3.11. CouchDB Internal Services¶
3.11.1. CouchDB Daemonized Mini Apps¶
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[daemons]¶ -
auth_cache¶ This daemon provides authentication caching to avoid repeated opening and closing of the _users database for each request requiring authentication:
[daemons] auth_cache={couch_auth_cache, start_link, []}
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compaction_daemon¶ Automatic compaction daemon:
[daemons] compaction_daemon={couch_compaction_daemon, start_link, []}
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external_manager¶ External processes manager:
[daemons] external_manager={couch_external_manager, start_link, []}
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httpd¶ HTTP server daemon:
[daemons] httpd={couch_httpd, start_link, []}
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httpsd¶ Provides SSL support. The default ssl port CouchDB listens on is 6984:
[daemons] httpsd = {couch_httpd, start_link, [https]}
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index_server¶ The couch_index application is responsible for managing all of the different types of indexers. This manages the process handling for keeping track of the index state as well as managing the updater and compactor handling:
[daemons] index_server={couch_index_server, start_link, []}
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os_daemons¶ OS Daemons manager:
[daemons] os_daemons={couch_os_daemons, start_link, []}
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query_servers¶ Query servers manager:
[daemons] query_servers={couch_query_servers, start_link, []}
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replicator_manager¶ Replications manager:
[daemons] replicator_manager={couch_replicator_manager, start_link, []}
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stats_aggregator¶ Runtime statistics aggregator:
[daemons] stats_aggregator={couch_stats_aggregator, start, []}
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stats_collector¶ Runtime statistics collector:
[daemons] stats_collector={couch_stats_collector, start, []}
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vhosts¶ Virtual hosts manager. Provides dynamic add of vhosts without restart, wildcards support and dynamic routing via pattern matching
[daemons] vhosts={couch_httpd_vhost, start_link, []}
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