dnf remove mariadb
dnf module reset mariadb:10.3
dnf module enable mariadb:10.5
dnf install mariadb
dnf install mariadb-server
mariadb-upgrade -p
/etc/my.cnf.d/mariadb-server.cnf
[mysqld]
max_allowed_packet=34M
innodb_log_file_size=256M
transaction-isolation=READ-COMMITTED
cp /opt/atlassian/confluence/conf/server.xml /root
###Upgrade Confluence
cp /root/server.xml /opt/atlassian/confluence/conf
vi /opt/atlassian/confluence/bin/setenv.sh
# Set the Java heap size
CATALINA_OPTS="-Xms2048m -Xmx2048m ${CATALINA_OPTS}"
systemctl start confluence