ORA-03113: end-of-file on communication channel Process ID: 41880 Session ID: 762 Serial number: 5
---step1: 查看Alert 日志
1.1Alter 日志的路径查看
[oracle@ora11g ~]$ env | grep ORA
ORACLE_SID=CESDB
ORACLE_BASE=/u01/app/oracle
ORACLE_HOME=/u01/app/oracle/product/11.2/db_1
[oracle@ora11g ~]$ cd $ORACLE_BASE
[oracle@ora11g oracle]$ cd diag
[oracle@ora11g diag]$ cd rdbms/cesdb/CESDB/trace/
[oracle@ora11g trace]$ tail -f alert*
ORA-16038: log 2 sequence# 2 cannot be archived
ORA-19504: failed to create file "" ---（无法创建归档，要么归档日志满了，要么就是没有权限）
ORA-00312: online log 2 thread 1: '/oradata/CESDB/redo02.log'
Thu Nov 03 10:48:07 2022
ARC1 started with pid=21, OS id=62140
USER (ospid: 62136): terminating the instance due to error 16038
System state dump requested by (instance=1, osid=62136), summary=[abnormal instance termination].
System State dumped to trace file /u01/app/oracle/diag/rdbms/cesdb/CESDB/trace/CESDB_diag_62005_20221103104808.trc
Dumping diagnostic data in directory=[cdmp_20221103104808], requested by (instance=1, osid=62136), summary=[abnormal instance termination].
Instance terminated by USER, pid = 62136
--step2 参考以下文章使用rman清理现在的归档日志，报错如下
https://blog.csdn.net/qq_41793064/article/details/108909124
RMAN> crosscheck archivelog all;
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of crosscheck command at 11/03/2022 10:53:48
RMAN-12010: automatic channel allocation initialization failed
RMAN-06403: could not obtain a fully authorized session
ORA-01034: ORACLE not available
ORA-27101: shared memory realm does not exist
Linux-x86_64 Error: 2: No such file or directory
可能是没有权限，查看权限, 再次查看Alert 日志
[oracle@ora11g ~]$ env | grep ORA
ORACLE_SID=CESDB
ORACLE_BASE=/u01/app/oracle
ORACLE_HOME=/u01/app/oracle/product/11.2/db_1
[oracle@ora11g ~]$ cd $ORACLE_BASE
[oracle@ora11g oracle]$ cd diag
[oracle@ora11g diag]$ cd rdbms/cesdb/CESDB/trace/
[oracle@ora11g trace]$ tail -f alert*
ORA-16038: log 2 sequence# 2 cannot be archived
ORA-19504: failed to create file ""
ORA-00312: online log 2 thread 1: '/oradata/CESDB/redo02.log'
Thu Nov 03 10:48:07 2022
ARC1 started with pid=21, OS id=62140
USER (ospid: 62136): terminating the instance due to error 16038
System state dump requested by (instance=1, osid=62136), summary=[abnormal instance termination].
System State dumped to trace file /u01/app/oracle/diag/rdbms/cesdb/CESDB/trace/CESDB_diag_62005_20221103104808.trc
Dumping diagnostic data in directory=[cdmp_20221103104808], requested by (instance=1, osid=62136), summary=[abnormal instance termination].
Instance terminated by USER, pid = 62136
^C
[oracle@ora11g trace]$ tail -100f alert*
event = "43822 trace name context forever,level 1"
event = "28401 trace name context forever, level 1"
event = "10949 trace name context forever,level 1"
large_pool_size = 256M
memory_target = 1520M
control_files = "/oradata/CESDB/control01.ctl"
control_files = "/u01/app/oracle/fast_recovery_area/CESDB/control02.ctl"
control_file_record_keep_time= 60
db_block_size = 8192
compatible = "11.2.0.4.0"
log_archive_dest_1 = "location=/arch"
db_files = 1000
db_recovery_file_dest = "/u01/app/oracle/fast_recovery_area"
db_recovery_file_dest_size= 300G
_gc_defer_time = 0
recovery_parallelism = 10
