largely revert previous change with respect to cray.conf.

doc/man/man5/cray.conf.5

@@ -48,7 +48,7 @@ The default value is \fIsdb\fR.
 .TP
 \fBSDBpass\fR=<password>
 Password used to access the ALPS database.
-The default value is \fIbasic\fR.
+The default value is NULL, which will load the password from the \fImy.cnf\fR file.
 
 .TP
 \fBSDBport\fR=<port_number>
@@ -58,7 +58,7 @@ The default value is 0.
 .TP
 \fBSDBuser\fR=<user_name>
 Name of user used to access the ALPS database.
-The default value is \fIbasic\fR.
+The default value is NULL, which will load the user name from the \fImy.cnf\fR file.
 
 .SH "EXAMPLE"
 .LP

src/plugins/select/cray/cray_config.h

@@ -68,11 +68,11 @@ typedef struct {
 /* DNS name of SDB host */
 #define DEFAULT_CRAY_SDB_HOST     "sdb"
 /* If NULL, use value from my.cnf */
-#define DEFAULT_CRAY_SDB_PASS     "basic"
+#define DEFAULT_CRAY_SDB_PASS     NULL
 /* If NULL, use value from my.cnf */
 #define DEFAULT_CRAY_SDB_PORT     0
 /* If NULL, use value from my.cnf */
-#define DEFAULT_CRAY_SDB_USER     "basic"
+#define DEFAULT_CRAY_SDB_USER     NULL
 
 extern cray_config_t *cray_conf;