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onutil: Check, Define, and Modify Storage Objects

In This Chapter

Overview of onutil Commands

How to Invoke onutil

Running onutil with Input from a File

Running onutil with Interactive Input

Running onutil as a Single Command

Displaying Usage for Specific Keywords

Using the onutil CHECK Options

Data Display and Error Reporting Options

Locking with onutil CHECK Options

Using the onutil ALTER, CREATE, and DROP Commands

Identifiers in onutil Commands

Cogroup Range Identifier

Coserver Range Identifier

Derived Dbspace Identifier

Pathname Format

ALTER DBSLICE ADD DBSPACE

Altering a Simple Dbslice

Using Formatting Characters in a Pathname

Adding Dbspaces on a New Coserver to a Dbslice

Adding Dbspaces to a Dbslice on All Coservers

Adding Mirrored Dbspaces to a Dbslice

Adding a Chunk to a Dbspace

Change Status of a Mirrored Chunk

Taking a Mirrored Chunk Offline

Change Dbspace Status

Bringing a Dbspace On-line

Toggling The Read Mode of a dbspace

Dropping a Chunk from a Dbspace

Start Mirroring

Enabling Mirroring for a Chunk

Change the Dbspace Usage Threshold

ALTER LOGSLICE ADD LOGS

When to Add Log Files to a Logslice

Procedure for Altering a Logslice

Adding Log Files to a Logslice

CHECK INDEX KEYS WITH DATA

Creating the New Cogroup

Specifying Coservers for the New Cogroup

Creating a Cogroup from a List of Coserver Names

Creating a Cogroup from a Coserver Range Identifier

Creating a Cogroup from a Combination of Coserver Names and Coserver Range Identifiers

Specifying Uniform Dbspaces in a Dbslice

Generating Pathnames Without Formatting Characters

Specifying Uniform Chunk Names in a Dbslice

Creating a Dbslice from Multiple Dbspaces on Each Coserver

Generating Pathnames with Coserver Numbers

Generating Pathnames with Node Names

Generating Pathnames with Dbspace Ordinal Numbers

Generating Pathnames for Multiple Dbspaces per Coserver

Generating Pathnames with a Combination of Formatting Characters

Creating Two Dbspaces on Each Coserver for Cogroup acct_cogroup

Creating Three Dbspaces on Each Coserver in Different Directories

Specifying Nonuniform Dbspaces in a Dbslice

Mirroring Dbspaces in a Dbslice

Defining Temporary Dbspaces in a Dbslice

Modifying a Dbspace Within a Dbslice

Adding Dbspaces to a Dbslice

Defining a Temporary Dbspace

Using the Coserver Option

CREATE LOGICAL LOG

CREATE LOGICAL LOGSLICE

Adding More Logs to a Logslice

DROP LOGICAL LOG

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