this is my config kern,
i try innodb_force_recovery = 3
running but cannot read the record
[mysqld]
skip_ssl
wait_timeout = 300
interactive_timeout = 300
binlog_cache_size = 64K
thread_stack = 256K
join_buffer_size = 2M
query_cache_type = 1
log_bin_trust_function_creators = 1
max_heap_table_size = 64M # Reduced from 384M
port = 3306
socket = /tmp/mysql.sock
datadir = /www/server/data
default_storage_engine = InnoDB
performance_schema_max_table_instances = 400
table_definition_cache = 400 # Reduced from 800
skip-external-locking
key_buffer_size = 64M # Reduced from 256M
max_allowed_packet = 128M # Reduced from 1G
table_open_cache = 192
sort_buffer_size = 1M # Increased slightly from 768K
net_buffer_length = 4K
read_buffer_size = 512K # Reduced from 768K
read_rnd_buffer_size = 512K
myisam_sort_buffer_size = 16M # Reduced from 32M
thread_cache_size = 50 # Reduced from 96
query_cache_size = 64M # Reduced from 128M
tmp_table_size = 64M # Reduced from 384M
sql-mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
explicit_defaults_for_timestamp = true
#skip-name-resolve
max_connections = 100 # Reduced from 200
max_connect_errors = 100
open_files_limit = 65535
log-bin=mysql-bin
binlog_format=mixed
server-id = 1
expire_logs_days = 10
slow_query_log=1
slow-query-log-file=/www/server/data/mysql-slow.log
long_query_time=3
#log_queries_not_using_indexes=on
early-plugin-load = ""
innodb_data_home_dir = /www/server/data
innodb_data_file_path = ibdata1:10M:autoextend
innodb_log_group_home_dir = /www/server/data
innodb_buffer_pool_size = 256M # Reduced from 384M
innodb_log_file_size = 128M # Reduced from 512M
innodb_log_buffer_size = 16M # Reduced from 64M
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 50
innodb_max_dirty_pages_pct = 75 # Reduced from 90
innodb_read_io_threads = 4
innodb_write_io_threads = 4
innodb_force_recovery = 1 # Only for recovery purposes, remove after recovery
[mysqldump]
quick
max_allowed_packet = 500M
[mysql]
no-auto-rehash
[myisamchk]
key_buffer_size = 64M # Reduced from 128M
sort_buffer_size = 1G # Reduced from 2G
read_buffer = 64M # Reduced from 256M
write_buffer = 2M
[mysqlhotcopy]
interactive-timeout