public:module:oracle:requirements
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| If the default Delta ratio is 50% for in-file delta, and if the total Oracle database size is 1TB and there is only one backup destination, the minimum free space needed on the drive where the temporary directory folder is located = 1.5TB: | If the default Delta ratio is 50% for in-file delta, and if the total Oracle database size is 1TB and there is only one backup destination, the minimum free space needed on the drive where the temporary directory folder is located = 1.5TB: | ||
| - | 1TB = Total Oracle database size | + | * 1TB = Total Oracle database size |
| - | + | * 500GB = Total maximum size of incremental or differential delta files generated | |
| - | 500GB = Total maximum size of incremental or differential delta files generated | + | |
| To obtain the size of the data files on the Oracle database instance, use the Oracle RMAN REPORT SCHEMA feature and sum up the total “List of Permanent Datafiles” by running the following command. | To obtain the size of the data files on the Oracle database instance, use the Oracle RMAN REPORT SCHEMA feature and sum up the total “List of Permanent Datafiles” by running the following command. | ||
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| | Windows Server 2019 | Windows Server 2012 R2 | | | Windows Server 2019 | Windows Server 2012 R2 | | ||
| | Windows Server 2016 | | | | Windows Server 2016 | | | ||
| - | + | ||
| === Oracle 18c (from v8.5.0.77 or above) === | === Oracle 18c (from v8.5.0.77 or above) === | ||
| Line 121: | Line 120: | ||
| | Windows Server 2016 | Windows Server 2012 | | | Windows Server 2016 | Windows Server 2012 | | ||
| | Windows Server 2012 R2 | | | | Windows Server 2012 R2 | | | ||
| - | + | ||
| === Oracle 12c === | === Oracle 12c === | ||
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| For the Oracle instance to run smoothly, ensure that the following internal processes are working well: | For the Oracle instance to run smoothly, ensure that the following internal processes are working well: | ||
| - | * **PMON** (Process Monitor) | + | * **PMON** (Process Monitor) |
| - | * **PSP0** (Process Spawner Process) | + | |
| - | * **MMAN** (Memory Manager Process) | + | * **PSP0** (Process Spawner Process) |
| - | * **DBW0** (Database Writer) | + | |
| - | * **ARC0** (Archive Process (or thread on Windows)) | + | * **MMAN** (Memory Manager Process) |
| - | * **LGWR** (Log Writer) | + | |
| - | * **CKPT** (Checkpoint process (thread on Windows) that runs by default on Windows) | + | * **DBW0** (Database Writer) |
| - | * **SMON** (System Monitor) | + | |
| - | * **RECO** (Distributed Recovery Background Process) | + | * **ARC0** (Archive Process (or thread on Windows)) |
| + | |||
| + | * **LGWR** (Log Writer) | ||
| + | |||
| + | * **CKPT** (Checkpoint process (thread on Windows) that runs by default on Windows) | ||
| + | |||
| + | * **SMON** (System Monitor) | ||
| + | |||
| + | * **RECO** (Distributed Recovery Background Process) | ||
| To check this, click the start menu and search for “cmd”. Open the command prompt as administrator. | To check this, click the start menu and search for “cmd”. Open the command prompt as administrator. | ||
public/module/oracle/requirements.1618907197.txt.gz · Last modified: 2021/04/20 16:26 by ronnie.chan
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