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        <title>Библиотека знаний - software:fluent-bit-loki-grafana</title>
        <description>Заметки IT программиста</description>
        <link>http://178.140.10.58:8080/</link>
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       <dc:date>2026-04-16T23:44:33+00:00</dc:date>
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        <title>Библиотека знаний</title>
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    <item rdf:about="http://178.140.10.58:8080/doku.php?id=software:fluent-bit-loki-grafana:loki">
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        <dc:date>2025-11-25T01:45:13+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>loki</title>
        <link>http://178.140.10.58:8080/doku.php?id=software:fluent-bit-loki-grafana:loki</link>
        <description>&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;http://178.140.10.58:8080/doku.php?id=tag:loki&amp;amp;do=showtag&amp;amp;tag=%5Bloki&quot; class=&quot;wikilink1&quot; title=&quot;tag:loki&quot; rel=&quot;tag&quot;&gt;[loki&lt;/a&gt;,
	&lt;a href=&quot;http://178.140.10.58:8080/doku.php?id=tag:docker&amp;amp;do=showtag&amp;amp;tag=docker&quot; class=&quot;wikilink1&quot; title=&quot;tag:docker&quot; rel=&quot;tag&quot;&gt;docker&lt;/a&gt;,
	&lt;a href=&quot;http://178.140.10.58:8080/doku.php?id=tag:swarm&amp;amp;do=showtag&amp;amp;tag=swarm&quot; class=&quot;wikilink1&quot; title=&quot;tag:swarm&quot; rel=&quot;tag&quot;&gt;swarm&lt;/a&gt;,
	&lt;a href=&quot;http://178.140.10.58:8080/doku.php?id=tag:promtail&amp;amp;do=showtag&amp;amp;tag=promtail&quot; class=&quot;wikilink1&quot; title=&quot;tag:promtail&quot; rel=&quot;tag&quot;&gt;promtail&lt;/a&gt;,
	&lt;a href=&quot;http://178.140.10.58:8080/doku.php?id=tag:grafana&amp;amp;do=showtag&amp;amp;tag=grafana&quot; class=&quot;wikilink1&quot; title=&quot;tag:grafana&quot; rel=&quot;tag&quot;&gt;grafana&lt;/a&gt;,
	&lt;a href=&quot;http://178.140.10.58:8080/doku.php?id=tag:monitoring&amp;amp;do=showtag&amp;amp;tag=monitoring&quot; class=&quot;wikilink1&quot; title=&quot;tag:monitoring&quot; rel=&quot;tag&quot;&gt;monitoring&lt;/a&gt;,
	&lt;a href=&quot;http://178.140.10.58:8080/doku.php?id=tag:fluentd&amp;amp;do=showtag&amp;amp;tag=fluentd&quot; class=&quot;wikilink1&quot; title=&quot;tag:fluentd&quot; rel=&quot;tag&quot;&gt;fluentd&lt;/a&gt;,
	&lt;a href=&quot;http://178.140.10.58:8080/doku.php?id=tag:fluent-bit&amp;amp;do=showtag&amp;amp;tag=fluent-bit&quot; class=&quot;wikilink1&quot; title=&quot;tag:fluent-bit&quot; rel=&quot;tag&quot;&gt;fluent-bit&lt;/a&gt;,
	&lt;a href=&quot;http://178.140.10.58:8080/doku.php?id=tag:prometheus&amp;amp;do=showtag&amp;amp;tag=prometheus&quot; class=&quot;wikilink1&quot; title=&quot;tag:prometheus&quot; rel=&quot;tag&quot;&gt;prometheus&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;h1 class=&quot;sectionedit1&quot; id=&quot;loki&quot;&gt;loki&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;loki&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;loki&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;87-106&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit2&quot; id=&quot;настройка&quot;&gt;Настройка&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;pre class=&quot;code yaml&quot;&gt;&lt;span class=&quot;co3&quot;&gt;auth_enabled&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;false
&lt;span class=&quot;co4&quot;&gt;
server&lt;/span&gt;:&lt;span class=&quot;co3&quot;&gt;
  http_listen_port&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;3100
&lt;span class=&quot;co4&quot;&gt;
common&lt;/span&gt;:&lt;span class=&quot;co3&quot;&gt;
  instance_addr&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;127.0.0.1&lt;span class=&quot;co3&quot;&gt;
  path_prefix&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;/loki&lt;span class=&quot;co4&quot;&gt;
  storage&lt;/span&gt;:&lt;span class=&quot;co4&quot;&gt;
    filesystem&lt;/span&gt;:&lt;span class=&quot;co3&quot;&gt;
