238 lines
9.0 KiB
Bash
238 lines
9.0 KiB
Bash
#!/usr/bin/env bash
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Backup_MySQL2()
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{
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echo "Starting backup all databases..."
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echo "If the database is large, the backup time will be longer."
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/usr/local/mysql/bin/mysqldump --defaults-file=~/.my.cnf --all-databases > /root/mysql_all_backup${Upgrade_Date}.sql
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if [ $? -eq 0 ]; then
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echo "MySQL databases backup successfully.";
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else
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echo "MySQL databases backup failed,Please backup databases manually!"
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exit 1
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fi
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lnmp stop
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echo "Remove autostart..."
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Remove_StartUp mysql
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mv /usr/local/mysql /usr/local/mysql2mariadb${Upgrade_Date}
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mv /etc/init.d/mysql /usr/local/mysql2mariadb${Upgrade_Date}/init.dmysql2mariadb.bak.${Upgrade_Date}
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mv /etc/my.cnf /usr/local/mysql2mariadb${Upgrade_Date}/my.cnf.mysql2mariadbbak.${Upgrade_Date}
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if [ "${MariaDB_Data_Dir}" != "/usr/local/mariadb/var" ]; then
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mv ${MariaDB_Data_Dir} ${MariaDB_Data_Dir}${Upgrade_Date}
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fi
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if echo "${mariadb_version}" | grep -Eqi '^5.5.' && echo "${cur_mysql_version}" | grep -Eqi '^5.6.';then
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sed -i 's/STATS_PERSISTENT=0//g' /root/mysql_all_backup${Upgrade_Date}.sql
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fi
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}
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Upgrade_MySQL2MariaDB()
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{
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Check_DB
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if [ "${Is_MySQL}" = "n" ]; then
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Echo_Red "Current database was MariaDB, Can't run MySQL2MariaDB upgrade script."
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exit 1
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fi
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Verify_DB_Password
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cur_mysql_version=`/usr/local/mysql/bin/mysql_config --version`
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mariadb_version=""
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echo "Current MySQL Version:${cur_mysql_version}"
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echo "You can get version number from https://downloads.mariadb.org/"
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Echo_Yellow "Please enter MariaDB Version you want."
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read -p "(example: 10.1.33 ): " mariadb_version
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if [ "${mariadb_version}" = "" ]; then
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echo "Error: You must input MariaDB Version!!"
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exit 1
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fi
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#do you want to install the InnoDB Storage Engine?
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echo "==========================="
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InstallInnodb="y"
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Echo_Yellow "Do you want to install the InnoDB Storage Engine?"
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read -p "(Default yes, if you want please enter: y , if not please enter: n): " InstallInnodb
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case "${InstallInnodb}" in
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[yY][eE][sS]|[yY])
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echo "You will install the InnoDB Storage Engine"
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InstallInnodb="y"
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;;
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[nN][oO]|[nN])
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echo "You will NOT install the InnoDB Storage Engine!"
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InstallInnodb="n"
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;;
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*)
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echo "No input, The InnoDB Storage Engine will enable."
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InstallInnodb="y"
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esac
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echo "====================================================================="
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echo "You will upgrade MySQL V${cur_mysql_version} to MariaDB V${mariadb_version}"
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echo "====================================================================="
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if [ -s /usr/local/include/jemalloc/jemalloc.h ] && lsof -n|grep "libjemalloc.so"|grep -q "mysqld"; then
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MariaDBMAOpt=''
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elif [ -s /usr/local/include/gperftools/tcmalloc.h ] && lsof -n|grep "libtcmalloc.so"|grep -q "mysqld"; then
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MariaDBMAOpt="-DCMAKE_EXE_LINKER_FLAGS='-ltcmalloc' -DWITH_SAFEMALLOC=OFF"
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else
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MariaDBMAOpt=''
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fi
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Press_Start
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echo "============================check files=================================="
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cd ${cur_dir}/src
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if [ -s mariadb-${mariadb_version}.tar.gz ]; then
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echo "mariadb-${mariadb_version}.tar.gz [found]"
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else
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echo "Notice: mariadb-${mariadb_version}.tar.gz not found!!!download now......"
