Postgresql 后壁变缓
我注意到archive_命令执行的滞后。该命令配置为在arhived段上设置标志:Postgresql 后壁变缓,postgresql,backup,archive,wal,Postgresql,Backup,Archive,Wal,我注意到archive_命令执行的滞后。该命令配置为在arhived段上设置标志: archive_command = 'rm pg_xlog/*.backuped ; touch %p.backuped' 如果我运行ls,我会看到很多段没有存档: 000000010000098800000029 00000001000009880000002A 00000001000009880000002B 00000001000009880000002C 00000001000009880000002D
archive_command = 'rm pg_xlog/*.backuped ; touch %p.backuped'
如果我运行ls
,我会看到很多段没有存档:
000000010000098800000029
00000001000009880000002A
00000001000009880000002B
00000001000009880000002C
00000001000009880000002D
00000001000009880000002E
00000001000009880000002F
000000010000098800000030
000000010000098800000031
000000010000098800000032
000000010000098800000032.backuped
000000010000098800000033
000000010000098800000034
000000010000098800000035
000000010000098800000036
000000010000098800000037
000000010000098800000038
000000010000098800000039
00000001000009880000003A
00000001000009880000003B
00000001000009880000003C
00000001000009880000003D
00000001000009880000003E
00000001000009880000003F
000000010000098800000040
000000010000098800000041
000000010000098800000042
000000010000098800000043
这是正确的行为吗?如何保存这些最后的数据段以避免在服务器崩溃时丢失它们?较新的数据段可能是旧的数据段,它们已被“回收”以备将来使用,但尚未使用(因此不需要恢复)哦,我明白了。这是有道理的:)非常感谢!