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MRS-operation-guide-lts/umn/source/change_history.rst
proposalbot 1b54a57256 Changes to mrs_umn from docs/doc-exports#747 (MRS UMN 320-lts.1 version 
Release

Reviewed-by: Herenger, Hubert <hubert.herenger@t-systems.com>
Co-authored-by: proposalbot <proposalbot@otc-service.com>
Co-committed-by: proposalbot <proposalbot@otc-service.com>
2023-07-27 07:50:00 +00:00

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mrs_01_9003.html

Change History

Release Date What's New
2023-07-27

Modified the following content:

Modified the ALM-45431 alarm title. For details, see ALM-45431 Improper ClickHouse Instance Distribution for Topology Allocation <alm-45431>.
2023-05-04

Modified the following content:

  • Added MRS 3.2.0-LTS.1. For details, see Creating a Custom Cluster <mrs_01_0513>.
  • Added description of CDL and IoTDB technical principles, For details, see CDL <mrs_08_0097> and IoTDB <mrs_08_0093>.
  • Added instructions for backing up and restoring CDL and IoT database data.
    • Backing Up CDL Data <admin_guide_000343>
    • Backing Up IoTDB Metadata <admin_guide_000350>
    • Backing Up IoTDB Service Data <admin_guide_000360>
    • Restoring CDL Data <admin_guide_000345>
    • Restoring IoTDB Metadata <admin_guide_000351>
    • Restoring IoTDB Service Data <admin_guide_000361>
  • Supported online patch pushing and update. For details, see Patch Update <mrs_01_248926>.
  • Added and updated some alarms of MRS 3.2.0-LTS.1.
    • ALM-12012 NTP Service Is Abnormal <alm-12012>
    • ALM-12037 NTP Server Abnormal <alm-12037>
    • ALM-12103 Executor Resource Exception <alm-12103>
    • ALM-12104 Abnormal Knox Resources <alm-12104>
    • ALM-12172 Failed to Report Metrics to Cloud Eye <alm-12172>
    • ALM-12190 Number of Knox Connections Exceeds the Threshold <alm-12190>
    • ALM-19021 Handler Usage of RegionServer Exceeds the Threshold <alm-19021>
    • ALM-23001 Loader Service Unavailable <alm-23001>
    • ALM-23003 Loader Task Execution Failure <alm-23003>
    • ALM-23004 Loader Heap Memory Usage Exceeds the Threshold <alm-23004>
    • ALM-23005 Loader Non-Heap Memory Usage Exceeds the Threshold <alm-23005>
    • ALM-23006 Loader Direct Memory Usage Exceeds the Threshold <alm-23006>
    • ALM-23007 Garbage Collection (GC) Time of the Loader Process Exceeds the Threshold <alm-23007>
    • ALM-38011 User Connection Usage on Broker Exceeds the Threshold <alm-38011>
    • ALM-45000 HetuEngine Service Unavailable <alm-45000>
    • ALM-45001 Faulty HetuEngine Compute Instances <alm-45001>
    • ALM-45429 Table Metadata Synchronization Failed on the Added ClickHouse Node <alm-45429>
    • ALM-45430 Permission Metadata Synchronization Failed on the Added ClickHouse Node <alm-45430>
    • ALM-45431 Improper ClickHouse Instance Distribution for Topology Allocation <alm-45431>
    • ALM-45432 ClickHouse User Synchronization Process Fails <alm-45432>
    • ALM-45433 ClickHouse AZ Topology Exception <alm-45433>
    • ALM-45434 A Single Replica Exists in the ClickHouse Data Table <alm-45434>
    • ALM-45585 IoTDB Service Unavailable <alm-45585>
    • ALM-45586 IoTDBServer Heap Memory Usage Exceeds the Threshold <alm-45586>
    • ALM-45587 IoTDBServer GC Duration Exceeds the Threshold <alm-45587>
    • ALM-45588 IoTDBServer Direct Memory Usage Exceeds the Threshold <alm-45588>
    • ALM-45589 ConfigNode Heap Memory Usage Exceeds the Threshold <alm-45589>
    • ALM-45590 ConfigNode GC Duration Exceeds the Threshold <alm-45590>
    • ALM-45591 ConfigNode Direct Memory Usage Exceeds the Threshold <alm-45591>
    • ALM-45592 IoTDBServer RPC Execution Duration Exceeds the Threshold <alm-45592>
    • ALM-45593 IoTDBServer Flush Execution Duration Exceeds the Threshold <alm-45593>
    • ALM-45594 IoTDBServer Intra-Space Merge Duration Exceeds the Threshold <alm-45594>
    • ALM-45595 IoTDBServer Cross-Space Merge Duration Exceeds the Threshold <alm-45595>
    • ALM-45615 CDL Service Unavailable <alm-45615>
    • ALM-45616 CDL Job Execution Exception <alm-45616>
    • ALM-45617 Data Queued in the CDL Replication Slot Exceeds the Threshold <alm-45617>
    • ALM-45635 FlinkServer Job Execution Failure <alm-45635>
    • ALM-45636 FlinkServer Job Checkpoints Keep Failing <alm-45636>
    • ALM-45636 Flink Job Checkpoints Keep Failing <alm-45636-1>
    • ALM-45637 FlinkServer Task Is Continuously Under Back Pressure <alm-45637>
    • ALM-45638 Number of Restarts After FlinkServer Job Failures Exceeds the Threshold <alm-45638>
    • ALM-45638 Number of Restarts After Flink Job Failures Exceeds the Threshold <alm-45638-1>
    • ALM-45640 FlinkServer Heartbeat Interruption Between the Active and Standby Nodes <alm-45640>
    • ALM-45641 Data Synchronization Exception Between the Active and Standby FlinkServer Nodes <alm-45641>
2022-11-01

