You can access summary information about the status of Data Pump Master and worker processes with the following query. [crayon-6742a61ea8a23517997169/] You can also find out …
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ORA-04036: PGA memory used by the instance exceeds PGA_AGGREGATE_LIMIT
We can receive this error in the case of many sorting or join operations in 12c databases. The reason for the error is the memory …
Read More »“sending ioctl to a partition!” Error in System Messages in Oracle Linux
On Linux systems running Oracle database, the following error messages are displayed due to bug 17186167. The problem is fixed in version 18.1. The problem …
Read More »What is the endian format in Oracle databases?
What is Endian? Endian is the storage method of multi-byte data types in memory. In other words, it determines the byte order of the data. …
Read More »ORA-01017: invalid username/password error received during connection to standby database
Even if the password (orapwSID) file in the primary database is copied to the standby database side and the you can connect to the primary …
Read More »Find How Much Time Left For Query Completion Oracle
We can use the information in the v$session_longops view to determine the working time and the remaining time of a transaction in an active session. …
Read More »How To Compress Data Pump Export
Since Oracle 11g version, Data Pump allows to compress the backup before writing to dump file with “compression” parameter. The Compression parameter takes 4 values. …
Read More »ORA-27104: system-defined limits for shared memory was misconfigured
In the Oracle 12c version, during database creation with dbca, this error is received because the shmall kernel parameter is not set correctly. The problem …
Read More »What is ASM Failure Group
ASM Failure group is defined as protection against the problems in disk in ASM disk groups. Oracle provides disk redundancy with failure groups. If the …
Read More »Cannot communicate with crsd
In Oracle RAC databases, for cluster operations, errors can be received because the crsd process is stopped or suspended. In this case, it should check …
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