{"id":5,"date":"2023-07-31T07:12:09","date_gmt":"2023-07-31T07:12:09","guid":{"rendered":"http:\/\/192.168.0.142\/?p=5"},"modified":"2023-08-11T11:39:28","modified_gmt":"2023-08-11T11:39:28","slug":"installation-of-microshift-4-13-on-redhat-enterprise-linux-9-2","status":"publish","type":"post","link":"http:\/\/192.168.0.142\/installation-of-microshift-4-13-on-redhat-enterprise-linux-9-2\/","title":{"rendered":"MicroShift 4.13 installation on RedHat Enterprise Linux 9.2"},"content":{"rendered":"\n<p><strong>Prerequisite <\/strong><\/p>\n\n\n\n<p>Red Hat Enterprise Linux 9.2. <\/p>\n\n\n\n<p>Please refer <a href=\"http:\/\/192.168.0.142\/installation-of-red-hat-enterprise-linux-9-2-using-developer-account\/\">Installation of Red Hat Enterprise Linux 9.2 using developer account<\/a> for installation of RHEL 9.2.<\/p>\n\n\n\n<p><strong>Enable the Red Hat build of MicroShift repositories by running the following command<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">sudo subscription-manager repos \\\n    --enable rhocp-4.13-for-rhel-9-$(uname -m)-rpms \\\n    --enable fast-datapath-for-rhel-9-$(uname -m)-rpms<\/code><\/pre>\n\n\n\n<p><strong>Install Red Hat build of MicroShift and openshift clients by running the following command.<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">sudo dnf install -y microshift openshift-clients<\/code><\/pre>\n\n\n\n<p><strong>Configure firewall rules<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">sudo firewall-cmd --permanent --zone=trusted --add-source=10.42.0.0\/16\nsudo firewall-cmd --permanent --zone=trusted --add-source=169.254.169.1\nsudo firewall-cmd --reload<\/code><\/pre>\n\n\n\n<p><strong>Download pull secret for Red Hat registry authentication<\/strong><\/p>\n\n\n\n<p>Open<a href=\" https:\/\/console.redhat.com\/openshift\/install\/pull-secret \"> https:\/\/console.redhat.com\/openshift\/install\/pull-secret <\/a>and click on &#8216;Download pull secret&#8217;. Pull secret file is downloaded as &#8216;pull-secret.txt&#8217; file.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"460\" src=\"http:\/\/192.168.0.142\/wp-content\/uploads\/2023\/08\/ocp-pull-secret-1024x460.png\" alt=\"OCP Pull Secret Download\" class=\"wp-image-247\" srcset=\"http:\/\/192.168.0.142\/wp-content\/uploads\/2023\/08\/ocp-pull-secret-1024x460.png 1024w, http:\/\/192.168.0.142\/wp-content\/uploads\/2023\/08\/ocp-pull-secret-300x135.png 300w, http:\/\/192.168.0.142\/wp-content\/uploads\/2023\/08\/ocp-pull-secret-768x345.png 768w, http:\/\/192.168.0.142\/wp-content\/uploads\/2023\/08\/ocp-pull-secret-1536x690.png 1536w, http:\/\/192.168.0.142\/wp-content\/uploads\/2023\/08\/ocp-pull-secret.png 1659w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Conifgure pull-secret.json<\/strong><\/p>\n\n\n\n<ul>\n<li>Upload pull secret file to target machine and rename file to pull-secret.json.<\/li>\n\n\n\n<li>Copy the pull secret to the \/etc\/crio folder.<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">sudo cp pull-secret.json \/etc\/crio\/openshift-pull-secret<\/code><\/pre>\n\n\n\n<ul>\n<li>Make the root user the owner of the \/etc\/crio\/openshift-pull-secret file by running the following command.<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">sudo chown root:root \/etc\/crio\/openshift-pull-secret<\/code><\/pre>\n\n\n\n<ul>\n<li>Make the \/etc\/crio\/openshift-pull-secret file readable and writeable by the root user only by running the following command.<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">sudo chmod 600 \/etc\/crio\/openshift-pull-secret<\/code><\/pre>\n\n\n\n<p><strong>Start the MicroShift service<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">sudo systemctl start microshift<\/code><\/pre>\n\n\n\n<p>To start MicroShift when machine starts, enter the following command<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">sudo systemctl enable microshift<\/code><\/pre>\n\n\n\n<p>Check the service logs by running below command<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">journalctl -u microshift.service -f<\/code><\/pre>\n\n\n\n<p>Create kubeconfig file in home directory<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">mkdir ~\/.kube\nsudo cat \/var\/lib\/microshift\/resources\/kubeadmin\/kubeconfig &gt; ~\/.kube\/config<\/code><\/pre>\n\n\n\n<p>Check the status of pods by running below command. The installation might take several minutes to complete.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">[ability@localhost ~]$ oc get po -A\nNAMESPACE                  NAME                                 READY   STATUS              RESTARTS   AGE\nopenshift-dns              node-resolver-mcdxd                  0\/1     ContainerCreating   0          2m3s\nopenshift-ingress          router-default-65864549b5-fbrkl      0\/1     Pending             0          2m3s\nopenshift-ovn-kubernetes   ovnkube-master-q729v                 0\/4     ContainerCreating   0          2m3s\nopenshift-ovn-kubernetes   ovnkube-node-spbf4                   0\/1     ContainerCreating   0          2m3s\nopenshift-service-ca       service-ca-764bd7f7b7-c82g5          0\/1     Pending             0          2m4s\nopenshift-storage          topolvm-controller-f58fcd7cb-m9ng4   0\/4     Pending             0          2m3s<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Prerequisite Red Hat Enterprise Linux 9.2. Please refer Installation of Red Hat Enterprise Linux 9.2 using developer account for installation of RHEL 9.2. Enable the Red Hat build of MicroShift repositories by running the following command Install Red Hat build of MicroShift and openshift clients by running the following command. Configure firewall rules Download pull &#8230; <a title=\"MicroShift 4.13 installation on RedHat Enterprise Linux 9.2\" class=\"read-more\" href=\"http:\/\/192.168.0.142\/installation-of-microshift-4-13-on-redhat-enterprise-linux-9-2\/\" aria-label=\"More on MicroShift 4.13 installation on RedHat Enterprise Linux 9.2\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":249,"comment_status":"closed","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[5,3],"_links":{"self":[{"href":"http:\/\/192.168.0.142\/wp-json\/wp\/v2\/posts\/5"}],"collection":[{"href":"http:\/\/192.168.0.142\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/192.168.0.142\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/192.168.0.142\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/192.168.0.142\/wp-json\/wp\/v2\/comments?post=5"}],"version-history":[{"count":9,"href":"http:\/\/192.168.0.142\/wp-json\/wp\/v2\/posts\/5\/revisions"}],"predecessor-version":[{"id":896,"href":"http:\/\/192.168.0.142\/wp-json\/wp\/v2\/posts\/5\/revisions\/896"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/192.168.0.142\/wp-json\/wp\/v2\/media\/249"}],"wp:attachment":[{"href":"http:\/\/192.168.0.142\/wp-json\/wp\/v2\/media?parent=5"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/192.168.0.142\/wp-json\/wp\/v2\/categories?post=5"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/192.168.0.142\/wp-json\/wp\/v2\/tags?post=5"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}