{"id":5024,"date":"2016-10-21T14:01:19","date_gmt":"2016-10-21T14:01:19","guid":{"rendered":"http:\/\/evolphin.com\/help\/?p=5024"},"modified":"2020-07-28T10:19:46","modified_gmt":"2020-07-28T14:19:46","slug":"curator-configuration","status":"publish","type":"post","link":"https:\/\/evolphin.com\/help\/administration-server\/curator\/curator-configuration\/","title":{"rendered":"Curator Setup &amp; Configuration (Zoom 6.0 &#8211; 7.2)"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Curator Based Indexing and Searching<\/h2>\n\n\n\n<p>From Zoom 6.0 onwards, search speeds have enhanced using a dedicated index and search engine that ships with the Zoom Server installation package. This indexing service is called the <span class=\"keyword\">Curator<\/span>.<\/p>\n\n\n\n<p>Curator was available with earlier Zoom versions too, only in a limited form &#8211; it was used for file-content searches only. Starting from Zoom 6.0, non-file content, like metadata, revision data, etc. can also be indexed and looked up quickly. Search operations, even with complex query parameters, are executed very fast, giving the end-users a very responsive search experience.<\/p>\n\n\n\n<div class=\"note\">\n<p>For versions prior to Zoom 6.0, refer to the article: <a href=\"docs\/v5\/administration-docs\/file-content-search\/\">File Content Search<\/a>.<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Upgrading from&nbsp;older versions to Zoom 6.x<\/h2>\n\n\n\n<p>If you are upgrading from an older version of Zoom to version 6.0 or above, then the existing Curator data indexes must be removed before proceeding. Follow these steps:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>On your Curator Server, <strong>stop<\/strong>&nbsp;<span class=\"keyword\">Zoom Curator Service<\/span>.<\/li><li><strong>Open<\/strong> <span class=\"keyword\">server.xml<\/span>&nbsp;for editing (Windows: <em>[ZoomInstallDir]\\conf\\server.xml<\/em> Linux: <em>[ZoomInstallDir]\/conf\/server.xml<\/em>).<\/li><li><strong>Find<\/strong> tag&nbsp;<code class=\"\">&lt;solrDataDir&gt;<\/code>&nbsp;inside&nbsp;<code class=\"\">&lt;ftsSpec&gt;<\/code>.&nbsp;<\/li><li><strong>Delete<\/strong> the value specified in the&nbsp;<code class=\"\">&lt;solrDataDir&gt;<\/code> tag.\n<div class=\"note\">This value is the directory where the Curator Server stores its data. By deleting this value, all&nbsp;<span class=\"keyword\">indexes<\/span>&nbsp;will be removed. So, whenever next you will start the&nbsp;<span class=\"keyword\">Curator Service<\/span>, indexing&nbsp;will start from the beginning.<\/div>\n<\/li><li><strong>Save and close<\/strong> the file.<\/li><\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Starting the Curator Service in Zoom 6.x<\/h2>\n\n\n\n<div>Designate a server to be used as the Curator Server. It could be a new or an existing server machine in your setup.<\/div>\n\n\n\n<ul class=\"wp-block-list\"><li>If it is a new server machine, install Zoom Server on this machine before proceeding further.<\/li><li>If you have to use an existing server machine, choose any from your Zoom MAM Server or Preview Server.<\/li><\/ul>\n\n\n\n<div>Follow these steps to enable Curator:<\/div>\n\n\n\n<div class=\"note\">The Curator service is not enabled by default in Zoom 6.0<\/div>\n\n\n\n<h4 class=\"wp-block-heading\">On Linux:<\/h4>\n\n\n\n<ol class=\"wp-block-list\"><li>On your designated Curator Server, <span class=\"command\">copy<\/span> the <code>solr-server_init.d.sh<\/code> from the <code class=\"\">Zoom_Installation_Directory\/bin\/<\/code> directory to the <code>\/etc\/init.d\/<\/code> directory.