[master] 79b38482e vsl: Document Backend_health '-' window bit
Dridi Boukelmoune
dridi.boukelmoune at gmail.com
Tue Oct 27 09:36:15 UTC 2020
commit 79b38482e78e95907eba7043d2162d9201f3ea1a
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date: Tue Oct 27 10:25:59 2020 +0100
vsl: Document Backend_health '-' window bit
diff --git a/include/tbl/vsl_tags.h b/include/tbl/vsl_tags.h
index 9a14d0d58..33ee14be4 100644
--- a/include/tbl/vsl_tags.h
+++ b/include/tbl/vsl_tags.h
@@ -455,6 +455,7 @@ SLTM(Backend_health, 0, "Backend health check",
"\n"
"Probe window bits are::\n\n"
+ "\t" "'-'" ": " "Could not connect" "\n"
"\t" "'4'" ": " "Good IPv4" "\n"
"\t" "'6'" ": " "Good IPv6" "\n"
"\t" "'U'" ": " "Good UNIX" "\n"
@@ -464,6 +465,9 @@ SLTM(Backend_health, 0, "Backend health check",
"\t" "'R'" ": " "Good Recv" "\n"
"\t" "'H'" ": " "Happy" "\n"
"\n"
+ "When the backend is just created, the window bits for health check\n"
+ "slots that haven't run yet appear as '-' like failures to connect.\n"
+ "\n"
)
SLTM(VCL_Log, 0, "Log statement from VCL",
More information about the varnish-commit
mailing list