Chapter 19. System and Subscription Management
cockpit rebased to version 173
The cockpit packages, which provide the Cockpit browser-based administration console, have been upgraded to version 173. This version provides a number of bug fixes and enhancements. Notable changes include:
- The menu and navigation can now work with mobile browsers.
Cockpit
now supports alternate Kerberos keytabs for Cockpit's web server, which enables configuration of Single Sign-On (SSO).- Automatic setup of Kerberos keytab for Cockpit web server.
- Automatic configuration of SSO with FreeIPA for
Cockpit
is possible. Cockpit
requests FreeIPA SSL certificate for Cockpit's web server.Cockpit
shows available package updates and missing registrations on system front page.- A Firewall interface has been added.
- The flow control to avoid user interface hangs and unbounded memory usage for big file downloads has been added.
- Terminal issues in Chrome have been fixed.
Cockpit
now properly localizes numbers, times, and dates.- Subscriptions page hang when accessing as a non-administrator user has been fixed.
Log in
is now localized properly.
reposync
now by default skips packages whose location falls outside the destination directory
Previously, the
reposync
command did not sanitize paths to packages specified in a remote repository, which was insecure. A security fix for CVE-2018-10897 has changed the default behavior of reposync
to not store any packages outside the specified destination directory. To restore the original insecure behavior, use the new --allow-path-traversal
option. (BZ#1609302, BZ#1600618)
The yum clean all
command now prints a disk usage summary
When using the
yum clean all
command, the following hint was always displayed:
Maybe you want: rm -rf /var/cache/yum
With this update, the hint has been removed, and
yum clean all
now prints a disk usage summary for remaining repositories that were not affected by yum clean all
(BZ#1481220)
The yum versionlock
plug-in now displays which packages are blocked when running the yum update
command
Previously, the
yum versionlock
plug-in, which is used to lock RPM packages, did not display any information about packages excluded from the update. Consequently, users were not warned that such packages will not be updated when running the yum update
command. With this update, yum versionlock
has been changed. The plug-in now prints a message about how many package updates are being excluded. In addition, the new status
subcommand has been added to the plug-in. The yum versionlock status
command prints the list of available package updates blocked by the plug-in. (BZ#1497351)
The repotrack
command now supports the --repofrompath
option
The
--repofrompath option
, which is already supported by the repoquery
and repoclosure
commands, has been added to the repotrack
command. As a result, non-root users can now add custom repositories to track without escalating their privileges. (BZ#1506205)
Subscription manager now respects proxy_port
settings from rhsm.conf
Previously, subscription manager did not respect changes to the default
proxy_port
configuration from the /etc/rhsm/rhsm.conf
file. Consequently, the default value of 3128 was used even after the user had changed the value of proxy_port
.
With this update, the underlying source code has been fixed, and subscription manager now respects changes to the default
proxy_port
configuration. However, making any change to the proxy_port
value in /etc/rhsm/rhsm.conf
requires an selinux policy change. To avoid selinux denials when changing the default proxy_port
, run this command for the benefit of the rhsmcertd
daemon process:
semanage port -a -t squid_port_t -p tcp <new_proxy_port>
(BZ#1576423)
New package: sos-collector
sos-collector
is a utility that gathers sosreports
from multi-node environments. sos-collector
facilitates data collection for support cases and it can be run from either a node or from an administrator's local workstation that has network access to the environment. (BZ#1481861)