_datafile_write_errors_crash_instance= FALSE
_cleanup_rollback_entries= 10000
undo_tablespace = "UNDOTBS1"
_partition_large_extents = "FALSE"
remote_login_passwordfile= "EXCLUSIVE"
_sys_logon_delay = 0
db_domain = ""
dispatchers = "(PROTOCOL=TCP) (SERVICE=CESDBXDB)"
session_cached_cursors = 100
parallel_max_servers = 32
_PX_use_large_pool = TRUE
result_cache_max_size = 0
audit_file_dest = "/u01/app/oracle/admin/CESDB/adump"
audit_trail = "DB"
db_name = "CESDB"
open_cursors = 500
_optimizer_extended_cursor_sharing= "NONE"
_optimizer_extended_cursor_sharing_rel= "NONE"
_optimizer_adaptive_cursor_sharing= FALSE
deferred_segment_creation= FALSE
_optimizer_use_feedback = FALSE
diagnostic_dest = "/u01/app/oracle"
max_dump_file_size = "1024M"
Thu Nov 03 10:48:01 2022
PMON started with pid=2, OS id=61995
Thu Nov 03 10:48:01 2022
PSP0 started with pid=3, OS id=61997
Thu Nov 03 10:48:01 2022
VKTM started with pid=4, OS id=61999 at elevated priority
VKTM running at (1)millisec precision with DBRM quantum (100)ms
Thu Nov 03 10:48:01 2022
GEN0 started with pid=5, OS id=62003
Thu Nov 03 10:48:01 2022
DIAG started with pid=6, OS id=62005
Thu Nov 03 10:48:01 2022
DBRM started with pid=7, OS id=62007
Thu Nov 03 10:48:01 2022
DIA0 started with pid=8, OS id=62009
Thu Nov 03 10:48:01 2022
MMAN started with pid=9, OS id=62011
Thu Nov 03 10:48:01 2022
DBW0 started with pid=10, OS id=62013
Thu Nov 03 10:48:01 2022
LGWR started with pid=11, OS id=62016
Thu Nov 03 10:48:01 2022
CKPT started with pid=12, OS id=62018
Thu Nov 03 10:48:02 2022
SMON started with pid=13, OS id=62020
Thu Nov 03 10:48:02 2022
RECO started with pid=14, OS id=62022
Thu Nov 03 10:48:02 2022
MMON started with pid=15, OS id=62024
Thu Nov 03 10:48:02 2022
MMNL started with pid=16, OS id=62026
starting up 1 dispatcher(s) for network address '(ADDRESS=(PARTIAL=YES)(PROTOCOL=TCP))'...
starting up 1 shared server(s) ...
ORACLE_BASE from environment = /u01/app/oracle
Thu Nov 03 10:48:02 2022
ALTER DATABASE MOUNT
Successful mount of redo thread 1, with mount id 4279919458
Database mounted in Exclusive Mode
Lost write protection disabled
Completed: ALTER DATABASE MOUNT
Thu Nov 03 10:48:07 2022
ALTER DATABASE OPEN
LGWR: STARTING ARCH PROCESSES
Thu Nov 03 10:48:07 2022
ARC0 started with pid=20, OS id=62138
ARC0: Archival started
LGWR: STARTING ARCH PROCESSES COMPLETE
ARC0: STARTING ARCH PROCESSES
Unable to create archive log file '/arch/1_2_1118362817.dbf'
ARCH: Error 19504 Creating archive log file to '/arch/1_2_1118362817.dbf'
Errors in file /u01/app/oracle/diag/rdbms/cesdb/CESDB/trace/CESDB_ora_62136.trc:
ORA-16038: log 2 sequence# 2 cannot be archived
ORA-19504: failed to create file ""
ORA-00312: online log 2 thread 1: '/oradata/CESDB/redo02.log'
Thu Nov 03 10:48:07 2022
ARC1 started with pid=21, OS id=62140
USER (ospid: 62136): terminating the instance due to error 16038
System state dump requested by (instance=1, osid=62136), summary=[abnormal instance termination].
System State dumped to trace file /u01/app/oracle/diag/rdbms/cesdb/CESDB/trace/CESDB_diag_62005_20221103104808.trc
Dumping diagnostic data in directory=[cdmp_20221103104808], requested by (instance=1, osid=62136), summary=[abnormal instance termination].
