看了看alert.log 发现很多报错，刷刷刷的很快
[oracle@host01 ~]$ tail -100 alert_orcl1.log
ORA-00603: ORACLE server session terminated by fatal error
ORA-27544: Failed to map memory region for export
ORA-27300: OS system dependent operation:bind failed with status: 98
ORA-27301: OS failure message: Address already in use
ORA-27302: failure occurred at: sskgxpcre3
Tue Oct 27 00:01:38 2020
Trace dumping is performing id=[cdmp_20201027000138]
Tue Oct 27 00:01:39 2020
Process J002 died, see its trace file
Tue Oct 27 00:01:39 2020
kkjcre1p: unable to spawn jobq slave process
Tue Oct 27 00:01:39 2020
Errors in file /u01/app/oracle/admin/orcldg/bdump/orcl1_cjq0_3561.trc:
Tue Oct 27 00:01:39 2020
Errors in file /u01/app/oracle/admin/orcldg/bdump/orcl1_j002_26856.trc:
ORA-00603: ORACLE server session terminated by fatal error
ORA-27544: Failed to map memory region for export
ORA-27300: OS system dependent operation:bind failed with status: 98
ORA-27301: OS failure message: Address already in use
ORA-27302: failure occurred at: sskgxpcre3
Process J002 died, see its trace file
Tue Oct 27 00:01:40 2020
kkjcre1p: unable to spawn jobq slave process
Tue Oct 27 00:01:40 2020
Errors in file /u01/app/oracle/admin/orcldg/bdump/orcl1_cjq0_3561.trc:
Tue Oct 27 00:01:40 2020
Errors in file /u01/app/oracle/admin/orcldg/bdump/orcl1_j002_26863.trc:
ORA-00603: ORACLE server session terminated by fatal error
ORA-27544: Failed to map memory region for export
ORA-27300: OS system dependent operation:bind failed with status: 98
ORA-27301: OS failure message: Address already in use
ORA-27302: failure occurred at: sskgxpcre3
Process J002 died, see its trace file
Tue Oct 27 00:01:41 2020
kkjcre1p: unable to spawn jobq slave process
Tue Oct 27 00:01:41 2020
Errors in file /u01/app/oracle/admin/orcldg/bdump/orcl1_cjq0_3561.trc:
Tue Oct 27 00:01:41 2020
Errors in file /u01/app/oracle/admin/orcldg/bdump/orcl1_j002_26870.trc:
ORA-00603: ORACLE server session terminated by fatal error
ORA-27544: Failed to map memory region for export
ORA-27300: OS system dependent operation:bind failed with status: 98
ORA-27301: OS failure message: Address already in use
ORA-27302: failure occurred at: sskgxpcre3
Process J002 died, see its trace file
Tue Oct 27 00:01:42 2020
kkjcre1p: unable to spawn jobq slave process
Tue Oct 27 00:01:42 2020
Errors in file /u01/app/oracle/admin/orcldg/bdump/orcl1_cjq0_3561.trc:
Tue Oct 27 00:01:42 2020
Errors in file /u01/app/oracle/admin/orcldg/bdump/orcl1_j002_26878.trc:
ORA-00603: ORACLE server session terminated by fatal error
ORA-27544: Failed to map memory region for export
ORA-27300: OS system dependent operation:bind failed with status: 98
ORA-27301: OS failure message: Address already in use
ORA-27302: failure occurred at: sskgxpcre3
Process J002 died, see its trace file
Tue Oct 27 00:01:43 2020
kkjcre1p: unable to spawn jobq slave process
Tue Oct 27 00:01:43 2020
Errors in file /u01/app/oracle/admin/orcldg/bdump/orcl1_cjq0_3561.trc:
Tue Oct 27 00:01:43 2020
Errors in file /u01/app/oracle/admin/orcldg/bdump/orcl1_j002_26885.trc:
ORA-00603: ORACLE server session terminated by fatal error
ORA-27544: Failed to map memory region for export
ORA-27300: OS system dependent operation:bind failed with status: 98
ORA-27301: OS failure message: Address already in use
ORA-27302: failure occurred at: sskgxpcre3
Process J002 died, see its trace file
Tue Oct 27 00:01:44 2020
kkjcre1p: unable to spawn jobq slave process
Tue Oct 27 00:01:44 2020
Errors in file /u01/app/oracle/admin/orcldg/bdump/orcl1_cjq0_3561.trc:
Tue Oct 27 00:01:44 2020
Errors in file /u01/app/oracle/admin/orcldg/bdump/orcl1_j002_26893.trc:
ORA-00603: ORACLE server session terminated by fatal error
ORA-27544: Failed to map memory region for export
ORA-27300: OS system dependent operation:bind failed with status: 98
ORA-27301: OS failure message: Address already in use
ORA-27302: failure occurred at: sskgxpcre3
Process J002 died, see its trace file
Tue Oct 27 00:01:45 2020
kkjcre1p: unable to spawn jobq slave process
Tue Oct 27 00:01:45 2020
Errors in file /u01/app/oracle/admin/orcldg/bdump/orcl1_cjq0_3561.trc:
Tue Oct 27 00:01:45 2020
Errors in file /u01/app/oracle/admin/orcldg/bdump/orcl1_j002_26900.trc:
ORA-00603: ORACLE server session terminated by fatal error
ORA-27544: Failed to map memory region for export
ORA-27300: OS system dependent operation:bind failed with status: 98
ORA-27301: OS failure message: Address already in use
ORA-27302: failure occurred at: sskgxpcre3
Tue Oct 27 00:01:45 2020
Trace dumping is performing id=[cdmp_20201027000145]
Tue Oct 27 00:01:46 2020
Process J002 died, see its trace file
Tue Oct 27 00:01:46 2020
kkjcre1p: unable to spawn jobq slave process
Tue Oct 27 00:01:46 2020
Errors in file /u01/app/oracle/admin/orcldg/bdump/orcl1_cjq0_3561.trc:
/etc/sysctl.conf中没有设置shmmall，修改为4G后systemctl -p，问题消失。