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wget -c --progress=bar:force https://downloads.mariadb.org/interstitial/mariadb-${mariadb_version}/source/mariadb-${mariadb_version}.tar.gz
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if [ $? -eq 0 ]; then
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echo "Download mariadb-${mariadb_version}.tar.gz successfully!"
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else
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wget -c --progress=bar:force https://downloads.mariadb.org/interstitial/mariadb-${mariadb_version}/kvm-tarbake-jaunty-x86/mariadb-${mariadb_version}.tar.gz
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if [ $? -eq 0 ]; then
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echo "Download mariadb-${mariadb_version}.tar.gz successfully!"
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else
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echo "You enter MySQL Version was:"${mariadb_version}
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Echo_Red "Error! You entered a wrong version number, please check!"
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sleep 5
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exit 1
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fi
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fi
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fi
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echo "============================check files=================================="
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Backup_MySQL2
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echo "Starting upgrade MySQL to MariaDB..."
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MariaDB_WITHSSL
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Tar_Cd mariadb-${mariadb_version}.tar.gz mariadb-${mariadb_version}
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if echo "${mariadb_version}" | grep -Eqi '^10.4.';then
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patch -p1 < ${cur_dir}/src/patch/mariadb_10.4_install_db.patch
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cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mariadb -DMYSQL_UNIX_ADDR=/tmp/mysql.sock -DEXTRA_CHARSETS=all -DDEFAULT_CHARSET=utf8mb4 -DDEFAULT_COLLATION=utf8mb4_general_ci -DWITH_READLINE=1 -DWITH_EMBEDDED_SERVER=1 -DENABLED_LOCAL_INFILE=1 -DWITHOUT_TOKUDB=1
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elif echo "${mariadb_version}" | grep -Eqi '^10.[123].';then
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cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mariadb -DWITH_ARIA_STORAGE_ENGINE=1 -DWITH_XTRADB_STORAGE_ENGINE=1 -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_PARTITION_STORAGE_ENGINE=1 -DWITH_MYISAM_STORAGE_ENGINE=1 -DWITH_FEDERATED_STORAGE_ENGINE=1 -DEXTRA_CHARSETS=all -DDEFAULT_CHARSET=utf8mb4 -DDEFAULT_COLLATION=utf8mb4_general_ci -DWITH_READLINE=1 -DWITH_EMBEDDED_SERVER=1 -DENABLED_LOCAL_INFILE=1 -DWITHOUT_TOKUDB=1 ${MariaDBWITHSSL}
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else
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cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mariadb -DWITH_ARIA_STORAGE_ENGINE=1 -DWITH_XTRADB_STORAGE_ENGINE=1 -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_PARTITION_STORAGE_ENGINE=1 -DWITH_MYISAM_STORAGE_ENGINE=1 -DWITH_FEDERATED_STORAGE_ENGINE=1 -DEXTRA_CHARSETS=all -DDEFAULT_CHARSET=utf8mb4 -DDEFAULT_COLLATION=utf8mb4_general_ci -DWITH_READLINE=1 -DWITH_EMBEDDED_SERVER=1 -DENABLED_LOCAL_INFILE=1 ${MariaDBWITHSSL}
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fi
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Make_Install
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groupadd mariadb
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useradd -s /sbin/nologin -M -g mariadb mariadb
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cat > /etc/my.cnf<<EOF
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[client]
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#password = your_password
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port = 3306
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socket = /tmp/mysql.sock
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[mysqld]
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port = 3306
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socket = /tmp/mysql.sock
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user = mariadb
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basedir = /usr/local/mariadb
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datadir = ${MariaDB_Data_Dir}
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log_error = ${MariaDB_Data_Dir}/mariadb.err
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pid-file = ${MariaDB_Data_Dir}/mariadb.pid
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skip-external-locking
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key_buffer_size = 16M
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max_allowed_packet = 1M
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table_open_cache = 64
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sort_buffer_size = 512K
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net_buffer_length = 8K
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read_buffer_size = 256K
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read_rnd_buffer_size = 512K
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myisam_sort_buffer_size = 8M
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thread_cache_size = 8
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query_cache_size = 8M
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tmp_table_size = 16M
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#skip-networking
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max_connections = 500
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max_connect_errors = 100
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open_files_limit = 65535