Instance terminated by USER, pid = 62136
^C
[oracle@ora11g trace]$ rman target/
Recovery Manager: Release 11.2.0.4.0 - Production on Thu Nov 3 10:51:28 2022
Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
connected to target database (not started)
RMAN> delete archivelog until time 'sysdate -1';
using target database control file instead of recovery catalog
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of delete command at 11/03/2022 10:53:12
RMAN-06403: could not obtain a fully authorized session
ORA-01034: ORACLE not available
ORA-27101: shared memory realm does not exist
Linux-x86_64 Error: 2: No such file or directory
确定了archive log的位置，/archive, 然后查看权限
--step3: 查看权限
[oracle@ora11g /]$ ll
total 28
drwxr-xr-x. 2 root root 6 Oct 17 23:23 arch
drwxr-xr-x. 2 root root 6 Oct 17 23:23 backup
lrwxrwxrwx. 1 root root 7 Sep 16 00:16 bin -> usr/bin
dr-xr-xr-x. 4 root root 4096 Sep 16 00:27 boot
drwxr-xr-x 20 root root 3320 Oct 24 18:47 dev
drwxr-xr-x. 140 root root 12288 Nov 2 17:43 etc
drwxr-xr-x. 12 root root 131 Nov 2 13:45 home
lrwxrwxrwx. 1 root root 7 Sep 16 00:16 lib -> usr/lib
lrwxrwxrwx. 1 root root 9 Sep 16 00:16 lib64 -> usr/lib64
drwxr-xr-x. 2 root root 6 Mar 10 2016 media
drwxr-xr-x. 3 root root 19 Nov 1 15:02 mnt
drwxr-xr-x. 4 root root 32 Oct 18 00:06 opt
drwxrwxr-x. 3 oracle oinstall 19 Oct 18 00:19 oradata
dr-xr-xr-x 319 root root 0 Oct 24 18:46 proc
dr-xr-x---. 16 root root 4096 Nov 2 10:59 root
drwxr-xr-x 39 root root 1200 Nov 3 09:09 run
lrwxrwxrwx. 1 root root 8 Sep 16 00:16 sbin -> usr/sbin
drwxr-xr-x. 2 root root 6 Mar 10 2016 srv
drwxrwxr-x 2 oracle oinstall 47 Oct 19 04:34 stage
dr-xr-xr-x 13 root root 0 Oct 24 18:47 sys
drwxr-xr-x 2 root root 33 Nov 1 16:22 test
drwxrwxrwt. 21 root root 4096 Nov 3 10:50 tmp
drwxrwxr-x. 4 oracle oinstall 30 Oct 17 23:32 u01
drwxr-xr-x. 13 root root 155 Sep 16 00:16 usr
drwxr-xr-x. 20 root root 282 Sep 16 00:27 var
drwx------ 5 wjx wjx 128 Nov 2 10:47 wjx
--step4:修改权限
[root@ora11g ~]# cd /
[root@ora11g /]# chown oracle:oinstall -R arch/
[root@ora11g /]# ll
total 28
drwxr-xr-x. 2 oracle oinstall 6 Oct 17 23:23 arch
drwxr-xr-x. 2 root root 6 Oct 17 23:23 backup
lrwxrwxrwx. 1 root root 7 Sep 16 00:16 bin -> usr/bin
dr-xr-xr-x. 4 root root 4096 Sep 16 00:27 boot
drwxr-xr-x 20 root root 3320 Oct 24 18:47 dev
drwxr-xr-x. 140 root root 12288 Nov 2 17:43 etc
drwxr-xr-x. 12 root root 131 Nov 2 13:45 home
lrwxrwxrwx. 1 root root 7 Sep 16 00:16 lib -> usr/lib
lrwxrwxrwx. 1 root root 9 Sep 16 00:16 lib64 -> usr/lib64
drwxr-xr-x. 2 root root 6 Mar 10 2016 media
drwxr-xr-x. 3 root root 19 Nov 1 15:02 mnt
drwxr-xr-x. 4 root root 32 Oct 18 00:06 opt
drwxrwxr-x. 3 oracle oinstall 19 Oct 18 00:19 oradata
dr-xr-xr-x 318 root root 0 Oct 24 18:46 proc
dr-xr-x---. 16 root root 4096 Nov 2 10:59 root
drwxr-xr-x 39 root root 1200 Nov 3 09:09 run
lrwxrwxrwx. 1 root root 8 Sep 16 00:16 sbin -> usr/sbin
drwxr-xr-x. 2 root root 6 Mar 10 2016 srv
drwxrwxr-x 2 oracle oinstall 47 Oct 19 04:34 stage
dr-xr-xr-x 13 root root 0 Oct 24 18:47 sys
drwxr-xr-x 2 root root 33 Nov 1 16:22 test
drwxrwxrwt. 21 root root 4096 Nov 3 10:50 tmp
drwxrwxr-x. 4 oracle oinstall 30 Oct 17 23:32 u01
drwxr-xr-x. 13 root root 155 Sep 16 00:16 usr
drwxr-xr-x. 20 root root 282 Sep 16 00:27 var
drwx------ 5 wjx wjx 128 Nov 2 10:47 wjx
--step5: 再次测试，可以成功启动打开数据库
[oracle@ora11g ~]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.4.0 Production on Thu Nov 3 10:58:48 2022
Copyright (c) 1982, 2013, Oracle. All rights reserved.
Connected to an idle instance.
SQL> startup;
ORACLE instance started.
Total System Global Area 1586708480 bytes
Fixed Size 2253624 bytes
Variable Size 1258294472 bytes
Database Buffers 318767104 bytes
Redo Buffers 7393280 bytes
Database mounted.
Database opened.
