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   ## <a id="attributes-gfcpp__table_high_availability_props" class="no-quick-link"></a>High Availability Properties
   
  -Use the following system properties to configure periodic ack.
  -
   <table>
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positive.code: limitations under the License.
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  In the .NET api docs, see [Apache::Geode::Client::SystemProperties](https://gemfire-nc-100-dotnetdocs.cfapps.io/a01085.html#ad1385fe85b1551993560d9029c8a35b3).
  
  In the C++ api docs, see [apache::geode::client::SystemProperties](https://gemfire-nc-100-cppdocs.cfapps.io/a00923.html).
  
  A variety of system properties can be specified when a client connects to a distributed system, either programmatically or in a `geode.properties` file.
  
  The following settings can be configured:
  
  -   **[General Properties](#general_props)** Basic information for the process, such as cache creation parameters.
  -   **[Logging Properties](#attributes-gfcpp__table_logging_props)** How and where to log system messages.
  -   **[Statistics Archiving Properties](#attributes-gfcpp__table_statistic_props)** How to collect and archive statistics information.
  -   **[Durable Client Properties](#attributes-gfcpp__table_durable_client_props)** Information about the durable clients connected to the system.
  -   **[System Properties for Client Authentication and Authorization](#attributes-gfcpp__table_security_props)** Information about various security parameters.
  -   **[System Properties for High Availability](#attributes-gfcpp__table_high_availability_props)** High Availability Properties
  
  ## <a id="attributes-gfcpp__section_655789BCC46642789F91CDA8AE03CD9B" class="no-quick-link"></a>Attribute Definitions
  
  The following tables list attributes that can be specified programmatically or stored in the `geode.properties` file to be read by a client.
  
  <a id="general_props" class="no-quick-link"></a>
  
  <table>
  <caption><span class="tablecap">General Properties</span></caption>
  <thead>
  <tr class="header">
  <th>Attribute</th>
  
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  ### <a id="attributes-gfcpp__table_logging_props" class="no-quick-link"></a>Logging Properties
  
  <table>
  <thead>
  <tr class="header">
  <th>Attribute</th>
  