root@bananapi /home/pi # which mysqld
/usr/sbin/mysqld
161019 9:53:29 [Warning] The syntax '--log' is deprecated and will be removed i n a future release. Please use '--general-log'/'--general-log-file' instead.
161019 9:53:29 [Warning] The syntax '--log-slow-queries' is deprecated and will be removed in a future release. Please use '--slow-query-log'/'--slow-query-log -file' instead.
161019 9:53:29 [Warning] Using unique option prefix key_buffer instead of key_b uffer_size is deprecated and will be removed in a future release. Please use the full name instead.
161019 9:53:29 [Note] /usr/sbin/mysqld (mysqld 5.5.49-0+deb7u1-log) starting as process 1055 ...
161019 9:53:29 [Warning] Using unique option prefix myisam-recover instead of m yisam-recover-options is deprecated and will be removed in a future release. Ple ase use the full name instead.
161019 9:53:29 [Note] Plugin 'FEDERATED' is disabled.
root@bananapi /home/pi # /usr/sbin/mysqld --verbose --help|grep 'my.cnf'
161019 9:53:39 [Warning] The syntax '--log' is deprecated and will be removed i n a future release. Please use '--general-log'/'--general-log-file' instead.
161019 9:53:39 [Warning] The syntax '--log-slow-queries' is deprecated and will be removed in a future release. Please use '--slow-query-log'/'--slow-query-log -file' instead.
161019 9:53:39 [Warning] Using unique option prefix key_buffer instead of key_b uffer_size is deprecated and will be removed in a future release. Please use the full name instead.
161019 9:53:39 [Note] /usr/sbin/mysqld (mysqld 5.5.49-0+deb7u1-log) starting as process 1060 ...
161019 9:53:39 [Warning] Using unique option prefix myisam-recover instead of m yisam-recover-options is deprecated and will be removed in a future release. Ple ase use the full name instead.
161019 9:53:39 [Note] Plugin 'FEDERATED' is disabled.
/etc/my.cnf /etc/mysql/my.cnf /usr/etc/my.cnf ~/.my.cnf
my.cnf, $MYSQL_TCP_PORT, /etc/services, built-in default
root@bananapi /home/pi #
root@bananapi /home/pi # mysqladmin extended-status -uroot -p
Enter password:
+------------------------------------------+-------------+
| Variable_name | Value |
+------------------------------------------+-------------+
| Aborted_clients | 0 |
| Aborted_connects | 32993 |
| Binlog_cache_disk_use | 0 |
| Binlog_cache_use | 0 |
| Binlog_stmt_cache_disk_use | 0 |
| Binlog_stmt_cache_use | 0 |
| Bytes_received | 2284126 |
| Bytes_sent | 6148348 |
| Com_admin_commands | 8 |
| Com_assign_to_keycache | 0 |
| Com_alter_db | 0 |
| Com_alter_db_upgrade | 0 |
| Com_alter_event | 0 |
| Com_alter_function | 0 |
| Com_alter_procedure | 0 |
| Com_alter_server | 0 |
| Com_alter_table | 2 |
| Com_alter_tablespace | 0 |
| Com_analyze | 0 |
| Com_begin | 0 |
| Com_binlog | 0 |
| Com_call_procedure | 0 |
| Com_change_db | 15 |
| Com_change_master | 0 |
| Com_check | 0 |
| Com_checksum | 0 |
| Com_commit | 0 |
| Com_create_db | 0 |
| Com_create_event | 0 |
| Com_create_function | 0 |
| Com_create_index | 1 |
| Com_create_procedure | 1 |
| Com_create_server | 0 |
| Com_create_table | 2 |
| Com_create_trigger | 0 |
| Com_create_udf | 0 |
| Com_create_user | 0 |
