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Linux Kernel v5.x - intel e1000e driver build fail
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OpenShift v4.x - Apache Log4j2 (CVE-2021-44228) 보안 취약점 조치 방법
OpenShift v4.x - Apache Log4j2 (CVE-2021-44228) 보안 취약점 조치 방법
OpenShift v3.11, v4.x 버전에서 Apache Log4j2 (CVE-2021-44228)에 대한 보안 취약점 조치 방법에 대해서 정리한다.
이번 보안 취약점에 영향이 있는 컴포넌트는 OpenShift Logging(EFK Stack)의 ElasticSearch에 영향을 받는다.
1. OpenShift v3.11 버전
1.1. Deployment Config 확인
ElasticSearch의 Deployment Config을 확인 한다.
[root@bastion ~]# for i in {es,es-ops}; do oc get dc -l component=$i --no-headers -n openshift-logging | awk '{print $1}'; done
OpenShift v4.x on AWS - GET result: Forbidden (Bootstrap instance)
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[H[J[1;1H[?25l[m[H[J[1;1H[20;7H[mUse the ^ and v keys to change the selection.
Press 'e' to edit the selected item, or 'c' for a command prompt. [4;80H [7m[4;1H Red Hat Enterprise Linux CoreOS 46.82.202106161040-0 (Ootpa) (ostree:0) [m[4;79H[m[m[5;1H [m[5;79H[m[m[6;1H [m[6;79H[m[m[7;1H [m[7;79H[m[m[8;1H [m[8;79H[m[m[9;1H [m[9;79H[m[m[10;1H [m[10;79H[m[m[11;1H [m[11;79H[m[m[12;1H
Gentoo Kernel Config - ASUS ZenBook Pro 15 UX550GEX_UX580GE
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$ oc logs -f 3scale-operator-549b969b79-fbjwr -n 3scale
{"level":"info","ts":1635608682.9609578,"logger":"controller_apimanager","msg":"Deployment status will be updated"}
{"level":"info","ts":1635608682.9825118,"logger":"controller_apimanager","msg":"ReconcileAPIManager","Request.Namespace":"3scale","Request.Name":"api-manager","Operator version":"0.6.0","3scale release":"2.9"}
{"level":"info","ts":1635608768.0079806,"logger":"olm","msg":"Found deployments with status ","stopped":["apicast-production","apicast-staging","backend-cron","backend-listener","backend-redis","backend-worker","system-app","system-memcache","system-mysql","system-redis","system-sidekiq","system-sphinx","zync","zync-database","zync-que"],"starting":[],"ready":[]}