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CentOS Linux 7.7 released and how to upgrade it using yum

CentOS Linux 7.7 released and here is how to update it

CentOS Linux 7.7 released and here is how to update it

The CentOS Linux mission has released an up to date model of its strong Linux distribution CentOS Linux 7.7. You should improve to get corrections for safety drawback as this model made a couple of changes for the serious factor present in CentOS 7.6. CentOS is a Linux distro that is principally maintained and up to date during the paintings of many customers who volunteer their time and effort. It is primarily based upon RHEL 7.7 upstream supply code.

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More about CentOS Linux 7.7 released

From the discharge observe:

We are happy to announce the overall availability of CentOS Linux 7 (1908) for the x86_64 structure. Effectively straight away, this is the present free up for CentOS Linux 7 and is tagged as 1908, derived from Red Hat Enterprise Linux 7.7 Source Code. Updates released for the reason that upstream free up are all posted, throughout all architectures. We strongly counsel each consumer observe all updates, together with the content material released these days, for your current CentOS Linux 7 system. Many applications have won essential updates. Please see the upstream record for main points.

What’s new in CentOS 7.7

Major adjustments in CentOS 7.7:

  • Python Three is now to be had. Installing the python3 bundle will provide you with the Python Three.6 interpreter.
  • bind model nine.11
  • chrony model Three.Four
  • Since free up 1503 (abrt>= 2.1.11-19.el7.centos.Zero.1) CentOS-7 can file insects without delay to insects.centos.org.
  • Linux kernel model Three.10.Zero-1062.1.1.el7.x86_64
  • More information here

How to update to CentOS 7.6 from 7.7

First, observe down the Linux kernel model, run:
uname -mrs
Check CentOS Linux model in Linux command line, run:
lsb_release -a
OR
hostnamectl
Find CentOS Linux version

Upgrading CentOS 7.6 to 7.7

Make certain you again up all of your knowledge, database, and configuration document earlier than making an attempt improve process on CentOS Linux 7.6. You can see a listing of the updates on display screen, kind:
sudo yum check-update
Sample outputs:

Loaded plugins: copr
 
GeoIP.x86_64                              1.Five.Zero-14.el7                   base   
NetworkManager.x86_64                     1:1.18.Zero-Five.el7_7.1             updates
NetworkManager-libnm.x86_64               1:1.18.Zero-Five.el7_7.1             updates
NetworkManager-ppp.x86_64                 1:1.18.Zero-Five.el7_7.1             updates
NetworkManager-team.x86_64                1:1.18.Zero-Five.el7_7.1             updates
NetworkManager-tui.x86_64                 1:1.18.Zero-Five.el7_7.1             updates
NetworkManager-wifi.x86_64                1:1.18.Zero-Five.el7_7.1             updates
alsa-lib.x86_64                           1.1.Eight-1.el7                    base   
apr.x86_64                                1.Four.Eight-Five.el7                    base   
audit.x86_64                              2.Eight.Five-Four.el7                    base   
...
..
...
yum-cron.noarch                           Three.Four.Three-163.el7.centos           base   
yum-plugin-copr.noarch                    1.1.31-52.el7                  base   
yum-plugin-fastestmirror.noarch           1.1.31-52.el7                  base   
yum-utils.noarch                          1.1.31-52.el7                  base   
Obsoleting Packages
python3.x86_64                            Three.6.Eight-10.el7                   base   
    python36.x86_64                       Three.6.Eight-1.el7                    @epel  
python3-libs.x86_64                       Three.6.Eight-10.el7                   base   
    python36-libs.x86_64                  Three.6.Eight-1.el7                    @epel  
python3-setuptools.noarch                 39.2.Zero-10.el7                  base   
    python36-setuptools.noarch            39.2.Zero-Three.el7                   @epel

Loaded plugins: copr GeoIP.x86_64 1.Five.Zero-14.el7 base
NetworkManager.x86_64 1:1.18.Zero-Five.el7_7.1 updates
NetworkManager-libnm.x86_64 1:1.18.Zero-Five.el7_7.1 updates
NetworkManager-ppp.x86_64 1:1.18.Zero-Five.el7_7.1 updates
NetworkManager-team.x86_64 1:1.18.Zero-Five.el7_7.1 updates
NetworkManager-tui.x86_64 1:1.18.Zero-Five.el7_7.1 updates
NetworkManager-wifi.x86_64 1:1.18.Zero-Five.el7_7.1 updates
alsa-lib.x86_64 1.1.Eight-1.el7 base
apr.x86_64 1.Four.Eight-Five.el7 base
audit.x86_64 2.Eight.Five-Four.el7 base

..

yum-cron.noarch Three.Four.Three-163.el7.centos base
yum-plugin-copr.noarch 1.1.31-52.el7 base
yum-plugin-fastestmirror.noarch 1.1.31-52.el7 base
yum-utils.noarch 1.1.31-52.el7 base
Obsoleting Packages
python3.x86_64 Three.6.Eight-10.el7 base
python36.x86_64 Three.6.Eight-1.el7 @epel
python3-libs.x86_64 Three.6.Eight-10.el7 base
python36-libs.x86_64 Three.6.Eight-1.el7 @epel
python3-setuptools.noarch 39.2.Zero-10.el7 base
python36-setuptools.noarch 39.2.Zero-Three.el7 @epel

Next, merely run the next yum command:
sudo yum update
CentOS Linux 7.7 released and how to upgrade it using yum

Reboot the CentOS 7.6 Linux system

Simply run any one of the most following command:
sudo shutdown -r now
OR
sudo reboot

Verify upgrades from 7.6 to 7.7

Run the next instructions to see model numbers:
uname -mrs
lsb_release -a

Make certain all services and products are operating on CentOS Linux field:
playstation aux
netstat -tulpn | grep LISTEN
best
htop

Verify CentOS Linux 7.6 to 7.7 upgrade
Check out for mistakes in log document the usage of the cat command/grep command/egrep command and different gear:
tail -f /var/log/messages
grep error /trail/to/nginx.conf
egrep -i 'err|warn|cri' /var/log/messages

Conclusion

Overall, CentOS Linux 7.7 supplies new updates for well-liked running programs. This web page additionally defined how to update CentOS 7.6 to 7.7 the usage of yum command. For additional info see reliable wiki web page here and identified problems web page here.

Posted via: Vivek Gite

The writer is the writer of nixCraft and a seasoned sysadmin, DevOps engineer, and a teacher for the Linux running gadget/Unix shell scripting. Get the newest tutorials on SysAdmin, Linux/Unix and open supply subjects by way of RSS/XML feed or weekly e mail publication.

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