непонятки с ``df''

[f0s]

смотрим.. места на /var всего 591М свободно (du -sh показывает, что свободно 4.8Г)

Код: Выделить всё

[f0s@mail] /home/f0s/> df -h
Filesystem     Size    Used   Avail Capacity  Mounted on
/dev/ar0s1a    290M    143M    124M    54%    /
devfs          1.0K    1.0K      0B   100%    /dev
/dev/ar0s1d    989M     33M    877M     4%    /tmp
/dev/ar0s1e     23G    4.3G     17G    20%    /usr
/dev/ar0s1f    5.7G    4.6G    591M    89%    /var
/dev/ar0s1g    194G     47G    132G    26%    /mail
devfs          1.0K    1.0K      0B   100%    /var/named/dev

даем замечательную команду, видим что тут приложился MySQL..

Код: Выделить всё

[f0s@mail] /home/f0s/> lsof +aL1 /var
COMMAND   PID  USER   FD   TYPE DEVICE   SIZE/OFF NLINK   NODE NAME
mysqld  39374 mysql    3w  VREG   0,94 4574328512     0 329793 /var (/dev/ar0s1f)
mysqld  39374 mysql    3w  VREG   0,94 4574328512     0 329793 /var (/dev/ar0s1f)
mysqld  39374 mysql    3w  VREG   0,94 4574328512     0 329793 /var (/dev/ar0s1f)
mysqld  39374 mysql    3w  VREG   0,94 4574328512     0 329793 /var (/dev/ar0s1f)
mysqld  39374 mysql    3w  VREG   0,94 4574328512     0 329793 /var (/dev/ar0s1f)
mysqld  39374 mysql    3w  VREG   0,94 4574328512     0 329793 /var (/dev/ar0s1f)
mysqld  39374 mysql    3w  VREG   0,94 4574328512     0 329793 /var (/dev/ar0s1f)
mysqld  39374 mysql    3w  VREG   0,94 4574328512     0 329793 /var (/dev/ar0s1f)
mysqld  39374 mysql    3w  VREG   0,94 4574328512     0 329793 /var (/dev/ar0s1f)
mysqld  39374 mysql    3w  VREG   0,94 4574328512     0 329793 /var (/dev/ar0s1f)
mysqld  39374 mysql    3w  VREG   0,94 4574328512     0 329793 /var (/dev/ar0s1f)
mysqld  39374 mysql    3w  VREG   0,94 4574328512     0 329793 /var (/dev/ar0s1f)
mysqld  39374 mysql    3w  VREG   0,94 4574328512     0 329793 /var (/dev/ar0s1f)
mysqld  39374 mysql    3w  VREG   0,94 4574328512     0 329793 /var (/dev/ar0s1f)
mysqld  39374 mysql    3w  VREG   0,94 4574328512     0 329793 /var (/dev/ar0s1f)

перезапускаем MySQL

Код: Выделить всё

[f0s@mail] /home/f0s/> /usr/local/etc/rc.d/mysql-server restart
Stopping mysql.
Waiting for PIDS: 39374, 39374.
Starting mysql.

проверям.. места на /var/ стало 4.8G свободно.. то есть теперь все ок

Код: Выделить всё

[f0s@mail] /home/f0s/> df -h
Filesystem     Size    Used   Avail Capacity  Mounted on
/dev/ar0s1a    290M    143M    124M    54%    /
devfs          1.0K    1.0K      0B   100%    /dev
/dev/ar0s1d    989M     33M    877M     4%    /tmp
/dev/ar0s1e     23G    4.3G     17G    20%    /usr
/dev/ar0s1f    5.7G    390M    4.8G     7%    /var
/dev/ar0s1g    194G     47G    132G    26%    /mail
devfs          1.0K    1.0K      0B   100%    /var/named/dev
[f0s@mail] /home/f0s/>

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[zingel]

Код: Выделить всё

mysqladmin  variables

[Alex Keda]

а муся в это время что делает?
она при больших селектах делает временные файлы, открывает их и тут же удаляет.
их невидно, но пока селект идёт - она их юзает.

[f0s]

