Differential backup: Back up data based on full backup. Because the tar command cannot implement differential backup, this article explains how to use the dump and restore commands. Of course, the dump and restore commands can also implement full
DUMP File Overview
In order to enhance the fault analysis capability, the IBM server has added the ability to save the current environment for device faults, it is to save the data and status information of the memory, CPU registers, IO, and other
One, Oracle trace fileThere are three types of Oracle trace files, a background alarm log file that records the activity of the background process during startup, shutdown, and operation of the database, such as tablespace creation, rollback segment
Data Backup-dump data centers operate on a large amount of data. This is a disaster when it is damaged. At this time, you need to back up the data to restore it. it is useless to back up a large amount of data in a timely manner. backup is certainly
"Linux instructions from beginner to proficient" in the 3rd chapter of document management, this chapter introduces many common commands, such as CP, LN, chmod, Chown, diff, Tar, MV, etc., because these are related to file management, used in daily
Data backup-a large amount of data is operated in the dump data center. This is a disaster when it is damaged. At this time, you need to back up the data to restore it. It is useless to back up a large amount of data in a timely manner. Backup is
Function Description: backs up the file system.
Syntax: dump [-cnu] [-0123456789] [-B ] [-B ] [-d ] [-f ] [-h ] [-s ] [-T ] [directory or file system] or dump [-wW]
Note: dump is a backup tool program that backs up a directory or entire file system
Oracle Trace Files
Oracle trace files are grouped into three categories:
One is the background alarm log file that records the activity of the background process during startup, shutdown, and running of the database, such as table space creation,
Procdump is a lightweight command line tool developed by the sysinternal team to monitor applications.ProgramAnd generate a crash dump file for developers and administrators to determine the cause of the problem. you can also use it as a dump
1. Enable core dump
In Linux, core dump files are not generated by default.
$ Ulimit-C
Check the coredump file size. Generally, the starting value is 0, indicating that the kernel dump is invalid.
$ Ulimit-C unlimited // do not limit the size of the
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