Before you can use dbcc checkstorage, you must configure Adaptive Server and set up the dbccdb database. Table 25-3 summarizes the steps and commands in the order you should use them. Each action is described in detail in the following sections.
The examples in this section assume a server that uses
2K logical pages.
WARNING! Do not attempt to perform the actions or use the commands in Table 25-3 before you read the information in the referenced section. You must understand the consequences of each action before you make any changes.
For this action |
See |
Use this command |
|---|---|---|
1. Obtain recommendations for database size, devices (if dbccdb does not exist), workspace sizes, cache size, and the number of worker processes for the target database. |
use master sp_plan_dbccdb |
|
2. If necessary, adjust the number of worker processes that Adaptive Server uses. |
sp_configure |
|
3. Optional – create a named cache for dbcc. |
sp_cacheconfig |
|
4. Configure a your buffer pool. |
sp_poolconfig |
|
5. If dbccdb already exists, drop it and all associated devices before creating a new dbccdb database. |
||
6. Initialize disk devices for the dbccdb data and the log. |
disk init |
|
7. Optional – create dbccdb on the data disk device. |
create database |
|
8. Optional – add disk segments. |
use dbccdb |
|
9. Populate the dbccdb database and install dbcc stored procedures. |
isql -Usa -P -i $SYBASE/scripts/installdbccdb |
|
10. Create the workspaces. |
“dbccdb workspaces” in Chapter 59, “dbccdb Tables” in the Reference Manual |
sp_dbcc_createws |
11. Update configuration values. |
sp_dbcc_updateconfig max worker processes dbcc named cache scan workspace text workspace OAM count threshold IO error abort linkage error abort |
