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  $resreq = $base->resreq($task);

  ($bool, $resreq) = $base->eligible($task, $mode);

  $base->insertrtask($task);

  $base->insertltask($task);

  $base->deletertask($task);

  $base->deleteltask($task);

  @remote = $base->listrtask($sortflag);

  @local = $base->listltask($sortflag);

  # Remote Execution and task control functions

  $ports = $base->initrex($numports, $options); # or KEEPUID

  $base->ls_connect($hostname) or die $@;

  $bool = base->isconnected($hostname);

  @connections = $base->findmyconnections;

  $base->rexecv($host, \@argv, $options) or die $@;

  $base->rexecve($host, \@argv, $options, \@env) or die $@;
  
  $tid = $base->rtask($host, \@argv, $options);

  $tid = $base->rtaske($host, \@argv, $options, \@env);

  ($tid, $ru) = $base->rwait($options);
  $status = $?;

  $ru = $base->rwaittid($tid, $options);
  $status = $?;
 
  $u_sec = $ru->utime_sec;
  $u_usec = $ru->utime_usec;
  $s_sec = $ru->stime_sec;
  $s_usec = $ru->stime_usec;
  $maxrss = $ru->maxrss;
  $ixrss = $ru->ixrss;
  $idrss = $ru->idrss;
  $minflt = $ru->minflt;
  $majflt = $ru->majflt;
  $nswap = $ru->nswap;
  $inblock = $ru->inblock;
  $outblock = $ru->outblock;
  $msgsnd = $ru->msgsnd;
  $msgrcv = $ru->msgrcv;
  $nsignals = $ru->nsignals;
  $nvcsw = $ru->nvcsw;
  $nivcsw = $ru->nivcsw;

  $base->rkill($tid, $signal) or die $@;

  $base->rsetenv($host, \@env) or die $@;

  $base->chdir($host, $path) or die $@;

  $base->stdinmode($remote) or die $@;

  @tids = $base->getstdin($on, $max);

  $base->setstdin($on, \@tids) or die $@;

  $base->stoprex or die $@;

  $base->donerex or die $@;

  $socket = ls_conntaskport($tid);

  # Remote file operations

  $rfd = $base->ropen($host, $filename, $flags, $mode) or die $@;

  $base->rclose($rfd) or die $@;

  $bytes = $base->rwrite($rfd, $buf, $len);
  
  $bytes = $base->rread($rfd, $buf, $len );

  $offset = $base->rlseek($rfd, $offset, $whence );

  @stat = $base->rfstat(rfd);

  @stat = $base->rstat($host, $path);

  $host = $base->getmnthost($file);

  $host = $base->rgetmnthost($host, $file);

  $base->rfcontrol(RF_CMD_MAXHOSTS, $max);
  $base->rfcontrol(RF_CMD_TERMINATE, $hostname) or die $@;

  $base->lockhost($duration) or die $@;

  $base->unlockhost() or die $@;

  $base->limcontrol($hostname, $opcode) or die $@;

  $base->rescontrol($hostname, $opcode, $data) or die $@;

  $base->perror($message);

  $base->sysmsg;

  $base->errno;
  
  $base->errlog(FILE, $msg);

  $base->fdbusy($fd);

=head1 DESCRIPTION

LSF Base provides basic load sharing functionality consisting of the
following services: Cluster configuration information, Load