Tom Lane wrote:
> 7.4, on not finding a postmaster:
>
> [EMAIL PROTECTED] pgsql]$ pg_ctl stop
> /home/tgl/version74/bin/pg_ctl: line 274: kill: (15273) - No such process
> waiting for postmaster to shut
> down................................................................ failed
> pg_ctl: postmaster does not shut down
>
> CVS tip, same scenario:
>
> [EMAIL PROTECTED] pgsql]$ pg_ctl stop
> stop signal failed
>
> Not waiting for the results of a failed kill() is good, but the error
> message is exceedingly unhelpful. It should mention the PID it tried to
> kill and give the errno string. Perhaps
>
> failed to signal postmaster process 15273: No such process
OK, new output is:
$ aspg pg_ctl stop
stop signal failed (PID: 3603): No such process
I also changed all the pid variables to use pid_t.
--
Bruce Momjian | http://candle.pha.pa.us
[EMAIL PROTECTED] | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073
Index: src/bin/pg_ctl/pg_ctl.c
===================================================================
RCS file: /cvsroot/pgsql-server/src/bin/pg_ctl/pg_ctl.c,v
retrieving revision 1.1
diff -c -c -r1.1 pg_ctl.c
*** src/bin/pg_ctl/pg_ctl.c 27 May 2004 03:37:55 -0000 1.1
--- src/bin/pg_ctl/pg_ctl.c 31 May 2004 17:56:20 -0000
***************
*** 59,65 ****
static bool silence_echo = false;
static ShutdownMode shutdown_mode = SMART_MODE;
static int sig = SIGTERM; /* default */
- static int killproc;
static CtlCommand ctl_command = NO_COMMAND;
static char *pg_data_opts = NULL;
static char *pg_data = NULL;
--- 59,64 ----
***************
*** 80,87 ****
static void do_restart(void);
static void do_reload(void);
static void do_status(void);
! static void do_kill(void);
! static long get_pgpid(void);
static char **readfile(char *path);
static int start_postmaster(void);
static bool test_postmaster_connection(void);
--- 79,86 ----
static void do_restart(void);
static void do_reload(void);
static void do_status(void);
! static void do_kill(pid_t pid);
! static pid_t get_pgpid(void);
static char **readfile(char *path);
static int start_postmaster(void);
static bool test_postmaster_connection(void);
***************
*** 127,137 ****
! static long
get_pgpid(void)
{
FILE *pidf;
! long pid;
pidf = fopen(pid_file, "r");
if (pidf == NULL)
--- 126,136 ----
! static pid_t
get_pgpid(void)
{
FILE *pidf;
! pid_t pid;
pidf = fopen(pid_file, "r");
if (pidf == NULL)
***************
*** 145,151 ****
exit(1);
}
}
! fscanf(pidf, "%ld", &pid);
fclose(pidf);
return pid;
}
--- 144,150 ----
exit(1);
}
}
! fscanf(pidf, "%u", &pid);
fclose(pidf);
return pid;
}
***************
*** 324,331 ****
static void
do_start(void)
{
! long pid;
! long old_pid = 0;
char *optline = NULL;
if (ctl_command != RESTART_COMMAND)
--- 323,330 ----
static void
do_start(void)
{
! pid_t pid;
! pid_t old_pid = 0;
char *optline = NULL;
if (ctl_command != RESTART_COMMAND)
***************
*** 458,464 ****
do_stop(void)
{
int cnt;
! long pid;
pid = get_pgpid();
--- 457,463 ----
do_stop(void)
{
int cnt;
! pid_t pid;
pid = get_pgpid();
***************
*** 473,486 ****
pid = -pid;
fprintf(stderr,
_("%s: cannot stop postmaster; "
! "postgres is running (PID: %ld)\n"),
progname, pid);
exit(1);
}
! if (kill((pid_t) pid, sig) != 0)
{
! fprintf(stderr, _("stop signal failed\n"));
exit(1);
}
--- 472,486 ----
pid = -pid;
fprintf(stderr,
_("%s: cannot stop postmaster; "
! "postgres is running (PID: %u)\n"),
progname, pid);
exit(1);
}
! if (kill(pid, sig) != 0)
{
! fprintf(stderr, _("stop signal failed (PID: %u): %s\n"), pid,
