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bcall pushed a commit to branch 9.0.x
in repository https://gitbox.apache.org/repos/asf/trafficserver.git
The following commit(s) were added to refs/heads/9.0.x by this push:
new 7fb6f04 Updated upgrading documentation
7fb6f04 is described below
commit 7fb6f0478a4a75ffd1753e848414d919ba1a17bc
Author: Bryan Call <bc...@apache.org>
AuthorDate: Thu Oct 29 09:13:25 2020 -0700
Updated upgrading documentation
---
doc/release-notes/upgrading.en.rst | 28 +++++++++++++++++++++++-----
1 file changed, 23 insertions(+), 5 deletions(-)
diff --git a/doc/release-notes/upgrading.en.rst
b/doc/release-notes/upgrading.en.rst
index a46bef5..7348241 100644
--- a/doc/release-notes/upgrading.en.rst
+++ b/doc/release-notes/upgrading.en.rst
@@ -41,12 +41,12 @@ We are moving configurations over to YAML, and thus far,
the following configura
* :file:`logging.yaml` (*was* `logging.config` or `logging.lua`)
* :file:`ip_allow.yaml` (*was* `ip_allow.config`)
-In addition, a new file for TLS handhsake negotiation configuration is added:
+In addition, a new file for TLS handshake negotiation configuration is added:
* :file:`sni.yaml` (this was for a while named ssl_server_name.config in
Github)
-New records.config settings
-----------------------------
+records.config Configuration Settings
+-------------------------------------
These are the changes that are most likely to cause problems during an
upgrade. Take special care making sure you have updated your
configurations accordingly.
@@ -70,7 +70,7 @@ These are all gone, and replaced with the following set of
configurations:
* :ts:cv:`proxy.config.http.per_server.connection.min`
Removed records.config settings
--------------------------------
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
The following settings are simply gone, and have no purpose:
@@ -78,7 +78,7 @@ The following settings are simply gone, and have no purpose:
* `proxy.config.cache.storage_filename` (see next section as well)
Deprecated records.config settings
-----------------------------------
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
The following configurations still exist, and functions, but are considered
deprecated and will be removed in a future release. We
**strongly** encourage you to avoid using any of these:
@@ -95,6 +95,18 @@ The following configurations still exist, and functions, but
are considered depr
* ``proxy.config.cache.volume_filename``
* ``proxy.config.dns.splitdns.filename``
+Metrics
+-------
+
+Renamed or modified metrics
+~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+`proxy.process.http2.current_client_sessions` is renamed to be
`proxy.process.http2.current_client_connections`
+
+`proxy.process.http.current_client_transactions` used to record both the
number current of HTTP/1.1 and HTTP/2 requests. Now it only records
+the number current of HTTP/1.1 client requests. Please use
`proxy.process.http2.current_client_streams` to get the number of current HTTP/2
+client requests.
+
Deprecated or Removed Features
------------------------------
@@ -146,6 +158,12 @@ header_rewrite
* The `%{PATH}` directive is now removed, and instead you want to use
`%{CLIENT-URL:PATH}`. This was done to unify the behavior of
these operators, rather than having this one-off directive.
+`header-rewrite-expansion` was removed and replaced with
`header-rewrite-concatenations`
+
+Library Dependencies
+--------------------
+TCL is no longer required to build ATS.
+
Platform specific
-----------------
