rsync --role 'joiner' --address '127.0.0.1:16020' --datadir '/dev/shm/bb-10.4-merge/mysql-test/var/1/mysqld.5/data/' --defaults-file '/dev/shm/bb-10.4-merge/mysql-test/var/1/my.cnf' --defaults-group-suffix '.5' --parent '107939' --binlog 'mysqld-bin' --binlog-index 'mysqld-bin.index' --mysqld-args --defaults-group-suffix=.5 --defaults-file=/dev/shm/bb-10.4-merge/mysql-test/var/1/my.cnf --log-output=file --innodb --innodb-cmpmem --innodb-cmp-per-index --innodb-trx --innodb-locks --innodb-lock-waits --innodb-metrics --innodb-buffer-pool-stats --innodb-buffer-page --innodb-buffer-page-lru --innodb-sys-columns --innodb-sys-fields --innodb-sys-foreign --innodb-sys-foreign-cols --innodb-sys-indexes --innodb-sys-tables --innodb-sys-virtual --core-file --loose-debug-sync-timeout=300'
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WSREP_SST: [ERROR] rsync or stunnel daemon port '16020' has been taken by another program (20210525 07:26:53.410)
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WSREP_SST: [INFO] Joiner cleanup. rsync PID: 109214 (20210525 07:26:53.412)
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/dev/shm/bb-10.4-merge/scripts/wsrep_sst_rsync: line 41: kill: (109214) - No such process
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WSREP_SST: [INFO] Joiner cleanup done. (20210525 07:26:53.415)
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2021-05-25 7:26:53 0 [ERROR] WSREP: Failed to read 'ready <addr>' from: wsrep_sst_rsync --role 'joiner' --address '127.0.0.1:16020' --datadir '/dev/shm/bb-10.4-merge/mysql-test/var/1/mysqld.5/data/' --defaults-file '/dev/shm/bb-10.4-merge/mysql-test/var/1/my.cnf' --defaults-group-suffix '.5' --parent '107939' --binlog 'mysqld-bin' --binlog-index 'mysqld-bin.index' --mysqld-args --defaults-group-suffix=.5 --defaults-file=/dev/shm/bb-10.4-merge/mysql-test/var/1/my.cnf --log-output=file --innodb --innodb-cmpmem --innodb-cmp-per-index --innodb-trx --innodb-locks --innodb-lock-waits --innodb-metrics --innodb-buffer-pool-stats --innodb-buffer-page --innodb-buffer-page-lru --innodb-sys-columns --innodb-sys-fields --innodb-sys-foreign --innodb-sys-foreign-cols --innodb-sys-indexes --innodb-sys-tables --innodb-sys-virtual --core-file --loose-debug-sync-timeout=300
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Read: '(null)'
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2021-05-25 7:26:53 0 [ERROR] WSREP: Process completed with error: wsrep_sst_rsync --role 'joiner' --address '127.0.0.1:16020' --datadir '/dev/shm/bb-10.4-merge/mysql-test/var/1/mysqld.5/data/' --defaults-file '/dev/shm/bb-10.4-merge/mysql-test/var/1/my.cnf' --defaults-group-suffix '.5' --parent '107939' --binlog 'mysqld-bin' --binlog-index 'mysqld-bin.index' --mysqld-args --defaults-group-suffix=.5 --defaults-file=/dev/shm/bb-10.4-merge/mysql-test/var/1/my.cnf --log-output=file --innodb --innodb-cmpmem --innodb-cmp-per-index --innodb-trx --innodb-locks --innodb-lock-waits --innodb-metrics --innodb-buffer-pool-stats --innodb-buffer-page --innodb-buffer-page-lru --innodb-sys-columns --innodb-sys-fields --innodb-sys-foreign --innodb-sys-foreign-cols --innodb-sys-indexes --innodb-sys-tables --innodb-sys-virtual --core-file --loose-debug-sync-timeout=300: 16 (Device or resource busy)
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2021-05-25 7:26:53 2 [ERROR] WSREP: Failed to prepare for 'rsync' SST. Unrecoverable.
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