报错信息如下：
PGA_AGGREGATE_TARGET specified is high Errors in file /u01/app/oracle/diag/rdbms/devdb/devdb1/trace/devdb1_ora_28688.trc (incident=64005): ORA-00700: soft internal error, arguments: [pga physmem limit], [13485735936], [10076965273], [], [], [], [], [], [], [], [], [] Incident details in: /u01/app/oracle/diag/rdbms/devdb/devdb1/incident/incdir_64005/devdb1_ora_28688_i64005.trc
查看devdb1_ora_28688_i64005.trc，摘取部分信息：
Jump to table of contents Dump continued from file: /u01/app/oracle/diag/rdbms/devdb/devdb1/trace/devdb1_ora_28688.trc [TOC00001] ORA-00700: soft internal error, arguments: [pga physmem limit], [13485735936], [10076965273], [], [], [], [], [], [], [], [], [] [TOC00001-END] [TOC00002] ========= Dump for incident 64005 (ORA 700 [pga physmem limit]) ======== [TOC00003] ----- Beginning of Customized Incident Dump(s) ----- WARNING: PGA_AGGREGATE_TARGET (12861 MB) is too high for the amount of physical memory (64306 MB) and SGA size (38656 MB) - it should be less than 9610 MB.
根据文档：Getting ORA-00700 Message when Starting the Database (文档 ID 2610312.1)
原因是因为sga_target+pga_aggregate_target>80%的OS物理内存。
Oracle 19C启动报错ORA-00700: soft internal error, arguments: [pga physmem limit]
原文：https://www.cnblogs.com/PiscesCanon/p/14892216.html