Hybrid Mode Installation for Linux

in hybrid setup mode, while the existing openssh server on the server continues to work, the kron pam linux agent’s openssh server and other required packages are served from a separate port log in to kron pam web gui navigate to the linux agent management menu click the add button and download the installation script adding new agent click the next button to generate the registration key the registration key will be entered during the linux agent installation process select the validity duration for the registration key click next to get the registration key generating registration key log in as the root user to the target server in which the kron pam linux agent is to be installed before starting the installation, os default repos should be disabled to list enabled centos repos, execute the yum repolist command the repository configuration files are stored in the /etc/yum repos d/ directory all files with the repo file extension in this directory are read by yum edit files and change the value enabled=1 to 0 (similar operations can be applied for other operating systems) \[base] name=centos $releasever base mirrorlist= http //mirrorlist centos org/?release=$releasever\&arch=$basearch\&re po=os\&infra=$infra \#baseurl= http //mirror centos org/centos/$releasever/os/$basearch/ gpgcheck=1 gpgkey=file ///etc/pki/rpm gpg/rpm gpg key centos 7 enabled=0 enable execution right for the setup sc api sh script ]# chmod +x setup sc api sh execute the script with a single mode option ] # /setup sc api sh mode hybrid the script will check the server os version, current openssh server, and openssh client versions it will download related packages and dependencies when a prompt appears for removing current packages, type “y” and press enter do you want to remove the package openssh now? \[y/n] y required packages will be downloaded from the kron pam repo and the user will be prompted to allow installation type y and press enter (similar prompts may be displayed several times for required packages to install openssh server, client, agent, selinux packages and policies, etc ) ============================================================================== package arch version repository size ============================================================================== removing openssh x86 64 7 4p1 16 el7 installed 1 9 m removing dependencies openssh clients x86 64 7 4p1 16 el7 installed 2 5 m openssh server x86 64 7 4p1 16 el7 installed 971 k transaction summary ============================================================================== remove 1 package (+2 dependent packages) installed size 5 4 m is this ok \[y/n] y when all packages and dependencies are installed, the necessary parameters for the installation are prompted when asked to configure ssh parameters, type y, and press enter do you want to configure ssh parameters now? \[y/n] y enter from which port the kron pam linux agent’s openssh server will be run please enter hybrid ssh port if you want to configure a firewall when asked to configure a firewall, type y, and press enter do you want to configure firewall parameters now? \[y/n] y the server hostname can be configured during installation when prompted, the hostname can be entered or left blank to continue with the current name do you want to configure host naming parameters now? \[y / n] y the interface the server will use when communicating with the kron pam server is selected do you want to select the interface for sc communication\[y/n] y select an interface to use \[1 1] the user asked for settings related to the kron pam server do you want to configure singleconnect management agent now? \[y/n] primary and secondary kron pam ip addresses are asked please enter primary management address (e g 10 20 30 40 443) please enter secondary management address (e g 10 20 20 41 443 , skip if no secondary address) the registration token received from the kron pam gui (agent management menu) and valid for a certain period, is entered please enter install token you can set the port and other parameters for the internal communication of kron pam agent or request the default settings to be used type n for default settings and press enter do you want to configure singleconnect management agent tunneling parameters now?\[y/n]n if the installation has been completed successfully, a prompt will appear on the screen as below openssh active management agent status daemon active management agent log daemon active management agent tunnel auth daemon active ============================================= system alive scversion command can be executed to check the installation and the installed version \[root\@server ]# scversion operating system centos linux agent ssh mode hybrid openssh version 7 4p1 1 release 1 singleconnect agent version 2 1 9 release 1 selinux version 3 13 1 status enabled mode enforcing agent selinux module smi 1 0 console selinux module smi init 1