increase default MaxJobCount from 2000 to 5000

NEWS

@@ -24,6 +24,7 @@ documents those changes that are of interest to users and admins.
     share common resources within the partition. Note that resources that are
     shared across partitions are not gang-scheduled.
  -- Add EpilogMsgTime configuration parameter. See "man slurm.conf" for details.
+ -- Increase default MaxJobCount configuration parameter from 2000 to 5000. 
  
 * Changes in SLURM 1.3.0-pre9
 =============================

doc/html/configurator.html.in

@@ -160,7 +160,7 @@ function displayfile()
    "#FirstJobId=1 <br>" +
    "#JobRequeue=1 <br>" +
    "ReturnToService=" + get_radio_value(document.config.return_to_service) + "<br>" +
-   "#MaxJobCount=2000 <br>" +
+   "#MaxJobCount=5000 <br>" +
    "#PlugStackConfig= <br>" +
    "#PrivateData=0 <br>" +
    "#PropagatePrioProcess=0 <br>" +

doc/man/man5/slurm.conf.5

@@ -386,7 +386,7 @@ The maximum number of jobs SLURM can have in its active database
 at one time. Set the values of \fBMaxJobCount\fR and \fBMinJobAge\fR 
 to insure the slurmctld daemon does not exhaust its memory or other 
 resources. Once this limit is reached, requests to submit additional 
-jobs will fail. The default value is 2000 jobs. This value may not 
+jobs will fail. The default value is 5000 jobs. This value may not 
 be reset via "scontrol reconfig". It only takes effect upon restart 
 of the slurmctld daemon.
 May not exceed 65533.

src/common/read_config.h

@@ -76,7 +76,7 @@ extern char *default_plugstack;
 #define DEFAULT_KILL_TREE           0
 #define DEFAULT_KILL_WAIT           30
 #define DEFAULT_MAIL_PROG           "/bin/mail"
-#define DEFAULT_MAX_JOB_COUNT       2000
+#define DEFAULT_MAX_JOB_COUNT       5000
 #define DEFAULT_MEM_PER_TASK        0
 #define DEFAULT_MAX_MEM_PER_TASK    0
 #define DEFAULT_MIN_JOB_AGE         300