มันเป็นกับ Database นะครับ กำหนดค่า default character-set ไว้ไม่ถูกครับ
my.cnf อย่างนี้ครับ ต้องแก้ตรงไหน ให้เหมาะกับ RAM 8GB ครับ
[client]
port = 3306
socket = /var/lib/mysql/mysql.sock
default-character-set=tis620
[xtrabackup]
target_dir=/mysqlbackup
datadir=/var/lib/mysql
[mysqld]
port = 3306
socket = /var/lib/mysql/mysql.sock
#skip-locking
skip-external-locking
log_bin_trust_function_creators = 1
key_buffer = 1024M
max_allowed_packet = 1024M
table_cache = 2048
sort_buffer_size = 1M
read_buffer_size = 1M
read_rnd_buffer_size = 1M
max_heap_table_size = 256M
join_buffer_size = 2M
myisam_sort_buffer_size = 256M
thread_cache = 8
query_cache_size= 1024M
thread_concurrency = 8
#default-character-set=tis620
character-set-server=tis620
skip-name-resolve
innodb_file_per_table
skip-character-set-client-handshake
init_connect = 'SET NAMES tis620'
max_connections=1000
innodb_data_home_dir = /var/lib/mysql/
innodb_data_file_path = ibdata1:10M:autoextend
innodb_log_group_home_dir = /var/lib/mysql/
#innodb_log_arch_dir = /var/lib/mysql/
innodb_buffer_pool_size = 4096M
innodb_additional_mem_pool_size = 20M
innodb_log_file_size = 1024M
innodb_log_buffer_size = 8M
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 50
################################## percona
innodb_thread_concurrency = 0
innodb_adaptive_hash_index=1
innodb_checksums=1
innodb_doublewrite=0
innodb_flush_method=O_DIRECT
innodb_locks_unsafe_for_binlog=1
innodb_max_dirty_pages_pct=90
innodb_use_sys_malloc=1
innodb_write_io_threads = 16
innodb_read_io_threads = 16
innodb_io_capacity = 10000
innodb_file_io_threads=4
#innodb_adaptive_checkpoint = 1
innodb_support_xa=1
innodb_open_files = 1000
##################################
[mysqldump]
quick
max_allowed_packet = 900M
allow-keywords
[mysql]
no-auto-rehash
default-character-set=tis620
[isamchk]
key_buffer = 128M
sort_buffer_size = 128M
read_buffer = 2M
write_buffer = 2M
[myisamchk]
key_buffer = 200M
sort_buffer_size = 128M
read_buffer = 2M
write_buffer = 2M
[mysqlhotcopy]
interactive-timeout
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