RHEL 7.X:12C and later异常排查 | IPC Send timeout/node eviction etc with high packet reassembles failure

本文适用于：RHEL 7.X:12C and later

官方文档：
Theme: RHEL 6.6: IPC Send timeout/node eviction etc with high packet reassembles failure (Doc ID 2008933.1)

APPLIES TO:
Oracle Database - Enterprise Edition - Version 11.2.0.1 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Generic Linux

SYMPTOMS

Fri May 01 03:05:48 2015
IPC Send timeout detected. Receiver ospid 28660 [oracle@xxxxx (LMS0)]
Fri May 01 03:05:48 2015
Errors in file <ORACLE_BASE>/diag/rdbms/xrcovd/<dbname>/trace/<sid>_lms0_28660.trc:
IPC Send timeout detected. Receiver ospid 28670 [oracle@xxxxx (LMS1)]
Fri May 01 03:05:53 2015
Errors in file <ORACLE_BASE>/diag/rdbms/xrcovd/<dbname>/trace/<sid>_lms1_28670.trc:
Fri May 01 03:06:00 2015
IPC Send timeout detected. Receiver ospid 31414 [oracle@xxxxx (PZ98)]
Fri May 01 03:06:00 2015
Errors in file <ORACLE_BASE>/diag/rdbms/xrcovd/<dbname>/trace/<sid>_pz98_31414.trc:
Fri May 01 03:06:13 2015
IPC Send timeout detected. Receiver ospid 1835 [oracle@xxxxx