7-Update System Centos 7

[1] After installing CentOS, Update the system first if possible.

[root@dlp ~]# yum -y update 
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: ftp.iij.ad.jp
 * extras: ftp.iij.ad.jp
 * updates: ftp.iij.ad.jp
Resolving Dependencies
--> Running transaction check
---> Package NetworkManager.x86_64 1:0.9.9.1-13.git20140326.4dba720.el7 will be updated
---> Package NetworkManager.x86_64 1:0.9.9.1-23.git20140326.4dba720.el7_0 will be an update
...
...
...
--> Finished Dependency Resolution

Dependencies Resolved

===========================================================================================================
 Package                        Arch       Version                                    Repository      Size
===========================================================================================================
Installing:
 kernel                         x86_64     3.10.0-123.4.2.el7                         updates         29 M
Updating:
 NetworkManager                 x86_64     1:0.9.9.1-23.git20140326.4dba720.el7_0     updates        1.4 M
 NetworkManager-glib            x86_64     1:0.9.9.1-23.git20140326.4dba720.el7_0     updates        369 k
 NetworkManager-tui             x86_64     1:0.9.9.1-23.git20140326.4dba720.el7_0     updates        190 k
 gnutls                         x86_64     3.1.18-9.el7_0                             updates        609 k
 json-c                         x86_64     0.11-4.el7_0                               updates         31 k
 kernel-tools                   x86_64     3.10.0-123.4.2.el7                         updates        669 k
 kernel-tools-libs              x86_64     3.10.0-123.4.2.el7                         updates        609 k
 kexec-tools                    x86_64     2.0.4-32.el7.centos.1                      updates        320 k
 libtasn1                       x86_64     3.3-5.el7_0                                updates        316 k
 mariadb-libs                   x86_64     1:5.5.37-1.el7_0                           updates        752 k
 microcode_ctl                  x86_64     2:2.1-7.1.el7_0.1                          updates        488 k
 openssl                        x86_64     1:1.0.1e-34.el7_0.3                        updates        705 k
 openssl-libs                   x86_64     1:1.0.1e-34.el7_0.3                        updates        939 k
 selinux-policy                 noarch     3.12.1-153.el7_0.10                        updates        340 k
 selinux-policy-targeted        noarch     3.12.1-153.el7_0.10                        updates        3.8 M
 tuned                          noarch     2.3.0-11.el7_0.3                           updates        145 k
 tzdata                         noarch     2014e-1.el7_0                              updates        433 k

Transaction Summary
===========================================================================================================
Install   1 Package
Upgrade  17 Packages

Total download size: 41 M
...
...
...
  Verifying  : kernel-tools-libs-3.10.0-123.el7.x86_64                                                34/35
  Verifying  : 1:NetworkManager-tui-0.9.9.1-13.git20140326.4dba720.el7.x86_64                         35/35

Installed:
  kernel.x86_64 0:3.10.0-123.4.2.el7

Updated:
  NetworkManager.x86_64 1:0.9.9.1-23.git20140326.4dba720.el7_0         NetworkManager-glib.x86_64 1:0.9.9.1-2
  NetworkManager-tui.x86_64 1:0.9.9.1-23.git20140326.4dba720.el7_0     gnutls.x86_64 0:3.1.18-9.el7_0
  json-c.x86_64 0:0.11-4.el7_0                                         kernel-tools.x86_64 0:3.10.0-123.4.2.e
  kernel-tools-libs.x86_64 0:3.10.0-123.4.2.el7                        kexec-tools.x86_64 0:2.0.4-32.el7.cent
  libtasn1.x86_64 0:3.3-5.el7_0                                        mariadb-libs.x86_64 1:5.5.37-1.el7_0
  microcode_ctl.x86_64 2:2.1-7.1.el7_0.1                               openssl.x86_64 1:1.0.1e-34.el7_0.3
  openssl-libs.x86_64 1:1.0.1e-34.el7_0.3                              selinux-policy.noarch 0:3.12.1-153.el7
  selinux-policy-targeted.noarch 0:3.12.1-153.el7_0.10                 tuned.noarch 0:2.3.0-11.el7_0.3
  tzdata.noarch 0:2014e-1.el7_0

Complete!
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