88 lines
26 KiB
ReStructuredText
88 lines
26 KiB
ReStructuredText
:original_name: en-us_topic_0054617978.html
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.. _en-us_topic_0054617978:
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Change History
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==============
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.. table:: **Table 1** Change History
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+-----------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| Released On | What's New |
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+===================================+========================================================================================================================================================================================================================================================================================================+
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| 2020-07-17 | Modified the following content: |
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| | - Added a note in section :ref:`Accessing a DCS Redis Instance <en-us_topic_0054235811>` to advise against hard-coding plaintext passwords in the code. |
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| | - Added an explanation of the **SYS.DCS** namespace and optimized the table layout in section :ref:`DCS Metrics <dcs-ug-0326019>`. |
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| | - Updated the picture that demonstrates viewing instance metrics in section :ref:`Setting Alarm Rules for Critical Metrics <dcs-ug-190905001>`. |
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| | - Optimized the description about CIDR blocks for cross-VPC access and added the table caption in FAQ :ref:`Do DCS Instances Support Cross-VPC Access? <en-us_topic_0103202022>` |
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+-----------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| 2020-05-30 | Modified the following content: |
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| | - Changed the cluster instance type to Proxy Cluster in section :ref:`DCS <en-us_topic_0054235826>`. |
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| | - Removed description about creating multiple instances in batches and modified password complexity requirements in section :ref:`Creating a DCS Instance <en-us_topic_0054235810>`. |
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| | - Removed the instance topology parameter in section :ref:`Viewing Details of a DCS Instance <en-us_topic_0054235812>`. |
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| | - Changed the default value of the **reserved-memory-percent** parameter to **0** and added a note clarifying that the configuration parameters supported by single-node and master/standby instances are different in section :ref:`Configuring Redis-Specific Parameters <en-us_topic_0054235814>`. |
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| | - Modified the special characters that the passwords cannot contain in section :ref:`Changing Instance Passwords <en-us_topic_0054235820>`. |
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| | - Removed the section which describes the function of viewing data storage statics of a Proxy Cluster instance. |
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| | - Added a note clarifying that the backup policy function is not supported by single-node instances in section :ref:`Configuring a Backup Policy <en-us_topic_0062866097>`. |
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| | - Removed Redis Server and Proxy metrics from section :ref:`DCS Metrics <dcs-ug-0326019>`. |
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+-----------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| 2020-03-25 | Modified the following content: |
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| | - Changed the cluster instance type to Proxy Cluster in section :ref:`DCS <en-us_topic_0054235826>`. |
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| | - Modified the lists of supported and disabled Redis commands in section :ref:`Redis Command Compatibility <dcs-ug-180522002>`. |
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| | - Added the assured/maximum bandwidth parameter in section :ref:`DCS Instance Specifications <en-us_topic_0054235835>`. |
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| | - Moved the metrics originally described in section :ref:`Related Services <en-us_topic_0054235808>` to section :ref:`DCS Metrics <dcs-ug-0326019>` and updated the metrics supported by Cloud Eye. |
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| | - Modified instance creation parameters in :ref:`Creating a DCS Instance <en-us_topic_0054235810>` according to DCS console upgrade and parameter modifications. |
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| | - Modified instance details parameters in section :ref:`Viewing Details of a DCS Instance <en-us_topic_0054235812>` according to DCS console upgrade and parameter modifications. |
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| | - Modified instance configuration parameters in section :ref:`Configuring Redis-Specific Parameters <en-us_topic_0054235814>`. |
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| | - Removed the function of stopping instances. |
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| | - Added description about restrictions of starting instances in section :ref:`Starting DCS Instances <en-us_topic_0054235817>`. |
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| | - Changed parameter **Time Window** to **Maintenance** in section :ref:`Modifying an Instance's Maintenance Time Window <en-us_topic_0090713825>`. |
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| | - Modified description about configuring instance backup policies in section :ref:`Configuring a Backup Policy <en-us_topic_0062866097>`. |
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| | - Added chapter :ref:`Monitoring <dcs-en-ug-180424001>`, updated metrics supported by Cloud Eye, and added description about operations of viewing monitoring data and setting alarm rules. |
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| | - Changed the supported number of DBs for single-node and master/standby instances in section :ref:`Does DCS Support Data Read/Write in Multiple Databases? <en-us_topic_0071964265>` |
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+-----------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| 2019-04-12 | Accepted in OTC-4.0/Agile-04.2019. |
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+-----------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| 2019-03-30 | Modified the following content: |
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| | - Removed support for creating DCS instances with the specification of 1 GB in sections :ref:`Advantages <en-us_topic_0054235833>`, :ref:`DCS Instance Specifications <en-us_topic_0054235835>`, and :ref:`Creating a DCS Instance <en-us_topic_0054235810>`. |
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+-----------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| 2018-09-05 | Modified the following content: |
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| | - Opened certain Redis cluster commands. For details about compatibility with DCS commands, see :ref:`Redis Command Compatibility <dcs-ug-180522002>`. |
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+-----------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| 2018-03-16 | Added the following content: |
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| | - Added the procedure for using a Redis Java (Jedis) client to access a DCS instance. For details, see :ref:`Accessing a DCS Redis Instance <en-us_topic_0054235811>`. |
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| | - Added descriptions about the Redis-specific parameter **notify-keyspace-events**, anddeleted descriptions about the Redis-specific parameter **maxclients**. For details, see :ref:`Configuring Redis-Specific Parameters <en-us_topic_0054235814>`. |
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| | - Added the procedures for modifying the time window and security group of a DCS instance. For details, see :ref:`Modifying an Instance's Maintenance Time Window <en-us_topic_0090713825>` and :ref:`Modifying an Instance's Security Group <en-us_topic_0090713826>`. |
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| | - Added :ref:`Do DCS Instances Support Cross-VPC Access? <en-us_topic_0103202022>` in chapter :ref:`FAQs <en-us_topic_0054235821>`. |
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| | Modified the following content: |
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| | - Changed instance password complexity rules. |
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+-----------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| 2017-11-08 | Added the following content: |
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| | - Provided support for DCS instances in cluster mode. |
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| | - Added sections :ref:`Modifying DCS Instance Specifications <en-us_topic_0063519673>` and :ref:`Backing Up and Restoring DCS Instances <en-us_topic_0062866096>`. |
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| | - Added the **Time Window** parameter. |
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| | - Added section :ref:`Setting Up Environments <en-us_topic_0077665192>`. |
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| | - Added some FAQs in chapter :ref:`FAQs <en-us_topic_0054235821>`. |
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+-----------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| 2017-05-30 | This issue is the third official release, which incorporates the following changes: |
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| | - Added descriptions about batch deletion of DCS instances. |
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| | - Added descriptions about the Redis-specific parameter **latency-monitor-threshold**. |
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+-----------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| 2017-04-28 | Added the following content: |
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| | - Added descriptions of DCS metrics monitored by Cloud Eye. |
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+-----------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| 2017-04-05 | This issue is the first official release. |
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+-----------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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