<\/li><li><span class=\"command\">Rename<\/span> the newly copied file to <code>solr-server<\/code><\/li><li><span class=\"command\">Edit<\/span> the <code>solr-server<\/code> file in a text editor, if required, to ensure the values of the following 2 variables match the Zoom setup: <ul><li><code>ZOOM_HOME=Zoom_Installation_Directory<\/code>; by default <code>ZOOM_HOME=\/home\/evolphin\/zoom<\/code><\/li><li><code>ZOOM_USER=Service_Running_User<\/code>; by default <code>ZOOM_USER=evolphin<\/code> <\/li><\/ul><\/li><li><span class=\"command\">Open<\/span> the <span class=\"keyword\">Terminal<\/span> and issue the following commands as the root user: <ul><li><code>chkconfig --add solr-server<\/code><\/li><li><code>chkconfig --list<\/code> <p>Ensure that the <code>solr-server<\/code> service is listed in the output of the second command.<\/p><\/li><\/ul><\/li><li>Now the Curator service can be controlled, like other Zoom Services, with the following commands on the Linux Terminal: <ul><li><code>service solr-server status<\/code> (Check the status of Curator service)<\/li><li><code>service solr-server start<\/code> (Start the Curator service)<\/li><li><code>service solr-server stop<\/code> (Stop the Curator service)<\/li><li><code>service solr-server restart<\/code> (Restart Curator service) <\/li><\/ul><\/li><\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">On Windows:<\/h4>\n\n\n\n<ol class=\"wp-block-list\"><li>On your designated Curator Server, <strong>open<\/strong> Windows Command Prompt.<\/li><li><span class=\"command\">cd<\/span> to the directory <code>Zoom_Installation_Directory\/bin\/<\/code><\/li><li>The Curator service can be installed as a Windows service using the following command:\n<ul>\n<li><code>solrserver install<\/code><\/li>\n<\/ul>\n<\/li><li>After the service installation, <span class=\"keyword\">Zoom Solr Service<\/span> can be controlled (start, stop, restart etc.), like other Zoom services, from the Windows Services Manager or Task Manager.<\/li><li>Alternatively, the Curator service can be controlled using the following commands, from the Command Prompt:\n<ul>\n<li><code>solrserver start<\/code> (Start the Curator service)<\/li>\n<li><code>solrserver stop<\/code> (Stop the Curator service)<\/li>\n<li><code>solrserver restart<\/code> (Restart the Curator service)<\/li>\n<\/ul>\n<\/li><li>To uninstall Curator as a Windows services, use the following command in the Command Prompt:\n<ul>\n<li><code>solrserver remove<\/code><\/li>\n<\/ul>\n<\/li><\/ol>\n\n\n\n<div class=\"note\">If you find an access denied error on Windows, try running the Command Prompt as an Administrator.<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Starting the Curator Service for Zoom versions till 7.2<\/h2>\n\n\n\n<div>\n<div class=\"warning\">These instructions are only valid till Zoom 7.2. From Zoom 7.3 onwards, follow <span data-post-id=\"11480\" class=\"insert-page insert-page-11480 \"><a href=\"https:\/\/evolphin.com\/help\/administration-server\/curator\/curator-configuration-2\/\">Curator Configuration (Zoom 7.3+)<\/a>\n\t\t\t\t\t\t<\/span> to set up Curator Server.<\/div>\n<div>&nbsp;<\/div>\n<div>Designate a server to be used as the Curator Server. It could be a new or an existing server machine in your setup.<\/div>\n<ul>\n<li>If it is a new server machine, install Zoom Server on this machine before proceeding further.<\/li>\n<li>If you have to use an existing server machine, choose any from your Zoom MAM Server or Preview Server.<\/li>\n<\/ul>\n<div>Follow these steps to enable Curator:<\/div>\n<div class=\"note\">&nbsp;From Zoom 7.0 onwards, the Curator service has been renamed from Solr to Curator.<\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\">On Linux:<\/h4>\n\n\n\n<ol class=\"wp-block-list\"><li>On your designated Curator Server, <span class=\"command\">c<\/span><span class=\"command\">opy<\/span> the <code>curator-server_init.d.sh<\/code> from the <code>Zoom_Installation_Directory\/bin\/<\/code> directory to the <code>\/etc\/init.d\/<\/code> directory.