Modified the default retry parameters of the NS API to something much

shorter, in order to limit the impact of cases like the one in
SR #127670: disk2disk copy for old/obsolete file succeeds after a namespace truncate

debian/castor.conf

@@ -171,14 +171,14 @@ FILEQUERY       MAXNBRESPONSES  10000
 #RH DefaultResponse   reject-with-error
 
 # The CNS/CONRETRY option defines how often nameserver clients should attempt to
-# reconnect to a nameserver which is not available. By default the value is 38880
-# times. Which in conjunction with the CNS connection retry interval is approx 1 week
-#CNS    CONRETRY        38880
+# reconnect to a nameserver which is not available. By default the value is 10 times,
+# for a total of 100 seconds with the CNS connection default retry interval
+#CNS    CONRETRY        10
 
 # The CNS/CONRETRYINT option defines how long in seconds, nameserver clients should
 # wait before making new attempts to connect to the nameserver should it be
 # unavailable
-#CNS    CONRETRYINT     60
+#CNS    CONRETRYINT     10
 
 # The following option defines whether or not file checksum information generated by
 # the movers should be stored in and retrieved from the name server. This option is

h/Cns.h

@@ -37,7 +37,7 @@
 #define CNS_TIMEOUT             5      /* netread timeout while receiving a request */
 #define CNS_TRANSTIMEOUT        60     /* timeout while waiting for the next req in transaction */
 #define MAXRETRY                5
-#define RETRYI                  60
+#define RETRYI                  10
 #define DIRBUFSZ                4096
 #define LISTBUFSZ               4096
 #define LOGBUFSZ                4096

h/Cns_constants.h

@@ -68,7 +68,7 @@
 
 			/* timeout constants */
 
-#define DEFAULT_RETRYCNT     38880   /* Default retry count 38880*60 = 1 week  */
+#define DEFAULT_RETRYCNT     10      /* Default retry count => 100 secs (cf. RETRYI) */
 #define DEFAULT_CONNTIMEOUT  (2*60)  /* Default connect timeout limit = 2mins. */
 
 #endif