Shulou(Shulou.com)06/03 Report--

Operating system: CentOS6.10

This system source

# wget-O / etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo

1. View the current CentOS version

[root@sky9890 sky9890] # cat / etc/redhat-release

CentOS release 6.10 (Final)

two。 Update sourc

# vim / etc/yum.repos.d/upgrade.repo

[upgrade]

Name=upgrade

Baseurl= https://buildlogs.centos.org/centos/6/upg/x86_64/

Enable=1

Gpgcheck=0

3. Uninstall the newer helper that comes with 6.x and install the old version, otherwise an error will be reported.

# delete the old version first

# yum erase openscap-y

# the following cannot be connected

# yum install http://dev.centos.org/centos/6/upg/x86_64/Packages/openscap-1.0.8-1.0.1.el6.centos.x86_64.rpm-y

# both of the following connections are valid

Yum install ftp://ftp.pbone.net/mirror/ftp.scientificlinux.org/linux/scientific/6.5/x86_64/updates/fastbugs/openscap-1.0.8-1.el6_5.x86_64.rpm-y

Yum install https://buildlogs.centos.org/centos/6/upg/x86_64/Packages/openscap-1.0.8-1.0.1.el6.centos.x86_64.rpm-y

4. Install upgrade system Assistant

# leveraging upgrade.repo sources

# yum install redhat-upgrade-tool preupgrade-assistant-contents-y

5. Detect whether it can be upgraded

# preupg-s CentOS6_7

Preupg tool doesn't do the actual upgrade.

Please ensure you have backed up your system and/or data in the event of a failed upgrade

That would require a full re-install of the system from installation media.

Do you want to continue? Y/n

Y

Gathering logs used by preupgrade assistant:

All installed packages: 01 finished 11... finished (time 0000s)

All changed files: 02 finished 11... finished (time 01VR 56s)

Changed config files: 03Compare 11... finished (time 00VERV 00s)

All users: 04Compare 11... finished (time 0000s)

All groups: 05Compare 11... finished (time 00VERV 00s)

RedHat signed packages: 10 take 11... finished (time 0000s)

CentOS signed packages: 11 take 11... finished (time 0000s)

.

Tarball with results is stored here / root/preupgrade-results/preupg_results-200304120406.tar.gz.

The latest assessment is stored in directory / root/preupgrade.

Summary information:

We found some critical issues. In-place upgrade is not advised.

Read the file / root/preupgrade/result.html for more details.

Upload results to UI by command:

E.g. Preupg-u http://127.0.0.1:8099/submit/-r / root/preupgrade-results/preupg_results-*.tar.gz.

# the following errors are mainly due to the failure to use the latest openscap software package

I warning: failed to load external entity "/ usr/share/openscap/xsl/security-guide.xsl"

Compilation error: file / usr/share/preupgrade/xsl/preup.xsl line 40 element import

Xsl:import: unable to load / usr/share/openscap/xsl/security-guide.xsl

I warning: failed to load external entity "/ usr/share/openscap/xsl/oval-report.xsl"

Compilation error: file / usr/share/preupgrade/xsl/preup.xsl line 41 element import

Xsl:import: unable to load / usr/share/openscap/xsl/oval-report.xsl

I warning: failed to load external entity "/ usr/share/openscap/xsl/sce-report.xsl"

Compilation error: file / usr/share/preupgrade/xsl/preup.xsl line 42 element import

Xsl:import: unable to load / usr/share/openscap/xsl/sce-report.xsl

OpenSCAP Error:: Could not parse XSLT file'/ usr/share/preupgrade/xsl/preup.xsl' [oscapxml.c:416]

Unable to open file / root/preupgrade/result.html

Usage: preupg [options]

Preupg: error: [Errno 2] No such file or directory:'/ root/preupgrade/result.html'

6. Import key of CentOS7

# rpm-- import http://mirror.centos.org/centos/RPM-GPG-KEY-CentOS-7

7. Start the upgrade

# multiple system versions have been tried and cannot be upgraded.

# centos-upgrade-tool-cli-- network 7-- instrepo= http://vault.centos.org/centos/7.2.1511/os/x86_64/

Setting up repos...

Cmdline-instrepo

Cmdline-instrepo/primary_db

No upgrade available for the following repos: base extras updates upgrade.treeinfo

Preupgrade-assistant risk check found EXTREME risks for this upgrade.

Run preupg-riskcheck-verbose to view these risks.

Continuing with this upgrade is not recommended.

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