![]() Hence, there must be a context in which the software runs that is, an X host. Without a display to ask, these questions cannot be answered (in X terms), so the graphics package cannot start, and neither can DB2 Alphablox. The windowing system is required for startup because the X11 implementation of the DB2 Alphablox graphics package creates a graphics context to establish things like color palette size, color names, etc. ![]() When attempting to start DB2 Alphablox via a telnet session, the telnet session does not use any windowing system at all, therefore AAS will be unable to start its graphics package. ![]() This is because the DB2 Alphablox server-side Java graphics rendering requires the presence of a windowing system (X11 under UNIX). To start DB2 Alphablox in a UNIX environment, DB2 Alphablox must start its graphics package (for charting) at the same time as starting the rest of the server components.
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