<\/li><li><span class=\"command\">Rename<\/span> the newly copied file to <code>curator-server<\/code><\/li><li><span class=\"command\">Edit<\/span> the <code>curator-server<\/code> file in a text editor, if required, to ensure the values of the following 2 variables match the Zoom setup:\n<ul>\n<li><code>ZOOM_HOME=Zoom_Installation_Directory<\/code>; by default <code>ZOOM_HOME=\/home\/evolphin\/zoom<\/code><\/li>\n<li><code>ZOOM_USER=Service_Running_User<\/code>; by default <code>ZOOM_USER=evolphin<\/code><\/li>\n<\/ul>\n<\/li><li><span class=\"command\">Open<\/span> the <span class=\"keyword\">Terminal<\/span> and issue the following commands as the root user:\n<ul>\n<li><code>chkconfig --add curator-server<\/code><\/li>\n<li><code>chkconfig --list<\/code><\/li>\n<\/ul>\n<p><strong>Ensure<\/strong> that the <code>curator-server<\/code> service is listed in the output of the second command.<\/p>\n<\/li><li>Now the Curator service can be controlled, like other Zoom Services, with the following commands on the Linux Terminal:\n<ul>\n<li><code>service curator-server status<\/code> (Check the status of Curator service)<\/li>\n<li><code>service curator-server start<\/code> (Start the Curator service)<\/li>\n<li><code>service curator-server stop<\/code> (Stop the Curator service)<\/li>\n<li><code>service curator-server restart<\/code> (Restart Curator service)<\/li>\n<\/ul>\n<\/li><\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">On Windows:<\/h4>\n\n\n\n<ol class=\"wp-block-list\"><li>On your designated Curator Server, <strong>open<\/strong> Windows Command Prompt.<\/li><li><span class=\"command\">c<\/span><span class=\"command\">d<\/span> to the directory <code>Zoom_Installation_Directory\/bin\/<\/code><\/li><li><strong>Install<\/strong> the Curator as a Windows service using the following command:\n<ul>\n<li><code>curatorserver install<\/code><\/li>\n<\/ul>\n<\/li><li>After the service installation, <span class=\"keyword\">Zoom Curator Service<\/span> can be controlled (start, stop, restart, etc.), like other Zoom services, from the Windows Services Manager or Task Manager.<\/li><li>Alternatively, the Curator service can be controlled using the following commands, from the Command Prompt:\n<ul>\n<li><code>curatorserver start<\/code> (Start the Curator service)<\/li>\n<li><code>curatorserver stop<\/code> (Stop the Curator service)<\/li>\n<li><code>curatorserver restart<\/code> (Restart the Curator service)<\/li>\n<\/ul>\n<\/li><\/ol>\n\n\n\n<div class=\"note\">To uninstall Curator as a Windows services, use the following at the Command Prompt:&nbsp;<code>curatorserver remove<\/code><\/div>\n\n\n\n<div class=\"note\">If you find an access denied error on Windows, try running the Command Prompt as an Administrator.<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">First-time configuration<\/h2>\n\n\n\n<div class=\"warning\">These instructions are only valid till Zoom 7.2. From Zoom 7.3 onwards, follow <span data-post-id=\"11480\" class=\"insert-page insert-page-11480 \"><a href=\"https:\/\/evolphin.com\/help\/administration-server\/curator\/curator-configuration-2\/\">Curator Configuration (Zoom 7.3+)<\/a>\n\t\t\t\t\t\t<\/span> to set up Curator Server.<\/div>\n\n\n\n<p>These steps are for Curator configuration in a non-HADR setup. For Curator configuration on a Zoom HADR setup, refer to the article on <a href=\"docs\/setup-of-curator-with-hadr\/\" target=\"_blank\" rel=\"noopener noreferrer\">Setup of Curator with HADR<\/a>.<\/p>\n\n\n\n<p>These additional initial configuration steps are only needed if the Curator service is being set up on a machine separate from the Zoom MAM Server. If the Curator is installed on the same machine as the Zoom MAM Server, then skip to the <a href=\"#fts-webmin-config\">next<\/a> section.<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>On the <span class=\"keyword\">Zoom MAM Server<\/span>, <strong>stop<\/strong> services for <span class=\"keyword\">Zoom<\/span> (all Zoom services installed on the machine). The order to stop services is&nbsp;<span class=\"keyword\">Zoom Curator, Zoom Preview, Zoom<\/span>,&nbsp;and then&nbsp;Zoom HADR&nbsp;services.<\/li><li>Open&nbsp;server.xml&nbsp;for editing (Windows: [ZoomInstallDir]\\conf\\ and Linux:&nbsp;[ZoomInstallDir]\/conf\/).<\/li><li>Locate&nbsp;the tag&nbsp;&lt;ftsSpec&gt;.