void
rename_old_pg_control(migratorContext *ctx)
{
char old_path[MAXPGPATH],
new_path[MAXPGPATH];
prep_status(ctx, "Adding \".old\" suffix to old global/pg_control");
snprintf(old_path, sizeof(old_path), "%s/global/pg_control", ctx->old.pgdata);
snprintf(new_path, sizeof(new_path), "%s/global/pg_control.old", ctx->old.pgdata);
if (pg_mv_file(old_path, new_path) != 0)
pg_log(ctx, PG_FATAL, "Unable to rename %s to %s.\n", old_path, new_path);
check_ok(ctx);
}
void
disable_old_cluster(void)
{
char old_path[MAXPGPATH],
new_path[MAXPGPATH];
/* rename pg_control so old server cannot be accidentally started */
prep_status("Adding \".old\" suffix to old global/pg_control");
snprintf(old_path, sizeof(old_path), "%s/global/pg_control", old_cluster.pgdata);
snprintf(new_path, sizeof(new_path), "%s/global/pg_control.old", old_cluster.pgdata);
if (pg_mv_file(old_path, new_path) != 0)
pg_fatal("Unable to rename %s to %s.\n", old_path, new_path);
check_ok();
pg_log(PG_REPORT, "\n"
"If you want to start the old cluster, you will need to remove\n"
"the \".old\" suffix from %s/global/pg_control.old.\n"
"Because \"link\" mode was used, the old cluster cannot be safely\n"
"started once the new cluster has been started.\n\n", old_cluster.pgdata);
}
