change centos url
diff --git a/source/upgrade/upgrade-4.2.rst b/source/upgrade/upgrade-4.2.rst
index b0a551e..361bb98 100644
--- a/source/upgrade/upgrade-4.2.rst
+++ b/source/upgrade/upgrade-4.2.rst
@@ -210,7 +210,7 @@
    gpgcheck=0
 
 If you are using the community provided package repository, change
-the baseurl to ``http://cloudstack.apt-get.eu/rhel/4.8/``.
+the baseurl to ``http://cloudstack.apt-get.eu/centos/6/4.8/``.
 
 Setup the GPG public key if you wish to enable ``gpgcheck=1``:
 
diff --git a/source/upgrade/upgrade-4.3.rst b/source/upgrade/upgrade-4.3.rst
index 5f3f2e7..cd6cccb 100644
--- a/source/upgrade/upgrade-4.3.rst
+++ b/source/upgrade/upgrade-4.3.rst
@@ -213,7 +213,7 @@
    gpgcheck=0
 
 If you are using the community provided package repository, change
-the base url to ``http://cloudstack.apt-get.eu/rhel/4.8/``.
+the base url to ``http://cloudstack.apt-get.eu/centos/6/4.8/``.
 
 Setup the GPG public key if you wish to enable ``gpgcheck=1``:
 
diff --git a/source/upgrade/upgrade-4.4.rst b/source/upgrade/upgrade-4.4.rst
index 8a7d277..e2dd53f 100644
--- a/source/upgrade/upgrade-4.4.rst
+++ b/source/upgrade/upgrade-4.4.rst
@@ -214,7 +214,7 @@
    gpgcheck=0
 
 If you are using the community provided package repository, change
-the base url to ``http://cloudstack.apt-get.eu/rhel/4.8/``.
+the base url to ``http://cloudstack.apt-get.eu/centos/6/4.8/``.
 
 Setup the GPG public key if you wish to enable ``gpgcheck=1``:
 
diff --git a/source/upgrade/upgrade-4.5.rst b/source/upgrade/upgrade-4.5.rst
index 2833898..5f5d124 100644
--- a/source/upgrade/upgrade-4.5.rst
+++ b/source/upgrade/upgrade-4.5.rst
@@ -214,8 +214,8 @@
    gpgcheck=0
 
 If you are using the community provided package repository, change
-the base url to ``http://cloudstack.apt-get.eu/rhel/4.8/``. If you want to use
-the CentOS7 repository use the url ``http://cloudstack.apt-get.eu/centos7/4.8/``
+the base url to ``http://cloudstack.apt-get.eu/centos/6/4.8/``. If you want to use
+the CentOS7 repository use the url ``http://cloudstack.apt-get.eu/centos/7/4.8/``
 
 Setup the GPG public key if you wish to enable ``gpgcheck=1``:
 
diff --git a/source/upgrade/upgrade-4.6.rst b/source/upgrade/upgrade-4.6.rst
index 837699d..282d9da 100644
--- a/source/upgrade/upgrade-4.6.rst
+++ b/source/upgrade/upgrade-4.6.rst
@@ -212,8 +212,8 @@
    gpgcheck=0
 
 If you are using the community provided package repository, change
-the base url to ``http://cloudstack.apt-get.eu/rhel/4.8/``. If you want to use
-the CentOS7 repository use the url ``http://cloudstack.apt-get.eu/centos7/4.8/``
+the base url to ``http://cloudstack.apt-get.eu/centos/6/4.8/``. If you want to use
+the CentOS7 repository use the url ``http://cloudstack.apt-get.eu/centos/7/4.8/``
 
 Setup the GPG public key if you wish to enable ``gpgcheck=1``:
 
diff --git a/source/upgrade/upgrade-4.7.rst b/source/upgrade/upgrade-4.7.rst
index 6114359..d34009a 100644
--- a/source/upgrade/upgrade-4.7.rst
+++ b/source/upgrade/upgrade-4.7.rst
@@ -212,8 +212,8 @@
    gpgcheck=0
 
 If you are using the community provided package repository, change
-the base url to ``http://cloudstack.apt-get.eu/rhel/4.8/``. If you want to use
-the CentOS7 repository use the url ``http://cloudstack.apt-get.eu/centos7/4.8/``
+the base url to ``http://cloudstack.apt-get.eu/centos/6/4.8/``. If you want to use
+the CentOS7 repository use the url ``http://cloudstack.apt-get.eu/centos/7/4.8/``
 
 Setup the GPG public key if you wish to enable ``gpgcheck=1``:
 
@@ -225,12 +225,6 @@
 If you're using your own package repository, change this line to
 read as appropriate for your |version| repository.
 
-#. Remove the deprecated dependency for awsapi.
-
-   .. sourcecode:: bash
-
-      $ sudo rpm -e --nodeps cloudstack-awsapi
-
 #. Now that you have the repository configured, it's time to upgrade the 
    ``cloudstack-management``.