<\/li><li>Inside the&nbsp;&lt;ftsSpec&gt; tag, set&nbsp;host tag value to Curator Server&#8217;s hostname or IP address. e.g. &lt;host&gt;zm04.company.com&lt;host&gt;<\/li><li>Set&nbsp;solrDataDir tag value to the Curator Server&#8217;s database directory; see below for a detailed description. Curator Server&#8217;s database directory is recommended to be kept on a file-system that provides fast disk access, like local SSD drives, fiber-channel connected drives, etc. <\/li><li><span class=\"command\">Save<\/span> the file.<\/li><li><span class=\"command\">Start<\/span>&nbsp;services for&nbsp;<span class=\"keyword\">Zoom<\/span>&nbsp;(the order to start services is&nbsp;<span class=\"keyword\">Zoom HADR<\/span>,&nbsp;<span class=\"keyword\">Zoom<\/span>,&nbsp;<span class=\"keyword\">Zoom Preview<\/span>, and then&nbsp;<span class=\"keyword\">Zoom Curator<\/span>&nbsp;services).<\/li><li>On the <span class=\"keyword\">Curator Server<\/span>,&nbsp;<strong>stop<\/strong> services for <span class=\"keyword\">Zoom<\/span> (all Zoom services installed on the machine). The order to stop services is&nbsp;<span class=\"keyword\">Zoom Curator, Zoom Preview, Zoom<\/span>,&nbsp;and then&nbsp;<span class=\"keyword\">Zoom HADR<\/span>&nbsp;services.<\/li><li><span class=\"command\">Copy<\/span>&nbsp;<code>server.xml<\/code> file edited above from the <span class=\"keyword\">Zoom Server<\/span> to the <span class=\"keyword\">Curator Server<\/span>&#8216;s <span class=\"keyword\">conf<\/span> folder (Windows: <em>[ZoomInstallDir]\\conf\\<\/em> and Linux:&nbsp;<em>[ZoomInstallDir]\/conf\/<\/em>). Alternatively, <span class=\"command\">edit<\/span> the <code>server.xml<\/code> file on the <span class=\"keyword\">Curator Server<\/span> in the same manner as above, by setting values for Curator Server&#8217;s IP, Curator&#8217;s database directory and also Zoom Server&#8217;s IP and port.&nbsp;<strong>Save<\/strong> the file.<\/li><li><span class=\"command\">Start<\/span>&nbsp;services for&nbsp;<span class=\"keyword\">Zoom<\/span>&nbsp;on this <span class=\"keyword\">Curator Server<\/span> (the order to start services is&nbsp;<span class=\"keyword\">Zoom HADR<\/span>,&nbsp;<span class=\"keyword\">Zoom<\/span>,&nbsp;<span class=\"keyword\">Zoom Preview<\/span>, and then&nbsp;<span class=\"keyword\">Zoom Curator<\/span>&nbsp;services).<\/li><li><strong>Configure<\/strong> the remaining Curator parameters from the <span class=\"keyword\">Zoom Web Management Console<\/span>&nbsp;on the <span class=\"keyword\">Curator Server<\/span>. See the&nbsp;<a href=\"#fts-webmin-config\">next<\/a>&nbsp;section for steps.<\/li><\/ol>\n\n\n\n<div id=\"fts-webmin-config\" class=\"spy-item\">&nbsp;<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Configuration using Zoom Web Management Console<\/h2>\n\n\n\n<div class=\"warning\">These instructions are only valid till Zoom 7.2. From Zoom 7.3 onwards, follow <span data-post-id=\"11480\" class=\"insert-page insert-page-11480 \"><a href=\"https:\/\/evolphin.com\/help\/administration-server\/curator\/curator-configuration-2\/\">Curator Configuration (Zoom 7.3+)<\/a>\n\t\t\t\t\t\t<\/span> to set up Curator Server.<\/div>\n\n\n\n<ol class=\"instructions wp-block-list\"><li><span class=\"command\">Open<\/span>\u00a0your\u00a0<span class=\"keyword\">Zoom Web Management Console<\/span> in a web browser. <div class=\"example\">Sample URL for the Web Management Console is\u00a0<code>http:\/\/localhost:8443\/<\/code><\/div> <\/li><li><span class=\"command\">Open<\/span>\u00a0<span class=\"keyword\">Server Control Panel<\/span> from the System node in the Admin Menu sidebar.<\/li><li><span class=\"command\">Open\u00a0Curator-based Search Management<\/span> from the server control panel options.<\/li><li>The four checkboxes on top of the Curator configuration window are for controlling the indexes.