| Com_create_view | 0 |
| Com_dealloc_sql | 0 |
| Com_delete | 0 |
| Com_delete_multi | 0 |
| Com_do | 0 |
| Com_drop_db | 0 |
| Com_drop_event | 0 |
| Com_drop_function | 0 |
| Com_drop_index | 0 |
| Com_drop_procedure | 4 |
| Com_drop_server | 0 |
| Com_drop_table | 2 |
| Com_drop_trigger | 0 |
| Com_drop_user | 0 |
| Com_drop_view | 0 |
| Com_empty_query | 0 |
| Com_execute_sql | 0 |
| Com_flush | 6 |
| Com_grant | 0 |
| Com_ha_close | 0 |
| Com_ha_open | 0 |
| Com_ha_read | 0 |
| Com_help | 0 |
| Com_insert | 6 |
| Com_insert_select | 0 |
| Com_install_plugin | 0 |
| Com_kill | 0 |
| Com_load | 0 |
| Com_lock_tables | 0 |
| Com_optimize | 0 |
| Com_preload_keys | 0 |
| Com_prepare_sql | 0 |
| Com_purge | 0 |
| Com_purge_before_date | 0 |
| Com_release_savepoint | 0 |
| Com_rename_table | 0 |
| Com_rename_user | 0 |
| Com_repair | 0 |
| Com_replace | 0 |
| Com_replace_select | 0 |
| Com_reset | 0 |
| Com_resignal | 0 |
| Com_revoke | 0 |
| Com_revoke_all | 0 |
| Com_rollback | 0 |
| Com_rollback_to_savepoint | 0 |
| Com_savepoint | 0 |
| Com_select | 318 |
| Com_set_option | 0 |
| Com_signal | 0 |
| Com_show_authors | 0 |
| Com_show_binlog_events | 0 |
| Com_show_binlogs | 0 |
| Com_show_charsets | 0 |
| Com_show_collations | 0 |
| Com_show_contributors | 0 |
| Com_show_create_db | 0 |
| Com_show_create_event | 0 |
| Com_show_create_func | 0 |
| Com_show_create_proc | 0 |
| Com_show_create_table | 3 |
| Com_show_create_trigger | 0 |
| Com_show_databases | 16 |
| Com_show_engine_logs | 0 |
| Com_show_engine_mutex | 0 |
| Com_show_engine_status | 0 |
| Com_show_events | 0 |
| Com_show_errors | 0 |
| Com_show_fields | 389 |
| Com_show_function_status | 0 |
| Com_show_grants | 0 |
| Com_show_keys | 0 |
| Com_show_master_status | 0 |
| Com_show_open_tables | 0 |
| Com_show_plugins | 0 |
| Com_show_privileges | 0 |
| Com_show_procedure_status | 7 |
| Com_show_processlist | 0 |
| Com_show_profile | 0 |
| Com_show_profiles | 0 |
| Com_show_relaylog_events | 0 |
| Com_show_slave_hosts | 0 |
| Com_show_slave_status | 0 |
| Com_show_status | 19 |
| Com_show_storage_engines | 0 |
| Com_show_table_status | 0 |
| Com_show_tables | 14 |
| Com_show_triggers | 0 |
| Com_show_variables | 1 |
| Com_show_warnings | 0 |
| Com_slave_start | 0 |
| Com_slave_stop | 0 |
| Com_stmt_close | 0 |
| Com_stmt_execute | 0 |
| Com_stmt_fetch | 0 |
| Com_stmt_prepare | 0 |
| Com_stmt_reprepare | 0 |
| Com_stmt_reset | 0 |
| Com_stmt_send_long_data | 0 |
| Com_truncate | 0 |
| Com_uninstall_plugin | 0 |
| Com_unlock_tables | 0 |
| Com_update | 0 |
| Com_update_multi | 0 |
| Com_xa_commit | 0 |
| Com_xa_end | 0 |
| Com_xa_prepare | 0 |
| Com_xa_recover | 0 |
| Com_xa_rollback | 0 |
| Com_xa_start | 0 |
| Compression | OFF |
| Connections | 33110 |
| Created_tmp_disk_tables | 70 |
| Created_tmp_files | 5 |
| Created_tmp_tables | 277 |
| Delayed_errors | 0 |
| Delayed_insert_threads | 0 |
| Delayed_writes | 0 |
| Flush_commands | 1 |
| Handler_commit | 0 |
| Handler_delete | 4 |
| Handler_discover | 0 |
| Handler_prepare | 0 |
| Handler_read_first | 33 |
| Handler_read_key | 47 |
| Handler_read_last | 2 |
