BASEDIR=/test/GAL_MD130521-mariadb-10.6.1-linux-x86_64-opt

rm -rf /dev/shm/TESTDIR/node*

mkdir -p /dev/shm/TESTDIR/node1

mkdir -p /dev/shm/TESTDIR/node2

$BASEDIR/scripts/mariadb-install-db --no-defaults --force --auth-root-authentication-method=normal --basedir=$BASEDIR --user=ramesh --datadir=/dev/shm/TESTDIR/node1

$BASEDIR/scripts/mariadb-install-db --no-defaults --force --auth-root-authentication-method=normal --basedir=$BASEDIR --user=ramesh --datadir=/dev/shm/TESTDIR/node2

$BASEDIR/bin/mysqld --defaults-file=/dev/shm/TESTDIR/n1.cnf --basedir=$BASEDIR --wsrep-provider=$BASEDIR/lib/libgalera_smm.so  --character-set-filesystem=ucs2 --wsrep-new-cluster &

$BASEDIR/bin/mysqld --defaults-file=/dev/shm/TESTDIR/n2.cnf --basedir=$BASEDIR --wsrep-provider=$BASEDIR/lib/libgalera_smm.so  --character-set-filesystem=ucs2  &

$ cat node1/mariabackup.backup.log

[00] 2021-06-24 16:04:44 Connecting to MySQL server host: localhost, user: root, password: not set, port: not set, socket: /dev/shm/TESTDIR/node1/node1_socket.sock

[00] 2021-06-24 16:04:44 Using server version 10.6.1-MariaDB

[00] 2021-06-24 16:04:44 Warning: MySQL variable 'datadir' points to nonexistent directory '⽤敶⽳桭⽔䕓呄䥒⽮潤攱?'

[00] 2021-06-24 16:04:44 Warning: option 'datadir' has different values:

  '/dev/shm/TESTDIR/node1' in defaults file

  '⽤敶⽳桭⽔䕓呄䥒⽮潤攱?' in SHOW VARIABLES

/test/GAL_MD130521-mariadb-10.6.1-linux-x86_64-opt//bin/mariabackup based on MariaDB server 10.6.1-MariaDB Linux (x86_64)

[00] 2021-06-24 16:04:44 uses posix_fadvise().

/test/GAL_MD130521-mariadb-10.6.1-linux-x86_64-opt//bin/mariabackup: Can't change dir to '⽤敶⽳桭⽔䕓呄䥒⽮潤攱?' (errno: 2 "No such file or directory")

[00] 2021-06-24 16:04:44 my_setwd() failed , ⽤敶⽳桭⽔䕓呄䥒⽮潤攱?