Fix: Warn user if JUL port is already being used

Fixes #740

Signed-off-by: David Goulet <dgoulet@efficios.com>

diff --git a/src/bin/lttng-sessiond/jul-thread.c b/src/bin/lttng-sessiond/jul-thread.c
index c1df1d86282485c4166d17fa7191eaa14b1e2343..b4a71d79849d36d739020faa6733e1916cfaca76 100644 (file)
--- a/src/bin/lttng-sessiond/jul-thread.c
+++ b/src/bin/lttng-sessiond/jul-thread.c
@@ -141,6 +141,8 @@ static struct lttcomm_sock *init_tcp_socket(void)
 
        ret = sock->ops->bind(sock);
        if (ret < 0) {
+               WARN("An other session daemon is using this JUL port. JUL support "
+                               "will be deactivated not interfering with the tracing.");
                goto error;
        }