Question & Answer
Question
The netstat and ifconfig commands give the error "command not found" when executed in a specific pod.
example:
[root@teari1 ~]# kubectl get pods -o wide
NAME READY STATUS RESTARTS AGE IP NODE
rk-db2ese-d86877c5c-pq5hd 1/1 Running 0 41m xx.xx.xx.xx xx.xx.xx.xx.xx
rk-impactgui-8458db86ff-nkk47 1/1 Running 0 41m xx.xx.xx.xx xx.xx.xx.xx.xx
rk-jdbcgw-8698784ff4-kwfgd 1/1 Running 0 41m xx.xx.xx.xx xx.xx.xx.xx.xx
rk-ncibackup-7d6688fd8b-5q5zm 1/1 Running 0 41m xx.xx.xx.xx xx.xx.xx.xx.xx
rk-nciprimary-7f9f879646-twkcv 1/1 Running 0 41m xx.xx.xx.xx xx.xx.xx.xx.xx
rk-ncobackup-6fdc5c47ff-9gwqg 2/2 Running 1 41m xx.xx.xx.xx xx.xx.xx.xx.xx
rk-ncoprimary-c5f68b4f-hdfvk 1/1 Running 0 41m xx.xx.xx.xx xx.xx.xx.xx.xx
rk-openldap-65f4db65c7-pztt5 1/1 Running 0 41m xx.xx.xx.xx xx.xx.xx.xx.xx
rk-scala-55f784c6fc-xbncq 2/2 Running 0 41m xx.xx.xx.xx xx.xx.xx.xx.xx
rk-webgui-648f4bcc74-7b8bp 1/1 Running 0 41m xx.xx.xx.xx xx.xx.xx.xx.xx
NAME READY STATUS RESTARTS AGE IP NODE
rk-db2ese-d86877c5c-pq5hd 1/1 Running 0 41m xx.xx.xx.xx xx.xx.xx.xx.xx
rk-impactgui-8458db86ff-nkk47 1/1 Running 0 41m xx.xx.xx.xx xx.xx.xx.xx.xx
rk-jdbcgw-8698784ff4-kwfgd 1/1 Running 0 41m xx.xx.xx.xx xx.xx.xx.xx.xx
rk-ncibackup-7d6688fd8b-5q5zm 1/1 Running 0 41m xx.xx.xx.xx xx.xx.xx.xx.xx
rk-nciprimary-7f9f879646-twkcv 1/1 Running 0 41m xx.xx.xx.xx xx.xx.xx.xx.xx
rk-ncobackup-6fdc5c47ff-9gwqg 2/2 Running 1 41m xx.xx.xx.xx xx.xx.xx.xx.xx
rk-ncoprimary-c5f68b4f-hdfvk 1/1 Running 0 41m xx.xx.xx.xx xx.xx.xx.xx.xx
rk-openldap-65f4db65c7-pztt5 1/1 Running 0 41m xx.xx.xx.xx xx.xx.xx.xx.xx
rk-scala-55f784c6fc-xbncq 2/2 Running 0 41m xx.xx.xx.xx xx.xx.xx.xx.xx
rk-webgui-648f4bcc74-7b8bp 1/1 Running 0 41m xx.xx.xx.xx xx.xx.xx.xx.xx
[root@teari1 ~]# kubectl exec -it rk-webgui-648f4bcc74-7b8bp /bin/bash
netcool@rk-webgui:~$ netstat -an | more
bash: netstat: command not found
netcool@rk-webgui:~$ ifconfig
bash: ifconfig: command not found
bash: ifconfig: command not found
[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSBS6K","label":"IBM Cloud Private"},"Component":"pod","Platform":[{"code":"PF031","label":"Ubuntu"}],"Version":"3.1.0","Edition":"","Line of Business":{"code":"LOB77","label":"Automation Platform"}}]
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Document Information
Modified date:
10 August 2022
UID
ibm10869566