Postfix is a popular open-source mail transfer agent (MTA) used on Linux and Unix-based systems. It is a powerful and flexible alternative to the widely…
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Oracle Cloud and Amazon Web Services (AWS) are two of the most popular cloud computing platforms in the market today, although AWS is ways ahead…
Leave a CommentThe mount command in Linux can be used to mount Network File System (NFS) shares. NFS is a protocol that allows files to be shared…
Leave a CommentThe chattr command in Linux is a file system command which is used for changing the attributes of a file in a directory. The primary…
Leave a CommentModifying the OS user limits in Linux is necessary to ensure that the system’s resources are being used efficiently and that the system remains stable.…
Leave a CommentWe have seen “enq: UL – contention” wait event a couple of times in our Oracle Database. It occurs when there is contention for an…
Leave a CommentHigh I/O (Input/Output) activity in an Oracle Database can indicate that the system is under heavy load and this may lead to performance issues. High…
Leave a CommentThe ORA-30036 error is a common issue that can occur in an Oracle Database when the system is unable to extend a segment by a…
Leave a CommentOracle Exadata is a high-performance database machine that combines the power of Oracle Database software with the speed and scalability of industry-standard x86 servers, InfiniBand…
Leave a CommentBelow are some interesting conceptual points regarding Oracle Multitenant CD-PDB Architecture which can prove useful for DBA who is new to Oracle multi-tenant architecture. This…
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