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log-bin=mysql-bin
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binlog_format=mixed
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server-id = 1
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expire_logs_days = 10
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default_storage_engine = InnoDB
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#innodb_file_per_table = 1
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#innodb_data_home_dir = ${MariaDB_Data_Dir}
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#innodb_data_file_path = ibdata1:10M:autoextend
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#innodb_log_group_home_dir = ${MariaDB_Data_Dir}
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#innodb_buffer_pool_size = 16M
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#innodb_log_file_size = 5M
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#innodb_log_buffer_size = 8M
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#innodb_flush_log_at_trx_commit = 1
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#innodb_lock_wait_timeout = 50
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[mysqldump]
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quick
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max_allowed_packet = 16M
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[mysql]
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no-auto-rehash
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[myisamchk]
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key_buffer_size = 20M
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sort_buffer_size = 20M
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read_buffer = 2M
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write_buffer = 2M
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[mysqlhotcopy]
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interactive-timeout
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${MySQLMAOpt}
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EOF
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if [ "${InstallInnodb}" = "y" ]; then
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sed -i 's/^#innodb/innodb/g' /etc/my.cnf
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else
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sed -i '/^default_storage_engine/d' /etc/my.cnf
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sed -i '/skip-external-locking/i\default_storage_engine = MyISAM\nloose-skip-innodb' /etc/my.cnf
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fi
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MySQL_Opt
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if [ -d "${MariaDB_Data_Dir}" ]; then
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rm -rf ${MariaDB_Data_Dir}/*
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else
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mkdir -p ${MariaDB_Data_Dir}
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fi
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chown -R mariadb:mariadb ${MariaDB_Data_Dir}
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/usr/local/mariadb/scripts/mysql_install_db --defaults-file=/etc/my.cnf --basedir=/usr/local/mariadb --datadir=${MariaDB_Data_Dir} --user=mariadb
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chgrp -R mariadb /usr/local/mariadb/.
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\cp support-files/mysql.server /etc/init.d/mariadb
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\cp ${cur_dir}/init.d/mariadb.service /etc/systemd/system/mariadb.service
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chmod 755 /etc/init.d/mariadb
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Mariadb_Sec_Setting
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/etc/init.d/mariadb start
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echo "Restore backup databases..."
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/usr/local/mariadb/bin/mysql --defaults-file=~/.my.cnf < /root/mysql_all_backup${Upgrade_Date}.sql
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[ $? -eq 0 ] && echo "MariaDB databases import successfully." || echo "MariaDB databases import failed,Please import databases manually!"
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echo "Repair databases..."
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/usr/local/mariadb/bin/mysql_upgrade -u root -p${DB_Root_Password}
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echo "Add to autostart..."
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StartUp mariadb
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echo "Stopping MariaDB..."
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/etc/init.d/mariadb stop
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TempMycnf_Clean
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cd ${cur_dir} && rm -rf ${cur_dir}/src/mariadb-${mariadb_version}
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sed -i 's#/etc/init.d/mysql#/etc/init.d/mariadb#g' /bin/lnmp
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lnmp start
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if [[ -s /usr/local/mariadb/bin/mysql && -s /usr/local/mariadb/bin/mysqld_safe && -s /etc/my.cnf ]]; then
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Echo_Green "======== upgrade MySQL to MariaDB completed ======"
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else
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Echo_Red "======== upgrade MySQL to MariaDB failed ======"
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Echo_Red "upgrade MariaDB log: /root/upgrade_mysql2mariadb.log"
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echo "You upload upgrade_mysql2mariadb.log to LNMP Forum for help."
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fi
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}
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