check_dbi: Added simple regex example to help output.

diff --git a/plugins/check_dbi.c b/plugins/check_dbi.c
index 1edc2e4429afe209a9a7ea311b3b66fb7f20de0c..03ec9ce50036c5393377e142a3f0315914cac1e7 100644 (file)
--- a/plugins/check_dbi.c
+++ b/plugins/check_dbi.c
@@ -595,6 +595,12 @@ print_help (void)
        printf ("  Warning if connecting to the database takes more than half of a second;\n");
        printf ("  critical if it takes more than 2 seconds.\n\n");
 
+       printf ("  check_dbi -d mysql -H localhost -o username=user \\\n");
+       printf ("    -q 'SELECT concat(@@version, \" \", @@version_comment)' \\\n");
+       printf ("    -r '^5\\.[01].*MySQL Enterprise Server'\n");
+       printf ("  Critical if the database server is not a MySQL enterprise server in either\n");
+       printf ("  version 5.0.x or 5.1.x.\n\n");
+
        printf ("  check_dbi -d pgsql -u username=user -m SERVER_VERSION \\\n");
        printf ("    -w 090000:090099 -c 090000:090199\n");
        printf ("  Warn if the PostgreSQL server version is not 9.0.x; critical if the version\n");