Monthly Archives: April 2016

Process Familiarization Exadata 1/8


In this practice, I will examine the Exadata cell software processes. Tasks 1.Establish a terminal connection to qr01cel01 as the celladmin user. 2.Restart Server (RS) is used to start up and shut down the Cell Server (CELLSRV) and Management Server (MS). It also onitors these services to check whether they need to be restarted. Locate […]

ORA-39181: Only partial table data may be exported due to fine grain access control


ORA-39181: Only partial table data may be exported due to fine grain access control . . exported “APEX_030200″.”WWV_FLOW_CLICKTHRU_LOG_NUMBER$” 4.914 KB 1 rows . . exported “APEX_030200″.”WWV_FLOW_COMPANIES” 5.625 KB 3 rows . . exported “KOCAZER”.”CPM_PACKAGE_DEPOSIT_RATES” 5.734 KB 4 rows ORA-39181: Only partial table data may be exported due to fine grain access control on “KOCAZER”.”USERS” the […]

ORA-16025: parameter LOG_ARCHIVE_DEST contains repeated or conflicting attributes


alter system set log_archive_dest_2=’service=”(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=db5.anar.az)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=db1.anar.az)(SERVER=DEDICATED)))”‘,’LGWR ASYNC NOAFFIRM delay=0 optional compression=disable max_failure=0 max_connections=1 reopen=300 db_unique_name=”db1″ net_timeout=15, valid_for=(all_logfiles,primary_role)’ scope=both; ERROR at line 1: ORA-02097: parameter cannot be modified because specified value is invalid ORA-16025: parameter LOG_ARCHIVE_DEST_2 contains repeated or conflicting attributes Solution: Remove “net_timeout” alter system set log_archive_dest_2=’service=”(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=db5.anar.az)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=db1.anar.az)(SERVER=DEDICATED)))”‘,’LGWR ASYNC NOAFFIRM delay=0 optional compression=disable max_failure=0 max_connections=1 reopen=300 db_unique_name=”db1″, valid_for=(all_logfiles,primary_role)’ […]

Oracle Verilenler Bazasi Vault-dan istifade etmekle hessas melumatlari nece qorumaq olar/ Realm-lari yaratmaq ve yoxlamaq


Melumatin tehlukesizliyi meqsedile gorulen lazimi isler eyni zamanda sebeke, emeliyyat sistemleri seviyyesindeki kimi verilenler bazasi seviyyesinde de nezere alinmalidir. Umumen gotursek, sirketler sadece firewall mehsulu alir ve bele dusunurler ki, tehlukesizliye aid olan problemleri artiq hell edibler. Tedqiqatcilar gosterir ki, baxmayaraq bu mehsullardan istifade etmekle xaricden gelen hucumlara qarsi qorunmaq mumkundur, daxilden gelen hucumlari def […]

Blocking Sessions in Oracle RAC


select blocking_session,blocked_session,script from ( select distinct s1.username || ‘@’ || s1.machine || ‘ ( INST=’ || s1.inst_id || ‘ SID=’ || s1.sid || ‘ ET=’ || s1.last_call_et || ‘sn. STATUS=’ || s1.status || ‘ EVENT=’ || s1.event || ‘ ACTION= ‘ || s1.action || ‘ PROGRAM=’ || s1.program || ‘ MODULE=’ || s1.module || ‘)’ […]

Creating a Flashback Data Archive


Create a new tablespace or use existing tablespace – tablespace needs to be ASSM Specify the FBDA as the default (optional) Assign a quota for the FBDA (optional) Assign a retention period for the FBDA Retention period integer denoting days,months or years Enable flashback archive for a specific table via the CREATE TABLE or ALTER […]

Flashback Data Archive – Geçmiş Verinin Sorgulanması


FDA’nın kullanılabilmesi için önceden tanımlanan işlemler bulunmaktadır. Bunlar; 1) FDA tablespace’leri mutlaka automatic segment space management (ASSM) ile yönetilmelidir. Elle yönetilenleri FDA için kabul edilmemektedir. 2) Automatic undo management mutlaka aktif olmalıdır. Aksi halde FBDA arka plan görevi işlevlerini yerine getiremez. FDA’yı kullanmak için isterseniz yeni bir tablespace yaratabilir ya da daha önceden var olanını […]