[CentOS-devel] CentOS Upgrade Tool

Hi,

> Ken Dreyer <kdreyer at redhat.com> hat am 6. Januar 2016 um 17:49 geschrieben:
> 
> 
> On Wed, Jan 6, 2016 at 7:24 AM, Bruno Martins <bruno.martins at rumos.pt> wrote:
> > I've used the tool with '--force' parameter and it upgraded just fine. Now
> > I'm having some side effects like:
> > "grep: error while loading shared libraries: libpcre.so.0: cannot open
> > shared object file: No such file or directory"
> 
> I had a similar issue with grep when I upgraded my CentOS 6 home
> server to CentOS 7 last week. As explained elsewhere, the issue is
> that not all .el6 packages get upgraded.

I have upgraded a couple of C6 machines last weeks, it works much better
with 7.2 now, at least the system boots and ssh works :)

The grep issue can be fixed after upgrade very simply:

$ yum downgrade grep

BR
Ulrich