Halo DB 14 小白零基础系列（10）--HaloDB中MySQL模式下的流复制实现.pdf
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[root@halodb1 ~]# mkdir -p /data/halo/archivedir
[root@halodb1 ~]# chown -R halo:halo /data/halo/archivedir
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#
archive_mode = on
# WAL %p WAL %f WAL
WAL
archive_command = 'test ! -f /data/halo/archivedir/%f && cp %p
/data/halo/archivedir/%f'
# WAL WAL
restore_command = 'cp /data/halo/archivedir/%f %p'
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#database_compat_mode = 'postgresql' database_compat_mode = 'mysql'
#second_listener_on = false second_listener_on = 1
#mysql.halo_mysql_version = '5.7.32-log' mysql.halo_mysql_version =
'8.0.21-log'
#mysql.ci_collation = true mysql.ci_collation = true
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[halo@halodb1 ~]$ pg_ctl restart
pg_ctl: PID file "/data/halo/postmaster.pid" does not exist
Is server running?
trying to start server anyway
waiting for server to start....2024-03-12 17:15:41.001 CST [2022] LOG:
starting (Halo) 1.0.14.10 (231130) on x86_64-pc-linux-gnu, compiled by gcc
(GCC) 4.8.5 20150623 (Red Hat 4.8.5-44), 64-bit
2024-03-12 17:15:41.001 CST [2022] LOG: listening on IPv4 address "0.0.0.0",
port 1921
2024-03-12 17:15:41.001 CST [2022] LOG: listening on IPv6 address "::", port
1921
2024-03-12 17:15:41.003 CST [2022] LOG: listening on Unix socket
"/var/run/halo/.s.PGSQL.1921"
2024-03-12 17:15:41.005 CST [2022] LOG: listening on IPv4 address "0.0.0.0",
port 3306
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