Home
AdministeringIn addition to administering the database server, you can tune performance, replicate data, and archive data.
System administrationThese 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 GuideThe HCL OneDB™ Administrator's Guide provides the information required to administer HCL OneDB™.
Disk, memory, and process management
Manage disk spaceYou can use several utilities and tools to manage disk spaces and the data that the database server controls.
Drop a chunkUse the onspaces utility to drop a chunk from a dbspace.

Drop a chunk

Use the onspaces utility to drop a chunk from a dbspace.

Before you drop a chunk, ensure that the database server is in the correct mode, using the following table as a guideline.

Table 1. Database server modes for dropping chunks
Chunk type	Database server in online mode	Database server in administration or quiescent mode	Database server in offline mode
Dbspace chunk	Yes	Yes	No
Temporary dbspace chunk	Yes	Yes	No
Blobspace chunk	No	Yes	No
Sbspace or temporary sbspace chunk	Yes	Yes	No