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<dt style="clear: both; float: left; font-weight: bold; width: 8em">Author</dt>
<dd style="margin-left: 8.5em">Tetsuro IKEDA <ikdtt****@gmail*****></dd>
<dt style="clear: both; float: left; font-weight: bold; width: 8em">Date</dt>
<dd style="margin-left: 8.5em">2010-11-23 23:06:40 +0900 (Tue, 23 Nov 2010)</dd>
<dt style="clear: both; float: left; font-weight: bold; width: 8em">New Revision</dt>
<dd style="margin-left: 8.5em"><a href="https://github.com/mroonga/mroonga/commit/f61eb6ed93774bbf1d1f4bf54c86b552909d522c">f61eb6ed93774bbf1d1f4bf54c86b552909d522c</a></dd>
<dt style="clear: both; float: left; font-weight: bold; width: 8em">Log</dt>
<dd style="margin-left: 8.5em"><pre style="border: 1px solid #aaa; font-family: Consolas, Menlo, "Liberation Mono", Courier, monospace; line-height: 1.2; padding: 0.5em">added description about log level.</pre></dd>
<dt style="clear: both; float: left; font-weight: bold; width: 8em">Modified files</dt>
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<li><a href="https://github.com/mroonga/mroonga/commit/f61eb6ed93774bbf1d1f4bf54c86b552909d522c#diff-0">doc/ja/source/userguide.rst</a></li>
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<pre style="border: 0; font-family: Consolas, Menlo, "Liberation Mono", Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal"><span class="diff-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre"> Modified: doc/ja/source/userguide.rst (+39 -2)</span>
<span class="diff-header-mark" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">===================================================================</span>
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<pre style="border: 0; font-family: Consolas, Menlo, "Liberation Mono", Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal"><span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -191,9 +191,46 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">groongaストレージエンジンではデフォルトでログの出力を行</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre"> 2010-10-07 17:32:44.934048|d|46953940|hash get not found (key=test)</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> 2010-10-07 17:32:44.936113|d|46953940|hash put (key=test)</span>
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<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-現在のgroongaストレージエンジンは開発バージョンということもあり、ログの出力レベルは最大(=DUMP)となっております。</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+現在のgroongaストレージエンジンは開発バージョンということもあり、ログのデフォルトの出力レベルは最大(=DUMP)となっております。</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-ログの出力レベルの変更や"flush logs"への対応はまだ行われておりませんが、将来のバージョンで対応される予定となっています。</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ログの出力レベルは ``groonga_log_level`` というシステム変数で確認することができます（グローバル変数）。またSET文で動的に出力レベルを変更することもできます。 ::</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ mysql> SHOW VARIABLES LIKE 'groonga_log_level';</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ +-------------------+-------+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ | Variable_name | Value |</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ +-------------------+-------+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ | groonga_log_level | DUMP |</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ +-------------------+-------+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ 1 row in set (0.00 sec)</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ </span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ mysql> SET GLOBAL groonga_log_level=NOTICE;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ Query OK, 0 rows affected (0.05 sec)</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ </span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ mysql> SHOW VARIABLES LIKE 'groonga_log_level';</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ +-------------------+--------+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ | Variable_name | Value |</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ +-------------------+--------+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ | groonga_log_level | NOTICE |</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ +-------------------+--------+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ 1 row in set (0.00 sec)</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+設定可能なログレベルは以下の通りです。</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+* NONE</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+* EMERG</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+* ALERT</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+* CRIT</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+* ERROR</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+* WARNING</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+* NOTICE</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+* INFO</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+* DEBUG</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+* DUMP</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+またFLUSH LOGSでログの再オープンを行うことができます。MySQLサーバを停止せずにログのローテートを行いたいような場合には、以下の手順で実行すると良いでしょう。</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+1. ``groonga.log`` ファイルの名前を変更（OSコマンドのmvなどで）</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+2. MySQLサーバに対して"FLUSH LOGS"を実行（mysqlコマンドあるいはmysqladminコマンドにて）</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-not-changed" style="display: block; white-space: pre"> カラムの刈り込み</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> ----------------------------</span>
</pre>
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