! strerror(errno));
exit(1);
}
***************
*** 537,543 ****
do_restart(void)
{
int cnt;
! long pid;
pid = get_pgpid();
--- 537,543 ----
do_restart(void)
{
int cnt;
! pid_t pid;
pid = get_pgpid();
***************
*** 553,567 ****
pid = -pid;
fprintf(stderr,
_("%s: cannot restart postmaster; "
! "postgres is running (PID: %ld)\n"),
progname, pid);
fprintf(stderr, _("Please terminate postgres and try again.\n"));
exit(1);
}
! if (kill((pid_t) pid, sig) != 0)
{
! fprintf(stderr, _("stop signal failed\n"));
exit(1);
}
--- 553,568 ----
pid = -pid;
fprintf(stderr,
_("%s: cannot restart postmaster; "
! "postgres is running (PID: %u)\n"),
progname, pid);
fprintf(stderr, _("Please terminate postgres and try again.\n"));
exit(1);
}
! if (kill(pid, sig) != 0)
{
! fprintf(stderr, _("stop signal failed (PID: %u): %s\n"), pid,
! strerror(errno));
exit(1);
}
***************
*** 608,614 ****
static void
do_reload(void)
{
! long pid;
pid = get_pgpid();
if (pid == 0) /* no pid file */
--- 609,615 ----
static void
do_reload(void)
{
! pid_t pid;
pid = get_pgpid();
if (pid == 0) /* no pid file */
***************
*** 622,636 ****
pid = -pid;
fprintf(stderr,
_("%s: cannot reload postmaster; "
! "postgres is running (PID: %ld)\n"),
progname, pid);
fprintf(stderr, _("Please terminate postgres and try again.\n"));
exit(1);
}
! if (kill((pid_t) pid, sig) != 0)
{
! fprintf(stderr, _("reload signal failed\n"));
exit(1);
}
--- 623,638 ----
pid = -pid;
fprintf(stderr,
_("%s: cannot reload postmaster; "
! "postgres is running (PID: %u)\n"),
progname, pid);
fprintf(stderr, _("Please terminate postgres and try again.\n"));
exit(1);
}
! if (kill(pid, sig) != 0)
{
! fprintf(stderr, _("reload signal failed (PID: %u): %s\n"), pid,
! strerror(errno));
exit(1);
}
***************
*** 645,651 ****
static void
do_status(void)
{
! long pid;
pid = get_pgpid();
if (pid == 0) /* no pid file */
--- 647,653 ----
static void
do_status(void)
{
! pid_t pid;
pid = get_pgpid();
if (pid == 0) /* no pid file */
***************
*** 656,668 ****
else if (pid < 0) /* standalone backend */
{
pid = -pid;
! fprintf(stdout, _("%s: a standalone backend \"postgres\" is running
(PID: %ld)\n"), progname, pid);
}
else /* postmaster */
{
char **optlines;
! fprintf(stdout, _("%s: postmaster is running (PID: %ld)\n"), progname,
pid);
optlines = readfile(postopts_file);
if (optlines != NULL)
--- 658,670 ----
else if (pid < 0) /* standalone backend */
{
pid = -pid;
! fprintf(stdout, _("%s: a standalone backend \"postgres\" is running
(PID: %u)\n"), progname, pid);
}
else /* postmaster */
{
char **optlines;
! fprintf(stdout, _("%s: postmaster is running (PID: %u)\n"), progname,
pid);
optlines = readfile(postopts_file);
if (optlines != NULL)
***************
*** 674,684 ****
static void
! do_kill(void)
{
! if (kill(killproc, sig) != 0)
{
! fprintf(stderr, _("signal %d failed\n"), sig);
exit(1);
}
}
--- 676,687 ----
static void
! do_kill(pid_t pid)
{
! if (kill(pid, sig) != 0)
{
! fprintf(stderr, _("signal %d failed (PID: %u): %s\n"), sig, pid,
! strerror(errno));
exit(1);
}
}
***************
*** 810,815 ****
--- 813,819 ----
int option_index;
int c;
+ int killproc = 0;
#ifdef WIN32
setvbuf(stderr, NULL, _IONBF, 0);
***************
*** 1005,1011 ****
do_reload();
break;
case KILL_COMMAND:
! do_kill();
break;
default:
break;
--- 1009,1015 ----
do_reload();
break;
case KILL_COMMAND:
! do_kill(killproc);
break;
default:
break;
---------------------------(end of broadcast)---------------------------
TIP 8: explain analyze is your friend
