2025.04.10_11:30

LXC-Debian/PVE01_LXC_Debian_MariaDB.sh

@@ -0,0 +1,109 @@
+#!/bin/sh
+#
+# Check if user is root
+#
+if [ $(id -u) != "0" ]; then
+    echo "Error: You must be root to run this script, please use the root user to install the software."
+    exit 1
+fi
+
+if [ ! -f /etc/debian_version ]; then 
+    echo "Unsupported Linux Distribution. Prepared for Debian"
+    exit 1
+fi
+################################################################################
+#
+# Hostname: mariadb.dmz.lan
+#
+# IP: 192.168.50.19/24
+#
+# OS: Debain 12
+#
+# Container ID: 120
+#
+# Node: PVE01
+#
+################################################################################
+#
+# 
+#
+################################################################################
+
+apt install -y mariadb-server
+
+systemctl stop mysql
+mkdir -p /var/log/mysql
+chown -R mysql:mysql /var/log/mysql
+mv /etc/mysql/my.cnf /etc/mysql/my.cnf.bak
+
+
+cat > /etc/mysql/my.cnf <<"EOF"
+[client]
+default-character-set = utf8mb4
+port = 3306
+socket = /var/run/mysqld/mysqld.sock
+[mysqld_safe]
+log_error=/var/log/mysql/mysql_error.log
+nice = 0
+socket = /var/run/mysqld/mysqld.sock
+[mysqld]
+# performance_schema=ON
+basedir = /usr
+bind-address = 0.0.0.0
+binlog_format = ROW
+character-set-server = utf8mb4
+collation-server = utf8mb4_general_ci
+datadir = /var/lib/mysql
+default_storage_engine = InnoDB
+expire_logs_days = 2
+general_log_file = /var/log/mysql/mysql.log
+innodb_buffer_pool_size = 2G
+innodb_log_buffer_size = 32M
+innodb_log_file_size = 512M
+innodb_read_only_compressed=OFF
+join_buffer_size = 2M
+key_buffer_size = 512M
+lc_messages_dir = /usr/share/mysql
+lc_messages = en_US
+log_bin = /var/log/mysql/mariadb-bin
+log_bin_index = /var/log/mysql/mariadb-bin.index
+log_error = /var/log/mysql/mysql_error.log
+log_slow_verbosity = query_plan
+log_warnings = 2
+long_query_time = 1
+max_connections = 100
+max_heap_table_size = 64M
+myisam_sort_buffer_size = 512M
+port = 3306
+pid-file = /var/run/mysqld/mysqld.pid
+query_cache_limit = 0
+query_cache_size = 0 
+read_buffer_size = 2M
+read_rnd_buffer_size = 2M
+skip-name-resolve
+socket = /var/run/mysqld/mysqld.sock
+sort_buffer_size = 2M
+table_open_cache = 400
+table_definition_cache = 800
+tmp_table_size = 32M
+tmpdir = /tmp
+transaction_isolation = READ-COMMITTED
+user = mysql
+wait_timeout = 600
+[mysqldump]
+max_allowed_packet = 16M
+quick
+quote-names
+[isamchk]
+key_buffer = 16M
+EOF
+
+systemctl restart mysql.service
+
+echo -e '\033[33m------Secure MariaDB installation-----\033[33m'
+echo -e "\033[0m"
+# master_user@mariaDB#01
+
+mysql_secure_installation
+
+apt autoremove && apt autoclean && apt clean