I got it. A user needs to be a member of sysadmin to create and manage the maintenance plans.

After creating your publisher, related jobs are created. Check msdb..sysjobs and see whether or not the job exists.

If not, it may be renamed, removed, modified, ...

If you cannot restore it,...

UserDev has dbo right. It should be able to do it.

While running DTS package, what account did you use?

Right-click the database your table belongs to;

...

You cannot miss it.

http://msdn2.microsoft.com/en-us/library/ms140052.aspx

Is it the full error message?

Do you use JAVA?

Does your server have a limit in concurrent users?

The following link may help a little bit.

http://developer.atlassian.com/jira/browse/SQL-30

The size of your backup file is smaller than the sum of your data and log files. It is reasonable. From your data, log file takes about 60 GB in...

1 GB RAM is small. You may need more.

If you are talking about SAN drive, it is better but more expensive.

I do not think you can get it directly. DTS packages are saved in binary code.

You may set a profiler, or trigger to see what processes are running when you...

sp_msforeachdb "exec mydb..myProc"

Go to your registered server;

Right-click it and choose Properties;

Select Memory folder;

...

You would not miss it.

More redunant? Money burning? I never see a company have them at the same time.

What version of SQL do you use? In my memory, the Developer version has a limit for concurrent users.

Drop the subscribers, then drop the table.

You need to have a domain account if the database needs to talk with other database servers.

I saw people use NT Authority account to start SQL Server, but I...

I was saying you could not. I mean that you may take a look at your resolver settings what actions will take when a conflict occurs.