
[root@pgtest1 bin]# mysqlsh -uroot -p -S /data8/mysql/3306/data/mysql.sock
Please provide the password for 'root@/data8%2Fmysql%2F3306%2Fdata%2Fmysql.sock': ******
Save password for 'root@/data8%2Fmysql%2F3306%2Fdata%2Fmysql.sock'? [Y]es/[N]o/Ne[v]er (default No): nono
MySQL Shell 8.0.24
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Oracle is a registered trademark of Oracle Corporation and/or its affiliates.
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Type '\help' or '\?' for help; '\quit' to exit.
Creating a session to 'root@/data8%2Fmysql%2F3306%2Fdata%2Fmysql.sock'
Fetching schema names for autocompletion... Press ^C to stop.
Your MySQL connection id is 11
Server version: 8.0.18 MySQL Community Server - GPL
No default schema selected; type \use <schema> to set one.
MySQL localhost JS > util.dumpInstance('/data8/backup/full_shell',{compression:"none"})util.dumpInstance('/data8/backup/full_shell',{compression:"none"})
Acquiring global read lock
Global read lock acquired
Gathering information - done
All transactions have been started
Locking instance for backup
Global read lock has been released
Writing global DDL files
Util.dumpInstance: The connection option 'host' has no value. (ArgumentError)