SVN Repository Backup without gzip
We can backup with a single command below. In the first portion of command provide SVN admin after that the repository URL which needs to be backup. Then the folder path where you want to keep the backup along with backup file name.dump
svnadmin dump /path/to/SVN-Repo-Name-to-Backup > /backup-folder/to/svn-backup-file.dump
SVN Repository Backup with gzip
As windows do not support gzip therefore this will work for only Linux.
svnadmin dump /path/to/Repo-Name-to-Backup | gzip -9 > /backup-folder/to/backup-file.dump.gz