ORA-16038 ORA-19502 ORA-00312故障处理

客户只读业务放在备库，发现数据不实时，检查备库alert日志发现如下报错：

Fri Nov 19 19:40:14 2021
ARC0: Error 19502 Closing archive log file '/u01/archivelog/2_20500_994348122.dbf'
ARCH: Archival stopped, error occurred. Will continue retrying
ORACLE Instance dbserver - Archival Error
ORA-16038: log 16 sequence# 20500 cannot be archived
ORA-19502: write error on file "", block number  (block size=)
ORA-00312: online log 16 thread 2: '/u01/oradata/dbserver/onlinelog/group_16.310.1011263923'

ORA-16038 ORA-19502 ORA-00312故障一般是由于归档空间满导致，检查磁盘空间

[[email protected] ~]$ df -Th
df: `/root/.gvfs': Permission denied
Filesystem           Type   Size  Used Avail Use% Mounted on
/dev/mapper/vg_hiszb-lv_root
                     ext4   9.5G  5.3G  3.8G  59% /
tmpfs                tmpfs  5.9G  224K  5.9G   1% /dev/shm
/dev/sda1            ext4   976M   42M  884M   5% /boot
/dev/mapper/vg_hiszb-lv_home
                     ext4    20G   13G  5.7G  69% /home
/dev/mapper/vg_hiszb-lv_oracle
                     ext4   432G  431G   12M  99% /u01
/dev/mapper/diskdata-lvdata
                     ext2   294G  191G   89G  69% /u02

清理空间后恢复正常