      chunks_directory&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;/loki/chunks&lt;span class=&quot;co3&quot;&gt;
      rules_directory&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;/loki/rules&lt;span class=&quot;co3&quot;&gt;
  replication_factor&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;1&lt;span class=&quot;co4&quot;&gt;
  ring&lt;/span&gt;:&lt;span class=&quot;co4&quot;&gt;
    kvstore&lt;/span&gt;:&lt;span class=&quot;co3&quot;&gt;
      store&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;inmemory
&lt;span class=&quot;co4&quot;&gt;
schema_config&lt;/span&gt;:&lt;span class=&quot;co4&quot;&gt;
  configs&lt;/span&gt;:&lt;span class=&quot;co3&quot;&gt;
    - from&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;2020-10-24&lt;span class=&quot;co3&quot;&gt;
      store&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;tsdb&lt;span class=&quot;co3&quot;&gt;
      object_store&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;filesystem&lt;span class=&quot;co3&quot;&gt;
      schema&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;v13&lt;span class=&quot;co4&quot;&gt;
      index&lt;/span&gt;:&lt;span class=&quot;co3&quot;&gt;
        prefix&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;index_&lt;span class=&quot;co3&quot;&gt;
        period&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;24h
&lt;span class=&quot;co4&quot;&gt;
ruler&lt;/span&gt;:&lt;span class=&quot;co3&quot;&gt;
  alertmanager_url&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;http://localhost:9093
&lt;span class=&quot;co4&quot;&gt;
limits_config&lt;/span&gt;:&lt;span class=&quot;co3&quot;&gt;
  retention_period&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;720h&lt;span class=&quot;co3&quot;&gt;
  reject_old_samples&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;true&lt;span class=&quot;co3&quot;&gt;
  reject_old_samples_max_age&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;720h&lt;span class=&quot;co3&quot;&gt;
  allow_structured_metadata&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;true&lt;span class=&quot;co3&quot;&gt;
  max_query_length&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;721h
  &lt;span class=&quot;co4&quot;&gt;
ingester&lt;/span&gt;:&lt;span class=&quot;co4&quot;&gt;
  lifecycler&lt;/span&gt;:&lt;span class=&quot;co4&quot;&gt;
    ring&lt;/span&gt;:&lt;span class=&quot;co4&quot;&gt;
      kvstore&lt;/span&gt;:&lt;span class=&quot;co3&quot;&gt;
        store&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;inmemory&lt;span class=&quot;co3&quot;&gt;
      replication_factor&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;1&lt;span class=&quot;co3&quot;&gt;
    final_sleep&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;0s&lt;span class=&quot;co3&quot;&gt;
  chunk_idle_period&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;1h&lt;span class=&quot;co3&quot;&gt;
  max_chunk_age&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;1h&lt;span class=&quot;co3&quot;&gt;
  chunk_target_size&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;1048576&lt;span class=&quot;co3&quot;&gt;
  chunk_retain_period&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;30s
&lt;span class=&quot;co4&quot;&gt;
table_manager&lt;/span&gt;:&lt;span class=&quot;co3&quot;&gt;
  retention_deletes_enabled&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;true&lt;span class=&quot;co3&quot;&gt;
  retention_period&lt;/span&gt;&lt;span class=&quot;sy2&quot;&gt;: &lt;/span&gt;720h&lt;/pre&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt;
 Менеджер TSDB используется для периодической (раз в 15 минут) сборки индексов TSDB из накопившихся WAL’ов. В случае успеха он ротирует старые TSDB Head и WAL, удаляя их для освобождения диска с памятью и заменяя пустышками, — это предотвращает неограниченный рост менее эффективных блоков и замещает их на свежесобранную TSDB.
&lt;/div&gt;&lt;/li&gt;
&lt;/ul&gt;


