Steps to verify certificate state for custom clusters in v2.2
Run script below to output certificate checksums for certificates present on the node.
#!/bin/sh
superseb
/ check-certificate-state-rancherv22.md
Last active
August 28, 2023 07:52
Check certificate state on Rancher v2.2 clusters
otsuka752
/ list_ns-of-R53
Created
August 30, 2019 19:40
list of NS(NameServer) and IPAddress of Amazon Route 53
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| #0 ns-0.awsdns-00.com. 205.251.192.0 | |
| #1 ns-1.awsdns-00.com. 205.251.192.1 | |
| #2 ns-2.awsdns-00.com. 205.251.192.2 | |
| #3 ns-3.awsdns-00.com. 205.251.192.3 | |
| #4 ns-4.awsdns-00.com. 205.251.192.4 | |
| #5 ns-5.awsdns-00.com. 205.251.192.5 | |
| #6 ns-6.awsdns-00.com. 205.251.192.6 | |
| #7 ns-7.awsdns-00.com. 205.251.192.7 | |
| #8 ns-8.awsdns-01.com. 205.251.192.8 | |
| #9 ns-9.awsdns-01.com. 205.251.192.9 |
Hakky54
/ openssl_commands.md
Last active
April 25, 2025 10:21
— forked from p3t3r67x0/openssl_commands.md
OpenSSL Cheat Sheet
hongkongkiwi
/ main.tf
Last active
November 16, 2023 23:38
Initialises Terraform HTTP backend to Gitlab. Here's a nice script which will ask for details in an interactive way.
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| # More information can be found at https://docs.gitlab.com/ee/user/infrastructure/#gitlab-managed-terraform-state | |
| terraform { | |
| backend "http" { | |
| } | |
| } |
riobard
/ tcpdump.txt
Last active
August 12, 2022 08:19
Poem lines broadcast by my ISP-provided fiber optical modem
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| # My ISP-provided fiber optical modem broadcasts a line of a poem every ten seconds. Here's the tcpdump of the complete poem. | |
| # The optical modem is made by Shanghai Nokia-Bell Co.,Ltd and its model number is G-140W-UD. It's provided by my ISP, China Unicom in Shenzhen. | |
| $ tcpdump -i vlan10 ether proto 0x8300 | |
| 15:59:00.720301 00:00:00:00:00:12 (oui Ethernet) > Broadcast, ethertype Unknown (0x8300), length 72: | |
| 0x0000: 0000 0000 e4ea 8386 d93c 5468 6520 6461 .........<The.da | |
| 0x0010: 7920 4920 6c6f 7374 206d 7920 7665 7279 y.I.lost.my.very | |
| 0x0020: 2066 6972 7374 2074 6f6f 7468 2c00 0000 .first.tooth,... | |
| 0x0030: 0000 0000 0000 0000 0000 .......... | |
| 15:59:10.740778 00:00:00:00:00:12 (oui Ethernet) > Broadcast, ethertype Unknown (0x8300), length 72: |
By default, K3S will run with flannel as the CNI and use custom directories to store CNI plugin binaries and config files(You can inspect the kubelet args K3S uses via journalctl -u k3s|grep cni-conf-dir).
So you need to configure that properly When deploying Multus CNI.
For example given the official Multus manifests in https://github.com/intel/multus-cni/blob/36f2fd64e0965e639a0f1d17ab754f0130951aba/images/multus-daemonset.yml, the following changes are needed:
volumes:
- name: cniOlderNewer