Modified the following content:

  • Added some FAQ. For details, see FAQ <en-us_topic_0000001349287889>.
  • Updated the screenshots in some sections in FusionInsight Manager Operation Guide (Applicable to 3.x) <mrs_01_0606>.
2022-9-29

Modified the following content:

Added MRS 3.1.2-LTS.3. For details, see Creating a Custom Cluster <mrs_01_0513>.
2021-06-30

Modified the following content:

Added MRS 3.1.0-LTS.1. For details, see Creating a Custom Cluster <mrs_01_0513>.
2020-03-12 Accepted for RM-1305 and RM-2779.
2020-03-09

Modified the following content:

Added MRS 1.9.2. For details, see Creating a Custom Cluster <mrs_01_0513>.
2020-02-22

Modified the following content:

  • Added MRS 2.1.0. For details, see Creating a Custom Cluster <mrs_01_0513>.
  • Supported scale-out of nodes with new specifications. For details, see Manually Scaling Out a Cluster <mrs_01_0041>.
2019-07-03

Modified the following content:

Creating a Custom Cluster <mrs_01_0513>
2018-10-09 Accepted in OTC 3.2.
2018-09-10

Modified the following content:

Sample Scripts <mrs_01_0418>
2018-08-30
  • Added the following content:
    • Installing Third-Party Software Using Bootstrap Actions <mrs_01_0413>
    • Introduction to Bootstrap Actions <mrs_01_0414>
    • Preparing the Bootstrap Action Script <mrs_01_0417>
    • View Execution Records <mrs_01_0415>
    • Adding a Bootstrap Action <mrs_01_0416>
    • Sample Scripts <mrs_01_0418>
  • Modified the following content:
    • Creating a Custom Cluster <mrs_01_0513>
    • Creating a Cluster <mrs_01_0027>
2018-05-29
  • Modified the following content:
    • Creating a Cluster <mrs_01_0027>
    • Creating a Custom Cluster <mrs_01_0513>
2018-03-16
  • Added the following content:
    • Manually Scaling In a Cluster <mrs_01_0060>
    • Configuring an Auto Scaling Rule <mrs_01_0061>
    • Configuring Message Notification <mrs_01_0062>
    • ALM-12014 Device Partition Lost <alm_12014>
    • ALM-12015 Device Partition File System Read-Only <alm_12015>
    • ALM-12043 DNS Parsing Duration Exceeds the Threshold <alm_12043>
    • ALM-12045 Read Packet Dropped Rate Exceeds the Threshold <alm_12045>
    • ALM-12046 Write Packet Dropped Rate Exceeds the Threshold <alm_12046>
    • ALM-12047 Read Packet Error Rate Exceeds the Threshold <alm_12047>
    • ALM-12048 Write Packet Error Rate Exceeds the Threshold <alm_12048>
    • ALM-12049 Read Throughput Rate Exceeds the Threshold <alm_12049>
    • ALM-12050 Write Throughput Rate Exceeds the Threshold <alm_12050>
    • ALM-12051 Disk Inode Usage Exceeds the Threshold <alm_12051>
    • ALM-12052 Usage of Temporary TCP Ports Exceeds the Threshold <alm_12052>
    • ALM-12053 File Handle Usage Exceeds the Threshold <alm_12053>
    • ALM-12054 The Certificate File Is Invalid <alm_12054>
    • ALM-12055 The Certificate File Is About to Expire <alm_12055>
    • ALM-18008 Heap Memory Usage of Yarn ResourceManager Exceeds the Threshold <alm_18008>
    • ALM-18009 Heap Memory Usage of MapReduce JobHistoryServer Exceeds the Threshold <alm_18009>
    • ALM-20002 Hue Service Unavailable <alm_20002>
    • ALM-43001 Spark Service Unavailable <alm_43001>