\u00a0<span class=\"command\">Change<\/span> the parameters as described below. <figure><a href=\"https:\/\/evolphin.com\/help\/wp-content\/uploads\/2016\/10\/curatorConfiginWebmin-e1515698101920.png\"><img loading=\"lazy\" decoding=\"async\" width=\"566\" height=\"766\" class=\"alignnone wp-image-7313\" src=\"https:\/\/evolphin.com\/help\/wp-content\/uploads\/2016\/10\/curatorConfiginWebmin-e1515698101920.png\" alt=\"\"><\/a><\/figure><p>The configurable parameters are:<\/p><ul><li><code>File Content Index<\/code>: Check to enable indexing of the contents of assets.<\/li><li><code>File Content Search<\/code>: Check to enable full-text search on the contents of assets.<\/li><li><code>Non-File Content Index<\/code>: Check to enable indexing of properties of assets (like file name, metadata etc.).<\/li><li><code>Non-File Content Search<\/code>: Check to enable full-text search on non-content data of assets (like file name, metadata etc.). <div class=\"warning\">If Curator-based search is being enabled after a large number of assets are already present in the Zoom repository, then the initial indexing of the existing assets may take a long duration. It is recommended that only the\u00a0<code>Indexing<\/code> flag(s) are enabled initially without enabling the corresponding <code>Search<\/code> flag(s). This will prevent any disruptions to searches done by users while the indexing is going on. Once the initial indexing is complete, then the <code>Search<\/code> flag(s) can also be enabled. See this post about\u00a0<a rel=\"noopener noreferrer\" href=\"docs\/indexes-on-curator\/#global-indexing-status\" target=\"_blank\">how to check Curator&#8217;s global indexing status<\/a>.<\/div> <\/li><li><code class=\"\">Audit log Index<\/code>: Check to enable indexing of audit log files (this is only available from Zoom 7.0 onwards).<\/li><li><code>Port<\/code>: This is the port on which the Curator service runs. The default value is\u00a0<span class=\"keyword\">8983<\/span>.<\/li><li><code>Log Level<\/code>: This is the logging level used for Curator logs. The default value is <span class=\"keyword\">INFO<\/span>.<\/li><li><code class=\"\">Commit Frequency (ms)<\/code>: Enter the frequency (in milliseconds) with which the Curator Server will check for new indexes and then commit unsaved data to disk.<\/li><li><code>Solr Data Dir<\/code>: This is the path to the Solr database where the indexing information of the Zoom repository files is stored. The default value is\u00a0<span class=\"keyword\">[ZoomInstallDir]\/db\/solr-db<\/span>. <div class=\"warning\">The Solr Data Dir cannot be changed if the directory is no longer empty. That is, it cannot be changed after the first file gets indexed successfully.<\/div> <\/li><li><code class=\"\">Solr Base Context<\/code>: This is the URL append for accessing Curator Server.<\/li><li><code>Failed Documents Notification<\/code>: This is the frequency for sending reports\u00a0to super-admins about indexing failures. It can be set to daily, hourly, weekly, or, disable. The default value is\u00a0<span class=\"keyword\">daily<\/span>. <\/li><\/ul><\/li><\/ol>\n\n\n\n<p>The other parameters are either non-configurable or, do not usually require any change for the curator. Additional details about these options are in the section&nbsp;<a href=\"docs\/fts-spec\/#xml-spec-description\" target=\"_blank\" rel=\"noopener noreferrer\">Advanced Curator configuration<\/a>.<\/p>\n\n\n\n<div class=\"note\">\n<p>Whenever new data is submitted in the Curator-based Search Management form of the Server Control Panel, the submitted details are first sent from Zoom to Curator for verification and are saved only when these values are accepted.<\/p>\n<\/div>\n\n\n\n<div class=\"warning\">\n<p>The communication between Zoom and Curator to establish the correctness of input parameters could be slow on certain setups.