Код: Выделить всё

mysqladmin  variables

Код: Выделить всё

+---------------------------------+------------------------------------+
| Variable_name                   | Value                              |
+---------------------------------+------------------------------------+
| auto_increment_increment        | 1                                  |
| auto_increment_offset           | 1                                  |
| automatic_sp_privileges         | ON                                 |
| back_log                        | 50                                 |
| basedir                         | /usr/local/                        |
| binlog_cache_size               | 32768                              |
| bulk_insert_buffer_size         | 8388608                            |
| character_set_client            | utf8                               |
| character_set_connection        | utf8                               |
| character_set_database          | utf8                               |
| character_set_filesystem        | binary                             |
| character_set_results           | utf8                               |
| character_set_server            | utf8                               |
| character_set_system            | utf8                               |
| character_sets_dir              | /usr/local/share/mysql/charsets/   |
| collation_connection            | utf8_general_ci                    |
| collation_database              | utf8_general_ci                    |
| collation_server                | utf8_general_ci                    |
| completion_type                 | 0                                  |
| concurrent_insert               | 1                                  |
| connect_timeout                 | 5                                  |
| datadir                         | /var/db/mysql/                     |
| date_format                     | %Y-%m-%d                           |
| datetime_format                 | %Y-%m-%d %H:%i:%s                  |
| default_week_format             | 0                                  |
| delay_key_write                 | ON                                 |
| delayed_insert_limit            | 100                                |
| delayed_insert_timeout          | 300                                |
| delayed_queue_size              | 1000                               |
| div_precision_increment         | 4                                  |
| keep_files_on_create            | OFF                                |
| engine_condition_pushdown       | OFF                                |
| expire_logs_days                | 0                                  |
| flush                           | OFF                                |
| flush_time                      | 0                                  |
| ft_boolean_syntax               | + -><()~*:""&|                     |
| ft_max_word_len                 | 84                                 |
| ft_min_word_len                 | 4                                  |
| ft_query_expansion_limit        | 20                                 |
| ft_stopword_file                | (built-in)                         |
| group_concat_max_len            | 1024                               |
| have_archive                    | NO                                 |
| have_bdb                        | NO                                 |
| have_blackhole_engine           | NO                                 |
| have_compress                   | YES                                |
| have_crypt                      | YES                                |
| have_csv                        | NO                                 |
| have_dynamic_loading            | NO                                 |
| have_example_engine             | NO                                 |
| have_federated_engine           | NO                                 |
| have_geometry                   | YES                                |
| have_innodb                     | DISABLED                           |
| have_isam                       | NO                                 |
| have_merge_engine               | YES                                |
| have_ndbcluster                 | NO                                 |
| have_openssl                    | NO                                 |
| have_ssl                        | NO                                 |
| have_query_cache                | YES                                |
| have_raid                       | NO                                 |
| have_rtree_keys                 | YES                                |
| have_symlink                    | YES                                |
| hostname                        | mail.artpaint                      |
| init_connect                    |                                    |
| init_file                       |                                    |
| init_slave                      |                                    |
| innodb_additional_mem_pool_size | 1048576                            |
| innodb_autoextend_increment     | 8                                  |
| innodb_buffer_pool_awe_mem_mb   | 0                                  |
| innodb_buffer_pool_size         | 8388608                            |
| innodb_checksums                | ON                                 |
| innodb_commit_concurrency       | 0                                  |
| innodb_concurrency_tickets      | 500                                |
| innodb_data_file_path           |                                    |
| innodb_data_home_dir            |                                    |
| innodb_doublewrite              | ON                                 |
| innodb_fast_shutdown            | 1                                  |
| innodb_file_io_threads          | 4                                  |
| innodb_file_per_table           | OFF                                |
| innodb_flush_log_at_trx_commit  | 1                                  |
| innodb_flush_method             |                                    |
| innodb_force_recovery           | 0                                  |
| innodb_lock_wait_timeout        | 50                                 |
| innodb_locks_unsafe_for_binlog  | OFF                                |
| innodb_log_arch_dir             |                                    |
| innodb_log_archive              | OFF                                |
| innodb_log_buffer_size          | 1048576                            |
| innodb_log_file_size            | 5242880                            |
| innodb_log_files_in_group       | 2                                  |
| innodb_log_group_home_dir       |                                    |
| innodb_max_dirty_pages_pct      | 90                                 |
| innodb_max_purge_lag            | 0                                  |
| innodb_mirrored_log_groups      | 1                                  |
| innodb_open_files               | 300                                |
| innodb_rollback_on_timeout      | OFF                                |
| innodb_support_xa               | ON                                 |
| innodb_sync_spin_loops          | 20                                 |
| innodb_table_locks              | ON                                 |
| innodb_thread_concurrency       | 8                                  |
| innodb_thread_sleep_delay       | 10000                              |
| interactive_timeout             | 28800                              |
| join_buffer_size                | 131072                             |
| key_buffer_size                 | 16384                              |
| key_cache_age_threshold         | 300                                |
| key_cache_block_size            | 1024                               |
| key_cache_division_limit        | 100                                |
| language                        | /usr/local/share/mysql/english/    |
| large_files_support             | ON                                 |
| large_page_size                 | 0                                  |
| large_pages                     | OFF                                |
| lc_time_names                   | en_US                              |
| license                         | GPL                                |
| local_infile                    | ON                                 |
| locked_in_memory                | OFF                                |
| log                             | ON                                 |
