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12c RAC, OS log 出現 WARNING: couldn't allocate FBT table for module oracleacfs

環境 Solaris 11 SPARC (LDOM) Oracle 12.2.0.1 EE RAC  異常   OS log 出現  WARNING: couldn't allocate FBT table for module oracleacfs 細節 root@HISRAC1:~# dmesg |grep acfs Apr 27 01:08:03 HISRAC1 fbt: [ID 795213 kern.warning] WARNING: couldn't allocate FBT table for module oracleacfs Apr 27 02:08:03 HISRAC1 fbt: [ID 795213 kern.warning] WARNING: couldn't allocate FBT table for module oracleacfs Apr 27 03:08:03 HISRAC1 fbt: [ID 795213 kern.warning] WARNING: couldn't allocate FBT table for module oracleacfs Apr 27 04:08:03 HISRAC1 fbt: [ID 795213 kern.warning] WARNING: couldn't allocate FBT table for module oracleacfs Apr 27 05:08:03 HISRAC1 fbt: [ID 795213 kern.warning] WARNING: couldn't allocate FBT table for module oracleacfs Apr 27 06:08:03 HISRAC1 fbt: [ID 795213 kern.warning] WARNING: couldn't allocate FBT table for module oracleacfs Apr 27 07:08:03 HISRAC1 fbt: [ID 795213 kern.warning] WARNING: couldn't allocate FBT table for module oracl
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11g client 連上 12c server, 出現 ora-28040

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環境 Solaris 11 Oracle 12.2.0.1 EE 異常   開發人員使用 11g tools 連至 12c DB 時出現 ora-28040 細節 User 轉寄以下圖片 Workaround  這個很好查, 馬上就找到  12c: ORA-28040 After Upgrade: No Matching Authentication Protocol (Doc ID 1957995.1)  在 sqlnet.ora 加入以下字串 SQLNET.ALLOWED_LOGON_VERSION_SERVER=10 SQLNET.ALLOWED_LOGON_VERSION_CLIENT=10 有幾點要注意 1. 將數值設成低於 11, 也不代表一定支援那個版本的 client  2. 在RAC環境下, 有時必需重開 cluster service 3. 在 12cR1 預設值是 11, 在 12cR2 預設值是 12 4. 在 12c 已廢棄   SQLNET.ALLOWED_LOGON_VERSION
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新建的 12.2.0.1 資料庫 alert 出現 ORA-12012

新建的 12.2.0.1 資料庫, 在 alert log 裡持續的出現 ORA-12012 , 如下所示 2018-06-04T01:30:45.124533+08:00 Errors in file /oracle/app/diag/rdbms/hisdb/HISDB1/trace/HISDB1_j000_24469.trc: ORA-12012 : error on auto execute of job "SYS"."ORA$AT_OS_OPT_SY_14438" ORA-20001: Statistics Advisor: Invalid task name for the current user ORA-06512: at "SYS.DBMS_STATS", line 47207 ORA-06512: at "SYS.DBMS_STATS_ADVISOR", line 882 ORA-06512: at "SYS.DBMS_STATS_INTERNAL", line 20059 ORA-06512: at "SYS.DBMS_STATS_INTERNAL", line 22201 ORA-06512: at "SYS.DBMS_STATS", line 47197 2018-06-04T01:40:45.589708+08:00 Errors in file /oracle/app/diag/rdbms/hisdb/HISDB1/trace/HISDB1_j000_2328.trc: ORA-12012 : error on auto execute of job "SYS"."ORA$AT_OS_OPT_SY_14440" ORA-20001: Statistics Advisor: Invalid task name for the current user ORA-06512: at "SYS.DBMS_STATS", line 47207 ORA-06512: at "SYS.DBMS_STATS_A
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