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HCL OneDB 2.0.1
What's new in
HCL OneDB™
2.0.1
Getting Started
Installing
Administering
Migrating and upgrading
Data warehousing
Security
Client APIs and tools
SQL programming
JSON compatibility
Extending
HCL OneDB™
Designing databases
Embedding
HCL OneDB™
Release information
Troubleshooting
HCL OneDB™
OneDB PDF guides
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Administering
In addition to administering the database server, you can tune performance, replicate data, and archive data.
System administration
These topics contain concepts, procedures, and reference information for database and database server administrators to use for managing and tuning
HCL OneDB™
database servers.
Administrator's Guide
The
HCL OneDB™ Administrator's Guide
provides the information required to administer
HCL OneDB™
.
Fault tolerance
Consistency checking
Perform periodic consistency checking
Verify consistency
Validate logical logs
Administering
In addition to administering the database server, you can tune performance, replicate data, and archive data.
System administration
These topics contain concepts, procedures, and reference information for database and database server administrators to use for managing and tuning
HCL OneDB™
database servers.
Administrator's Guide
The
HCL OneDB™ Administrator's Guide
provides the information required to administer
HCL OneDB™
.
The database server
Disk, memory, and process management
Logging and log administration
Fault tolerance
Mirroring
Using mirroring
Consistency checking
Perform periodic consistency checking
Verify consistency
Validate system catalog tables
Validate data pages
Validate extents
Validate indexes
If an index is corrupted, the database server cannot use it in queries.
Validate logical logs
Validate reserved pages
Validate metadata
Monitor for data inconsistency
Retain consistent level-0 backups
Deal with corruption
Collect diagnostic information
Disable I/O errors
Monitor the database server for disabling I/O errors
High availability and scalability
A successful production environment requires database systems that are always available, with minimal if any planned outages, and that can be scaled quickly and easily as business requirements change.
Distributed data
Overview of automatic monitoring and corrective actions
You can use the SQL administration API, the Scheduler, and drill-down queries to manage automatic maintenance, monitoring, and administrative tasks.
HCL OneDB server licensing
Administrator's Reference
The
HCL OneDB™ Administrator's Reference
includes comprehensive descriptions of
HCL OneDB™
configuration parameters, the system-monitoring interface (SMI) tables in the sysmaster database, the syntax of database server utilities such as
onmode
and
onstat
, logical-log records, disk structures, event alarms, and unnumbered error messages.
DB-Access User's Guide
This publication describes how to use the
DB-Access
utility to access, modify, and retrieve information from
HCL® OneDB®
database servers.
Performance Guide
The
HCL OneDB™ Performance Guide
describes how to configure and operate your
HCL OneDB™
database server to improve overall system throughput and to improve the performance of SQL queries.
OneDB Explore
OneDB Explore
is a modern web console for visualizing, monitoring, and managing your
OneDB
server instances. It is purpose built for ease-of-use, scaling out, and optimizing DevOps needs. It provides critical performance management capabilities, monitoring how key performance metrics are changing over time and tracking how efficiently
OneDB
is running your workload even when you’ve stepped away from your screen. Its monitoring system feeds directly into a customizable alerting system so you can be immediately alerted via email, Twilio, or PagerDuty whenever an issue occurs on one of your
OneDB
database server instances.
OneDB Explore
is designed to be scalable to efficiently manage and monitor as many OneDB database server instances as you need. Moreover, it's a tool that can be shared by the DBAs, the app developers, the ops engineers, and management and accessed from any desktop, laptop, or mobile device. OneDB Explore is the centralized hub for graphical monitoring, alerting, and administration of your
OneDB
database servers.
Backup and Restore Guide
The
HCL OneDB™ Backup and Restore Guide
describes how to use the
HCL® OneDB®
ON-Bar
utility to back up and restore database server data.
This will enable you to recover your databases after data is lost or becomes corrupted due to hardware or software failure or accident.
Enterprise Replication
The
HCL OneDB™
Enterprise Replication Guide
describes the concepts of data replication using
HCL® OneDB® Enterprise Replication
, including how to design your replication system, as well as administer and manage data replication throughout your enterprise.
Validate logical logs
To validate logical logs and the reserved pages, use the
oncheck -cR
command.
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