| log_bin                         | OFF                                |
| log_bin_trust_function_creators | OFF                                |
| log_error                       |                                    |
| log_queries_not_using_indexes   | OFF                                |
| log_slave_updates               | OFF                                |
| log_slow_queries                | OFF                                |
| log_warnings                    | 1                                  |
| long_query_time                 | 10                                 |
| low_priority_updates            | OFF                                |
| lower_case_file_system          | OFF                                |
| lower_case_table_names          | 0                                  |
| max_allowed_packet              | 10484736                           |
| max_binlog_cache_size           | 18446744073709551615               |
| max_binlog_size                 | 1073741824                         |
| max_connect_errors              | 10                                 |
| max_connections                 | 100                                |
| max_delayed_threads             | 20                                 |
| max_error_count                 | 64                                 |
| max_heap_table_size             | 16777216                           |
| max_insert_delayed_threads      | 20                                 |
| max_join_size                   | 18446744073709551615               |
| max_length_for_sort_data        | 1024                               |
| max_prepared_stmt_count         | 16382                              |
| max_relay_log_size              | 0                                  |
| max_seeks_for_key               | 18446744073709551615               |
| max_sort_length                 | 1024                               |
| max_sp_recursion_depth          | 0                                  |
| max_tmp_tables                  | 32                                 |
| max_user_connections            | 0                                  |
| max_write_lock_count            | 18446744073709551615               |
| multi_range_count               | 256                                |
| myisam_data_pointer_size        | 6                                  |
| myisam_max_sort_file_size       | 9223372036854775807                |
| myisam_recover_options          | OFF                                |
| myisam_repair_threads           | 1                                  |
| myisam_sort_buffer_size         | 8388608                            |
| myisam_stats_method             | nulls_unequal                      |
| net_buffer_length               | 2048                               |
| net_read_timeout                | 30                                 |
| net_retry_count                 | 1000000                            |
| net_write_timeout               | 60                                 |
| new                             | OFF                                |
| old_passwords                   | OFF                                |
| open_files_limit                | 11095                              |
| optimizer_prune_level           | 1                                  |
| optimizer_search_depth          | 62                                 |
| pid_file                        | /var/db/mysql/mail.artpaint.pid    |
| port                            | 3306                               |
| preload_buffer_size             | 32768                              |
| profiling                       | OFF                                |
| profiling_history_size          | 15                                 |
| protocol_version                | 10                                 |
| query_alloc_block_size          | 8192                               |
| query_cache_limit               | 1048576                            |
| query_cache_min_res_unit        | 4096                               |
| query_cache_size                | 0                                  |
| query_cache_type                | ON                                 |
| query_cache_wlock_invalidate    | OFF                                |
| query_prealloc_size             | 8192                               |
| range_alloc_block_size          | 2048                               |
| read_buffer_size                | 258048                             |
| read_only                       | OFF                                |
| read_rnd_buffer_size            | 258048                             |
| relay_log_purge                 | ON                                 |
| relay_log_space_limit           | 0                                  |
| rpl_recovery_rank               | 0                                  |
| secure_auth                     | OFF                                |
| secure_file_priv                |                                    |
| server_id                       | 1                                  |
| skip_external_locking           | ON                                 |
| skip_networking                 | OFF                                |
| skip_show_database              | OFF                                |
| slave_compressed_protocol       | OFF                                |
| slave_load_tmpdir               | /var/tmp/                          |
| slave_net_timeout               | 3600                               |
| slave_skip_errors               | OFF                                |
| slave_transaction_retries       | 10                                 |
| slow_launch_time                | 2                                  |
| socket                          | /tmp/mysql.sock                    |
| sort_buffer_size                | 65528                              |
| sql_big_selects                 | ON                                 |
| sql_mode                        |                                    |
| sql_notes                       | ON                                 |
| sql_warnings                    | OFF                                |
| ssl_ca                          |                                    |
| ssl_capath                      |                                    |
| ssl_cert                        |                                    |
| ssl_cipher                      |                                    |
| ssl_key                         |                                    |
| storage_engine                  | MyISAM                             |
| sync_binlog                     | 0                                  |
| sync_frm                        | ON                                 |
| system_time_zone                | MSK                                |
| table_cache                     | 4                                  |
| table_lock_wait_timeout         | 50                                 |
| table_type                      | MyISAM                             |
| thread_cache_size               | 0                                  |
| thread_stack                    | 131072                             |
| time_format                     | %H:%i:%s                           |
| time_zone                       | SYSTEM                             |
| timed_mutexes                   | OFF                                |
| tmp_table_size                  | 33554432                           |
| tmpdir                          | /var/tmp/                          |
| transaction_alloc_block_size    | 8192                               |
| transaction_prealloc_size       | 4096                               |
| tx_isolation                    | REPEATABLE-READ                    |
| updatable_views_with_limit      | YES                                |
| version                         | 5.0.51a-log                        |
| version_comment                 | FreeBSD port: mysql-server-5.0.51a |
| version_compile_machine         | amd64                              |
| version_compile_os              | portbld-freebsd6.2                 |
| wait_timeout                    | 28800                              |
+---------------------------------+------------------------------------+

[f0s]

а муся в это время что делает?
она при больших селектах делает временные файлы, открывает их и тут же удаляет.
их невидно, но пока селект идёт - она их юзает.

да вообщем-то ничего осбого не делает.. у меня она для openfired юзается.. ну и netams, и сайт (но на него никто не ходит).. в общем-то и все