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linux:utilities:backup_using_dump_restore [2020/03/26 07:01] jlucas created |
linux:utilities:backup_using_dump_restore [2020/03/26 10:26] (current) jlucas |
"dump" a directory structure and compress the data while streaming it via ssh to a remote server. | "dump" a directory structure and compress the data while streaming it via ssh to a remote server. |
dump -af- /path/to/data | gzip -1 - | ssh user@hostname dd of=image.gz | |
| dump -0af - data_directory | gzip -1 - | ssh user@hostname dd of=image.dump.gz |
| |
"restore" a directory structure while using gunzip to decompress the data stream via ssh from a remote server. | "restore" a directory structure while using gunzip to decompress the data stream via ssh from a remote server. |
ssh user@hostname dd if=image.gz | gunzip -1 - | restore /dev/sda | |
| ssh user@hostname dd if=image.dump.gz | gzip -d | restore -x -f - |