# 1028測試流程 指分配一個EgressIP於worker A 全程使用運作於Worker A的Pod A發起測試 ## 測試&蒐集 1. 開啟遠端主機 wireshark,開始蒐集封包 2. 開啟Worker A的tcpdump https://access.redhat.com/solutions/5074041 ``` $ tcpdump -neli any port 65531 -y LINUX_SLL2 -w "/host/var/tmp/${HOSTNAME}_$(date +%Y_%m_%d-%H_%M_%S-%Z.pcap)" ``` 3. 於Pod A內使用curl發起測試 間隔幾秒後再打一次,重複多組 4. 關閉tcpdump, 遠端主機wireshark 5. 用oc cp指令將debug pod內的tcpdump檔案拷貝出來 6. 儲存wireshark與tcpdump的封包檔案以供後續分析 --------- 補充 node sosreport https://access.redhat.com/solutions/4387261 tcpdump https://access.redhat.com/solutions/5074041 ``` $ tcpdump -neli any port 65531 -y LINUX_SLL2 -w "/host/var/tmp/${HOSTNAME}_$(date +%Y_%m_%d-%H_%M_%S-%Z.pcap)" ```