Huhu Zusammen,
für ein künftiges Projekt mit voraussichtlich vielen Abfragen möchte ich meine mySQL-Datenbank ein wenig optimieren. Ich habe gehört INNODB soll performanter als MyISAM sein und wollte mein System dafür konfigurieren.
Mein System: Debian etch64 - AMD64 3700+ - 1GB RAM
Nun wenn ich eine Tabelle mit meinem DB Designer von EMS oder phpMyAdmin anlege, dann kann ich allerdings nicht die INNODB-Engine auswählen.
Den letzten Abschnitt habe ich nach der mySQL-Doku konfiguriert und mysql neu gestartet. Die INNODB-Files ibdata1 und ibdata2 sowie die logs wurden angelegt.
Hier meine my.cf
Code:
[client]
character-sets-dir = /usr/share/mysql/charsets
default-character-set = utf8
port = 3306
socket = /var/run/mysqld/mysqld.sock
[mysql]
character-sets-dir = /usr/share/mysql/charsets
default-character-set = utf8
no-auto-rehash
[mysqladmin]
character-sets-dir = /usr/share/mysql/charsets
default-character-set = utf8
[mysqlcheck]
character-sets-dir = /usr/share/mysql/charsets
default-character-set = utf8
[mysqldump]
character-sets-dir = /usr/share/mysql/charsets
default-character-set = utf8
max_allowed_packet = 16M
quick
[mysqlimport]
character-sets-dir = /usr/share/mysql/charsets
default-character-set = utf8
[mysqlshow]
character-sets-dir = /usr/share/mysql/charsets
default-character-set = utf8
[isamchk]
character-sets-dir = /usr/share/mysql/charsets
key_buffer_size = 256M
sort_buffer_size = 256M
read_buffer_size = 4M
write_buffer_size = 4M
[myisamchk]
character-sets-dir = /usr/share/mysql/charsets
key_buffer_size = 256M
sort_buffer_size = 256M
read_buffer_size = 4M
write_buffer_size = 4M
[myisampack]
character-sets-dir = /usr/share/mysql/charsets
[mysqld_safe]
err-log = /var/log/mysql/mysql.err
open-files-limit = 4096
[mysqld]
character-sets-dir = /usr/share/mysql/charsets
character-set-server = utf8
default-character-set = utf8
user = mysql
port = 3306
# bind-address = 127.0.0.1
socket = /var/run/mysqld/mysqld.sock
pid-file = /var/run/mysqld/mysqld.pid
log-error = /var/log/mysql/mysqld.err
basedir = /usr
datadir = /var/lib/mysql
tmpdir = /tmp
language = /usr/share/mysql/german
log-bin = mysql-bin
server-id = 1
sync_binlog = 1
binlog_cache_size = 1M
max_binlog_size = 10M
slave_compressed_protocol = 1
delay-key-write = ALL
# skip-locking
# skip-networking
# skip-name-resolve
# skip-external-locking
# skip-show-database
safe-user-create = 1
default_table_type = MYISAM
transaction_isolation = REPEATABLE-READ
max_allowed_packet = 16M
max_heap_table_size = 64M
tmp_table_size = 64M
key_buffer_size = 384M
sort_buffer_size = 8M
join_buffer_size = 8M
read_buffer_size = 8M
read_rnd_buffer_size = 16M
bulk_insert_buffer_size = 32M
myisam_sort_buffer_size = 64M
myisam_max_sort_file_size = 1G
myisam_max_extra_sort_file_size = 1G
myisam_repair_threads = 1
thread_cache_size = 8
table_cache = 512
query_cache_type = 1
query_cache_size = 32M
query_cache_limit = 2M
thread_concurrency = 8
local-infile = 0
long_query_time = 3
log_slow_queries
log_long_format
myisam_recover
#skip-innodb
innodb_thread_concurrency = 8
innodb_buffer_pool_size = 384M
innodb_additional_mem_pool_size = 20M
innodb_data_home_dir = /var/lib/mysql
innodb_log_arch_dir = /var/lib/mysql
innodb_log_group_home_dir = /var/lib/mysql
innodb_data_file_path = ibdata1:2000M;ibdata2:10M:autoextend
innodb_log_file_size = 100M
innodb_log_buffer_size = 8M
innodb_log_files_in_group = 2
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 60
[mysqlhotcopy]
interactive-timeout