<\/p>\n<\/div>\n\n\n\n<div class=\"warning\">\n<p>In Zoom 7.0, when any Curator parameters are changed and saved in the Web Management Console, an email is sent out to the email address(es) set-up to receive Zoom notifications. This is a warning message sent as a reminder to check that the new configuration settings work. You should ignore this message. Here is the sample email message:<\/p>\n<figure><a href=\"https:\/\/evolphin.com\/help\/wp-content\/uploads\/2016\/10\/warningemail1.png\" rel=\"attachment wp-att-7370\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-7370\" src=\"https:\/\/evolphin.com\/help\/wp-content\/uploads\/2016\/10\/warningemail1.png\" alt=\"\" width=\"873\" height=\"177\"><\/a><\/figure><p><\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Configuring File-types for Content Search<\/h2>\n\n\n\n<p>The file-types, for which content indexing and searching is available, are all listed in the <code>IndexableFileType.properties<\/code> file, present in the <code>conf<\/code> folder (Windows: <em>[ZoomInstallDir]\\conf<\/em> Linux: <em>[ZoomInstallDir]\/conf<\/em>).<\/p>\n\n\n\n<p>Administrators can add any file-type extension in this file to enable content indexing for that file-type. Removing an entry from this properties file will cause that file-type to be excluded from indexing from then on.<\/p>\n\n\n\n<div class=\"warning\">\n<p>Indexing of the JSON, CSV, and XML file formats is performed as plain text files.<\/p>\n<\/div>\n\n\n\n<div class=\"note\">\n<p>From Zoom 6.0 onwards, file content searching is not restricted to any specific set of languages by default.<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Partial Content Search<\/h2>\n\n\n\n<p>On searching for a particular word, all files containing the input word in full or as part of another word will be returned as matches.<\/p>\n\n\n\n<div class=\"example\">Search for &#8220;data&#8221; will fetch files containing &#8220;data&#8221;, &#8220;metadata&#8221;, &#8220;undatable&#8221; etc.<\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Phrase Search or Exact Match Search<\/h4>\n\n\n\n<p>To search for an exact phrase or word, enclose it with quotes &#8211; &#8221; &#8220;.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Special Character Support<\/h2>\n\n\n\n<h4 class=\"wp-block-heading\">List of Unsupported Special Characters for &#8220;Search Everywhere&#8221; in Asset Browser<\/h4>\n\n\n\n<p># &lt; &gt;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">List of Special Characters for &#8220;Advanced Search&#8221; in Asset Browser<\/h4>\n\n\n\n<p>The Asset Browser&#8217;s <span class=\"keyword\">Advanced Search<\/span> supports regular-expression search (with shell wild-card *). So when non-content search is enabled, if the following special characters need to be searched literally, devoid of their regular-expression meaning, they must be prefixed with a <code>\\<\/code>.<\/p>\n\n\n\n<p>&amp; &lt; &gt; \\ { } # +<\/p>\n\n\n\n<div class=\"example\">\n<p>e.g. text\\# \\&lt;tag\\&gt;<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Advanced Configuration<\/h2>\n\n\n\n<div class=\"warning\">\n<p>If you encounter out of memory exceptions, then increase the Java heap size in <code>conf\/solr-server.conf<\/code> inside the Zoom_Installation_Directory.<br><code>wrapper.java.additional.9=-Xmx2g<\/code><br>Here <code>2g<\/code> represents 2GB RAM; increase this value accordingly.<\/p>\n<\/div>\n\n\n\n<div class=\"warning\">\n<p>If you encounter PERFORMANCE WARNING error often in <code>bin\/logs\/solr.log<\/code>, you can increase the number of <code>maxWarmingSearchers<\/code>. Do this only when confident of the available system resources (RAM, CPU, etc&#8230;).<br>Update the count <code>&lt;maxWarmingSearchers&gt;<strong>2<\/strong>&lt;\/maxWarmingSearchers&gt;<\/code> in <code>conf\/solr-core\/ID\/conf\/solrconfig.xml<\/code> file inside the Zoom_Installation_Directory.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Curator Based Indexing and Searching From Zoom 6.0 onwards, search speeds have enhanced using a dedicated index and search engine that ships with the Zoom Server installation package. This indexing service is called the Curator. 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