    • ALM-43006 Heap Memory Usage of the JobHistory Process Exceeds the Threshold <alm_43006>
    • ALM-43007 Non-Heap Memory Usage of the JobHistory Process Exceeds the Threshold <alm_43007>
    • ALM-43008 Direct Memory Usage of the JobHistory Process Exceeds the Threshold <alm_43008>
    • ALM-43009 JobHistory GC Time Exceeds the Threshold <alm_43009>
    • ALM-43010 Heap Memory Usage of the JDBCServer Process Exceeds the Threshold <alm_43010>
    • ALM-43011 Non-Heap Memory Usage of the JDBCServer Process Exceeds the Threshold <alm_43011>
    • ALM-43012 Direct Memory Usage of the JDBCServer Process Exceeds the Threshold <alm_43012>
    • ALM-43013 JDBCServer GC Time Exceeds the Threshold <alm_43013>
  • Modified the following content:
    • Creating a Cluster <mrs_01_0027>
    • Uploading Data and Programs <mrs_01_0028>
    • Creating a Job <mrs_01_0029>
    • Cluster List <en-us_topic_0012799688>
    • Checking the Cluster Status <en-us_topic_0012808230>
    • Creating a Custom Cluster <mrs_01_0513>
    • Viewing Basic Cluster Information <en-us_topic_0012808231>
    • Manually Scaling Out a Cluster <mrs_01_0041>
    • Importing and Exporting Data <en-us_topic_0019489057>
    • Viewing Information of a Historical Cluster <en-us_topic_0057514383>
    • Accessing MRS Manager MRS 2.1.0 or Earlier) <mrs_01_0102>
    • Changing the Password of an Operation User <mrs_01_0427>
    • Initializing the Password of a System User <mrs_01_0428>
2018-01-31

Modified the following contents:

  • Accessing MRS Manager MRS 2.1.0 or Earlier) <mrs_01_0102>
  • Creating a Custom Cluster <mrs_01_0513>
2017-11-08
  • Added the following content:
    • Web UIs of Open Source Components <mrs_01_0362>
  • Modified the following contents:
    • Creating a Cluster <mrs_01_0027>
    • Creating a Custom Cluster <mrs_01_0513>
    • Viewing Basic Cluster Information <en-us_topic_0012808231>
    • Manually Scaling Out a Cluster <mrs_01_0041>
    • Viewing the Alarm List <en-us_topic_0040980162>
    • Viewing Information of a Historical Cluster <en-us_topic_0057514383>
    • Viewing Job Configuration and Logs <mrs_01_0055>
2017-06-09
  • Added the following content:
    • Viewing Information of a Historical Cluster <en-us_topic_0057514383>
    • Configuring Cross-Cluster Mutual Trust Relationships <mrs_01_0354>
    • Configuring Users to Access Resources of a Trusted Cluster <mrs_01_0355>
  • Modified the following contents:
    • Uploading Data and Programs <mrs_01_0028>
    • Creating a Job <mrs_01_0029>
    • Creating a Custom Cluster <mrs_01_0513>
    • Installing a Client (Version 3.x or Later) <mrs_01_0090>
    • Installing a Client (Versions Earlier Than 3.x) <mrs_01_0091>
2017-04-06
  • Added the following content:
    • Accessing MRS Manager MRS 2.1.0 or Earlier) <mrs_01_0102>
    • MRS Multi-User Permission Management <mrs_01_0340>
  • Modified the following contents:
    • Creating a Custom Cluster <mrs_01_0513>
    • Manually Scaling Out a Cluster <mrs_01_0041>
    • Viewing Basic Cluster Information <en-us_topic_0012808231>
    • Viewing and Manually Clearing an Alarm <mrs_01_0113>
2017-02-20 This issue is the first official release.