16421: documentation: reorganize and update Keep documentation. Add

[arvados.git] / doc / admin / upgrading.html.textile.liquid

diff --git a/doc/admin/upgrading.html.textile.liquid b/doc/admin/upgrading.html.textile.liquid
index db1f47fced057a993ae008c449b5ee3f55ca9844..061b68fa5d27b766e7d45bd0c08750fed210f5dd 100644 (file)
--- a/doc/admin/upgrading.html.textile.liquid
+++ b/doc/admin/upgrading.html.textile.liquid
@@ -10,14 +10,14 @@ Copyright (C) The Arvados Authors. All rights reserved.
 SPDX-License-Identifier: CC-BY-SA-3.0
 {% endcomment %}
 
-What you need to know and do in order to upgrade your Arvados installation.
+For Arvados administrators, this page will cover what you need to know and do in order to ensure a smooth upgrade of your Arvados installation.  For general release notes covering features added and bugs fixed, see "Arvados releases":https://arvados.org/releases .
 
 h2. General process
 
 # Consult upgrade notes below to see if any manual configuration updates are necessary.
 # Wait for the cluster to be idle and stop Arvados services.
 # Install new packages using @apt-get upgrade@ or @yum upgrade@.
-# Package installation scripts will perform any necessary data migrations.
+# Wait for package installation scripts as they perform any necessary data migrations.
 # Restart Arvados services.
 
 h2. Upgrade notes
@@ -38,6 +38,10 @@ h2(#master). development master (as of 2020-06-17)
 
 "Upgrading from 2.0.0":#v2_0_0
 
+h3. Removing libpam-arvados, replaced with libpam-arvados-go
+
+The Python-based PAM package has been replaced with a version written in Go. See "using PAM for authentication":{{site.baseurl}}/install/setup-login.html#pam for details.
+
 h3. Removing sso-provider
 
 The SSO (single sign-on) component is deprecated and will not be supported in future releases. Existing configurations will continue to work in this release, but you should switch to one of the built-in authentication mechanisms as soon as possible. See "setting up web based login":{{site.baseurl}}/install/setup-login.html for details.
@@ -569,7 +573,7 @@ As part of story "#11349":https://dev.arvados.org/issues/11349, commit "2c094e2"
 
 * To enable it, add to your configuration file: <pre>[Manage]
   address = 127.0.0.1
-  port = 8989</pre> (see example configuration files in source:services/nodemanager/doc or https://doc.arvados.org/install/install-nodemanager.html for more info)
+  port = 8989</pre>
 * The server responds to @http://{address}:{port}/status.json@ with a summary of how many nodes are in each state (booting, busy, shutdown, etc.)
 
 h3. New websockets component (2017-03-23)