| Handler_read_next | 17360 |
| Handler_read_prev | 0 |
| Handler_read_rnd | 9 |
| Handler_read_rnd_next | 5941 |
| Handler_rollback | 0 |
| Handler_savepoint | 0 |
| Handler_savepoint_rollback | 0 |
| Handler_update | 0 |
| Handler_write | 3584 |
| Key_blocks_not_flushed | 0 |
| Key_blocks_unused | 14311 |
| Key_blocks_used | 37 |
| Key_read_requests | 1277 |
| Key_reads | 40 |
| Key_write_requests | 24 |
| Key_writes | 12 |
| Last_query_cost | 0.000000 |
| Max_used_connections | 2 |
| Not_flushed_delayed_rows | 0 |
| Open_files | 154 |
| Open_streams | 0 |
| Open_table_definitions | 93 |
| Open_tables | 94 |
| Opened_files | 729 |
| Opened_table_definitions | 107 |
| Opened_tables | 109 |
| Performance_schema_cond_classes_lost | 0 |
| Performance_schema_cond_instances_lost | 0 |
| Performance_schema_file_classes_lost | 0 |
| Performance_schema_file_handles_lost | 0 |
| Performance_schema_file_instances_lost | 0 |
| Performance_schema_locker_lost | 0 |
| Performance_schema_mutex_classes_lost | 0 |
| Performance_schema_mutex_instances_lost | 0 |
| Performance_schema_rwlock_classes_lost | 0 |
| Performance_schema_rwlock_instances_lost | 0 |
| Performance_schema_table_handles_lost | 0 |
| Performance_schema_table_instances_lost | 0 |
| Performance_schema_thread_classes_lost | 0 |
| Performance_schema_thread_instances_lost | 0 |
| Prepared_stmt_count | 0 |
| Qcache_free_blocks | 1 |
| Qcache_free_memory | 16616048 |
| Qcache_hits | 45 |
| Qcache_inserts | 62 |
| Qcache_lowmem_prunes | 0 |
| Qcache_not_cached | 221 |
| Qcache_queries_in_cache | 43 |
| Qcache_total_blocks | 90 |
| Queries | 1010 |
| Questions | 1001 |
| Rpl_status | AUTH_MASTER |
| Select_full_join | 0 |
| Select_full_range_join | 0 |
| Select_range | 18 |
| Select_range_check | 0 |
| Select_scan | 115 |
| Slave_heartbeat_period | 0.000 |
| Slave_open_temp_tables | 0 |
| Slave_received_heartbeats | 0 |
| Slave_retried_transactions | 0 |
| Slave_running | OFF |
| Slow_launch_threads | 0 |
| Slow_queries | 0 |
| Sort_merge_passes | 0 |
| Sort_range | 0 |
| Sort_rows | 9 |
| Sort_scan | 1 |
| Ssl_accept_renegotiates | 0 |
| Ssl_accepts | 0 |
| Ssl_callback_cache_hits | 0 |
| Ssl_cipher | |
| Ssl_cipher_list | |
| Ssl_client_connects | 0 |
| Ssl_connect_renegotiates | 0 |
| Ssl_ctx_verify_depth | 0 |
| Ssl_ctx_verify_mode | 0 |
| Ssl_default_timeout | 0 |
| Ssl_finished_accepts | 0 |
| Ssl_finished_connects | 0 |
| Ssl_session_cache_hits | 0 |
| Ssl_session_cache_misses | 0 |
| Ssl_session_cache_mode | NONE |
| Ssl_session_cache_overflows | 0 |
| Ssl_session_cache_size | 0 |
| Ssl_session_cache_timeouts | 0 |
| Ssl_sessions_reused | 0 |
| Ssl_used_session_cache_entries | 0 |
| Ssl_verify_depth | 0 |
| Ssl_verify_mode | 0 |
| Ssl_version | |
| Table_locks_immediate | 261 |
| Table_locks_waited | 0 |
| Tc_log_max_pages_used | 0 |
| Tc_log_page_size | 0 |
| Tc_log_page_waits | 0 |
| Threads_cached | 1 |
| Threads_connected | 1 |
| Threads_created | 2 |
| Threads_running | 1 |
| Uptime | 477407 |
| Uptime_since_flush_status | 477407 |
+------------------------------------------+-------------+
root@bananapi /home/pi #
