Server Cache documentation is out of date
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<section>
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<section>
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<title>Disabling Caches</title>
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<title>Disabling Caches</title>
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<para>
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<para>
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The realm and user caches can be disabled through configuration or through the management console. To
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The realm and user caches can be cleared through the management console. To
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manally disable the realm or user cache, you must edit the <literal>keycloak-server.json</literal> file
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disable the realm or user cache, you must edit the <literal>keycloak-server.json</literal> file
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in your distribution. Here's what the config looks like initially.
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in your distribution. Here's what the config looks like initially.
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</para>
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</para>
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<para>
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<para>
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<programlisting><![CDATA[
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<programlisting><![CDATA[
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"realmCache": {
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"userCache": {
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"provider": "${keycloak.realm.cache.provider:mem}"
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"infinispan" : {
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"enabled": true
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}
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},
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},
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"userCache": {
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"realmCache": {
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"provider": "${keycloak.user.cache.provider:mem}",
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"infinispan" : {
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"mem": {
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"enabled": true
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"maxSize": 20000
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}
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}
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},
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},
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]]></programlisting>
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]]></programlisting>
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</para>
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</para>
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<para>You must then change it to:
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<para>You must then change it to:
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<programlisting><![CDATA[
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<programlisting><![CDATA[
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"realmCache": {
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"userCache": {
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"provider": "${keycloak.realm.cache.provider:none}"
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"infinispan" : {
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"enabled": false
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}
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},
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},
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"userCache": {
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"realmCache": {
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"provider": "${keycloak.user.cache.provider:none}"
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"infinispan" : {
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"enabled": false
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}
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},
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},
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]]></programlisting>
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]]></programlisting>
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</para>
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</para>
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<para>
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You can also disable either of the caches at runtime through the Keycloak admin console Realm Settings page.
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This will not permanently disable the cache. If you reboot the server, the cache will be re-enabled unless
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you manualy disable the cache in the <literal>keycloak-server.json</literal> file.
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</para>
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</section>
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</section>
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<section>
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<section>
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<title>Clear Caches</title>
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<title>Clear Caches</title>
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<para>
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<para>
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To clear the realm or user cache, go to the Keycloak admin console Realm Settings->Cache Config page. Disable the cache
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To clear the realm or user cache, go to the Keycloak admin console Realm Settings->Cache Config page. Disable the cache
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you want. Save the settings. Then re-enable the cache. This will cause the cache to be cleared.
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you want. This will cause the cache to be cleared.
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</para>
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</para>
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</section>
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</section>
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<section>
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</chapter>
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<title>Cache Config</title>
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<para>
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Cache configuration is done within <literal>keycloak-server.json</literal>. Changes to this file will not
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be seen by the server until you reboot. Currently you can only configure the max size of the user cache.
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<programlisting><![CDATA[
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"userCache": {
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"provider": "${keycloak.user.cache.provider:mem}",
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"mem": {
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"maxSize": 20000
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}
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},
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]]></programlisting>
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</para>
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</section>
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</chapter>
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