&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u041d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;107-1698&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit3&quot; id=&quot;индексы&quot;&gt;Индексы&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt;
 TSDB — это высокопроизводительные базы данных, которые позволяют запрашивать стримы и чанки по их лейблам. Однако они неизменяемы (immutable) и должны быть собраны до того, как к ним можно будет обращаться.
&lt;/div&gt;&lt;/li&gt;
&lt;/ul&gt;


&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\u0418\u043d\u0434\u0435\u043a\u0441\u044b&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\u0438\u043d\u0434\u0435\u043a\u0441\u044b&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:1,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;1699-2096&amp;quot;} --&gt;
&lt;h1 class=&quot;sectionedit4&quot; id=&quot;loki_фильтры&quot;&gt;Loki фильтры&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
Взять любые значения и применить к ним фильтр json:
&lt;/p&gt;
&lt;pre class=&quot;code&quot;&gt;{stream=~&amp;quot;.+&amp;quot;, job=~&amp;quot;.*&amp;quot;, instance=~&amp;quot;.*&amp;quot;, cluster=&amp;quot;&amp;quot;} | json&lt;/pre&gt;

&lt;p&gt;
эквивалент:
&lt;/p&gt;
&lt;pre class=&quot;code&quot;&gt;{stream=~&amp;quot;.+&amp;quot;} | json&lt;/pre&gt;

&lt;p&gt;
В распарсенном json поискать значения парочки ключей:
&lt;/p&gt;
&lt;pre class=&quot;code&quot;&gt;{stream=~&amp;quot;.+&amp;quot;} | json | http_host=`site.ru` | status &amp;gt; 299&lt;/pre&gt;

&lt;p&gt;
Вот так я ищу ошибку в monolog:
&lt;/p&gt;
&lt;pre class=&quot;code&quot;&gt;{stream=~&amp;quot;.+&amp;quot;} | json | message=`error message`&lt;/pre&gt;

&lt;p&gt;
Найти точно по левой части и что-угодно справа:
&lt;/p&gt;
&lt;pre class=&quot;code&quot;&gt;request_uri=~&amp;quot;^/foo(.*)&amp;quot;&lt;/pre&gt;

&lt;p&gt;
Найти по части совпадения строки:
&lt;/p&gt;
&lt;pre class=&quot;code&quot;&gt;{stream=~&amp;quot;.+&amp;quot;}|~ &amp;quot;(.*)Find and save image problems(.*)&amp;quot;&lt;/pre&gt;

&lt;p&gt;
Тоже самое, но сначала распарсить json:
&lt;/p&gt;
&lt;pre class=&quot;code&quot;&gt;{stream=~&amp;quot;.+&amp;quot;} | json | message=~`(.*)Uncaught PHP Exception Doctrine(.*)`&lt;/pre&gt;

&lt;p&gt;
OR условие:
&lt;/p&gt;
&lt;pre class=&quot;code&quot;&gt;... | json | scheme=`https` | status=~&amp;quot;301|302&amp;quot; [$__auto])))&lt;/pre&gt;

&lt;p&gt;
Отрицание:
&lt;/p&gt;
&lt;pre class=&quot;code&quot;&gt;http_referer !~`(http|https)://yapro.ru(.*)`&lt;/pre&gt;

&lt;p&gt;
Сформировать строку из разных значений:
&lt;/p&gt;
&lt;pre class=&quot;code&quot;&gt;| line_format &amp;quot;➡️ {{.request_method}} {{.request_uri}} with HTTP status: {{.status}} &amp;quot;&lt;/pre&gt;
&lt;pre class=&quot;code&quot;&gt;sum(count_over_time({app=&amp;quot;servicefoundry-server&amp;quot;}[24h]))&lt;/pre&gt;
&lt;pre class=&quot;code&quot;&gt;{namespace=&amp;quot;truefoundry&amp;quot;, app!=&amp;quot;grafana&amp;quot;} |= &amp;quot;[UNIQUE-STATIC-LOG] ID=abc123 XYZ&amp;quot;&lt;/pre&gt;
&lt;pre class=&quot;code&quot;&gt;{app=&amp;quot;servicefoundry-server&amp;quot;} |= &amp;quot;:3000&amp;quot;&lt;/pre&gt;
&lt;pre class=&quot;code&quot;&gt;{namespace=&amp;quot;truefoundry&amp;quot;} |= &amp;quot;non-existent log line&amp;quot;&lt;/pre&gt;
&lt;pre class=&quot;code&quot;&gt;{namespace=&amp;quot;truefoundry&amp;quot;} |= &amp;quot;non-existent log line&amp;quot;&lt;/pre&gt;
&lt;pre class=&quot;code&quot;&gt;&lt;/pre&gt;
&lt;pre class=&quot;code&quot;&gt;{container_name=&amp;quot;nextcloud-cron-1&amp;quot;} | json | line_format `{{.log_raw}}`&lt;/pre&gt;
&lt;pre class=&quot;code&quot;&gt;{container_name=&amp;quot;nextcloud-cron-1&amp;quot;} | json | line_format `{{.level}}`&lt;/pre&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;Loki \u0444\u0438\u043b\u044c\u0442\u0440\u044b&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;loki_\u0444\u0438\u043b\u044c\u0442\u0440\u044b&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:1,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;2097-&amp;quot;} --&gt;</description>
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