How to upgrade check mk agent version

[root@traveler ~]# check_mk_agent
<<<check_mk>>>
Version: 1.2.4p3
AgentOS: linux
PluginsDirectory: /usr/lib/check_mk_agent/plugins
LocalDirectory: /usr/lib/check_mk_agent/local
SpoolDirectory: /etc/check_mk/spool
AgentDirectory: /etc/check_mk
<<<df>>>
/dev/mapper/vg_traveler5-LogVol01 ext4   100791728 12224496  83447232      13% /
/dev/sda2                         ext4      198337    35356    152741      19% /boot
/dev/sda1                         vfat      204580      260    204320       1% /boot/efi
/dev/mapper/vg_traveler5-LogVol03 ext4   132711808  5338044 120632364       5% /local
/dev/mapper/vg_traveler5-LogVol02 ext4    50395844  2567632  45268212       6% /opt
<<<nfsmounts>>>
<<<mounts>>>
/dev/mapper/vg_traveler5-LogVol01 / ext4 rw,relatime,barrier=1,stripe=64,data=ordered 0 0
/dev/sda2 /boot ext4 rw,relatime,barrier=1,stripe=256,data=ordered 0 0
/dev/sda1 /boot/efi vfat rw,relatime,fmask=0077,dmask=0077,codepage=cp437,iocharset=ascii,shortname=winnt,errors=remount-ro 0 0
/dev/mapper/vg_traveler5-LogVol03 /local ext4 rw,relatime,barrier=1,stripe=64,data=ordered 0 0
/dev/mapper/vg_traveler5-LogVol02 /opt ext4 rw,relatime,barrier=1,stripe=64,data=ordered 0 0
<<<ps>>>

[root@traveler ~]# yum install http://192.168.70.250/monitoring/check_mk/agents/check-mk-agent-1.5.0p4-1.noarch.rpm
Loaded plugins: product-id, refresh-packagekit, security, subscription-manager
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
file:///media/rhel6/repodata/repomd.xml: [Errno 14] Could not open/read file:///media/rhel6/repodata/repomd.xml
Trying other mirror.
Setting up Install Process
check-mk-agent-1.5.0p4-1.noarch.rpm                                                                            |  33 kB     00:00
Examining /var/tmp/yum-root-i97A6y/check-mk-agent-1.5.0p4-1.noarch.rpm: check-mk-agent-1.5.0p4-1.noarch
Marking /var/tmp/yum-root-i97A6y/check-mk-agent-1.5.0p4-1.noarch.rpm to be installed
Resolving Dependencies
--> Running transaction check
---> Package check-mk-agent.noarch 0:1.5.0p4-1 will be obsoleting
---> Package check_mk-agent.noarch 0:1.2.4p3-1 will be obsoleted
--> Finished Dependency Resolution

Dependencies Resolved

======================================================================================================================================
 Package                       Arch                  Version                    Repository                                       Size
======================================================================================================================================
Installing:
 check-mk-agent                noarch                1.5.0p4-1                  /check-mk-agent-1.5.0p4-1.noarch                 63 k
     replacing  check_mk-agent.noarch 1.2.4p3-1

Transaction Summary
======================================================================================================================================
Install       1 Package(s)

Total size: 63 k
Is this ok [y/N]: y
Downloading Packages:
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Warning: RPMDB altered outside of yum.
  Installing : check-mk-agent-1.5.0p4-1.noarch                                                                                    1/2
warning: /etc/xinetd.d/check_mk created as /etc/xinetd.d/check_mk.rpmnew
Activating startscript of xinetd
Reloading xinetd...
Reloading configuration: [  OK  ]
  Erasing    : check_mk-agent-1.2.4p3-1.noarch                                                                                    2/2
  Verifying  : check-mk-agent-1.5.0p4-1.noarch                                                                                    1/2
  Verifying  : check_mk-agent-1.2.4p3-1.noarch                                                                                    2/2

Installed:
  check-mk-agent.noarch 0:1.5.0p4-1

Replaced:
  check_mk-agent.noarch 0:1.2.4p3-1

Complete!
[root@traveler ~]#

[root@traveler5 ~]# check_mk_agent
<<<check_mk>>>
Version: 1.5.0p4
AgentOS: linux
Hostname: traveler5.dephub.go.id
AgentDirectory: /etc/check_mk
DataDirectory: /var/lib/check_mk_agent
SpoolDirectory: /var/lib/check_mk_agent/spool
PluginsDirectory: /usr/lib/check_mk_agent/plugins
LocalDirectory: /usr/lib/check_mk_agent/local
<<<df>>>
/dev/mapper/vg_traveler5-LogVol01 ext4    100791728 12224428  83447300      13% /
tmpfs                             tmpfs    66019332      152  66019180       1% /dev/shm
/dev/sda2                         ext4       198337    35356    152741      19% /boot
/dev/sda1                         vfat       204580      260    204320       1% /boot/efi
/dev/mapper/vg_traveler5-LogVol03 ext4    132711808  5338032 120632376       5% /local
/dev/mapper/vg_traveler5-LogVol02 ext4     50395844  2567632  45268212       6% /opt