# Uncomment the following if you are using InnoDB tables
innodb_data_home_dir = /www/wdlinux/mysql-5.5.30/data
innodb_data_file_path = ibdata1:10M:autoextend
innodb_log_group_home_dir = /www/wdlinux/mysql-5.5.30/data
# You can set .._buffer_pool_size up to 50 - 80 %
# of RAM but beware of setting memory usage too high
innodb_buffer_pool_size = 1024M
innodb_additional_mem_pool_size = 20M
# Set .._log_file_size to 25 % of buffer pool size
#innodb_log_file_size = 64M //启用这个,就不能启动
innodb_log_buffer_size = 8M
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 50
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要把ib_log*的文件删除,再启动就正常了
