We can install a Management Agent using the agentDeploy.sh script in the following ways:

• Using EM CLI from the Remote Destination Host

• Using EM CLI from the OMS Host

Using EM CLI from the remote Destination Host

Acquiring the Management Agent Software and Downloading it onto the destination Host Using EM CLI.

Download and Set up EM CLI on the destination host.

The rest steps will be same as the followings, so we don’t repeat again.

Using EM CLI from the OMS Host

Acquiring the Management Agent Software and Downloading it onto the OMS Host Using EM CLI.

On OMS server host:

$ emcli login -username=sysman
Enter password :

Login successful

$ emcli sync
Synchronized successfully

$ emcli get_supported_platforms
-----------------------------------------------
Version = 13.5.0.0.0
 Platform = Linux x86-64
-----------------------------------------------
Platforms list displayed successfully.

Download the Management Agent software from the Software Library to a temporary directory on the OMS host:

$ emcli get_agentimage -destination=/tmp/agentimage  -platform="Linux x86-64" -version=13.5.0.0.0
 === Partition Detail ===
Space free : 7 GB
Space required : 1 GB
Check the logs at /u01/app/oracle/product/13.5.0/gc_inst/em/EMGC_OMS1/sysman/emcli/setup/.emcli/get_agentimage_2024-09-30_20-25-31-PM.log
Downloading /tmp/agentimage/13.5.0.0.0_AgentCore_226.zip
File saved as /tmp/agentimage/13.5.0.0.0_AgentCore_226.zip
Downloading /tmp/agentimage/13.5.0.0.0_Plugins_226.zip
File saved as /tmp/agentimage/13.5.0.0.0_Plugins_226.zip
Downloading /tmp/agentimage/unzip
File saved as /tmp/agentimage/unzip
Executing command: /tmp/agentimage/unzip /tmp/agentimage/13.5.0.0.0_Plugins_226.zip -d /tmp/agentimage
Archieving agentImage and plugins.
Exit status is:0
Agent Image Download completed successfully.

$ ls -ltr  /tmp/agentimage/
total 774044
-rw-r--r--. 1 oracle oinstall 792618975 Sep 30 20:25 13.5.0.0.0_AgentCore_226.zip

Transferring the Management Agent Software to the Destination Host /tmp directory.

Unzip the agent image into a temp directory:

$ unzip /tmp/13.5.0.0.0_AgentCore_226.zip -d agentimage/

Archive:  13.5.0.0.0_AgentCore_226.zip
  inflating: agentimage/agentcore.bin
  inflating: agentimage/agent.rsp
  inflating: agentimage/agentDeploy.sh
  inflating: agentimage/agentimage.properties
  inflating: agentimage/unzip
  inflating: agentimage/zip
   creating: agentimage/plugins/
  inflating: agentimage/plugins/oracle.sysman.emas.discovery.plugin-13.5.1.0.0.farb
  inflating: agentimage/plugins/oracle.sysman.si.discovery.plugin-13.5.1.0.0.farb
  inflating: agentimage/plugins/oracle.fmw.gg.discovery.plugin-13.5.2.0.0.farb
  inflating: agentimage/plugins/oracle.sysman.db.discovery.plugin-13.5.1.0.0.farb
  inflating: agentimage/plugins/oracle.sysman.xa.discovery.plugin-13.5.1.0.0.farb
  inflating: agentimage/plugins/oracle.sysman.oh.discovery.plugin-13.5.0.0.0.farb
  inflating: agentimage/plugins/oracle.sysman.oh.agent.plugin-13.5.0.0.0.farb
  inflating: agentimage/plugins.txt
   creating: agentimage/oneoffs/
  inflating: agentimage/oneoffs/agentDeploy.sh
  inflating: agentimage/oneoffs/agentConfig.jar
  inflating: agentimage/oneoffs/agentInstaller.jar
  inflating: agentimage/oneoffs/applypatchesonapplicablehome.pl
  inflating: agentimage/oneoffs/opatch_common.pl

Edit agent.rsp

$ cat agentimage/agent.rsp | grep -v "#"

OMS_HOST=omsserver
EM_UPLOAD_PORT=4903
AGENT_BASE_DIR=/u01/app/oracle/product/13.5.0/agent_1
AGENT_PORT=3872
EM_INSTALL_TYPE="AGENT"

Install agent now.

$ /tmp/agentimage/agentDeploy.sh RESPONSE_FILE=agentimage/agent.rsp
...
..
Waiting for agent targets to get promoted...
Successfully Promoted agent and its related targets to Management Agent