47. EC2 사이즈 변경 문의
미해결
쉽게 설명하는 AWS 기초 강의
47. (실습포함) EC2 사이즈 변경 과정 중 실패 하여 글 남깁니다. 아래 과정에서 실패가 발생하였습니다. t2.medium 인스턴스 중지 -> 스냅샷 -> AMI 생성 AMI -> ami 로 인스턴스 시작 -> m7g.medium 선택 후 생성(기타 인바운드, 아웃바운드는 모두 열림으로 생성) 인스턴스 -> 생성된 인스턴스(m7g.medium) 선택 -> 연결 -> 실패(아래 로그) 연결 실패로, 시스템 로그 확인(아래 4번 인스턴스 로그) 3번 실패 에러 Failed to connect to your instance Error establishing SSH connection to your instance. Try again later. 4번 인스턴스 로그 UEFI firmware (version built at 09:00:00 on Nov 1 2018) [2J[01;01H[=3h[2J[01;01H[2J[01;01H[=3h[2J[01;01H[2J[01;01H[=3h[2J[01;01H[0m[35m[40m[0m[37m[40mNo bootable device found. Dropping to the EFI Shell. Exiting the UEFI shell will restart the system.[2J[01;01H[01;01HUEFI Interactive Shell v2.2 EDK II UEFI v2.70 (EDK II, 0x00010000) [1m[33m[40mMapping table[0m[37m[40m [1m[33m[40m FS0:[0m[37m[40m [1m[37m[40mAlias(s):[0m[37m[40mHD0fd:;BLK3: PciRoot(0x0)/Pci(0x4,0x0)/NVMe(0x1,00-00-00-00-00-00-00-00)/HD(128,GPT,6757D47D-EB20-4D37-B258-B2BBDAC921FF,0x800,0x5000) [1m[33m[40m BLK0:[0m[37m[40m [1m[37m[40mAlias(s):[0m[37m[40m PciRoot(0x0)/Pci(0x4,0x0)/NVMe(0x1,00-00-00-00-00-00-00-00) [1m[33m[40m BLK1:[0m[37m[40m [1m[37m[40mAlias(s):[0m[37m[40m PciRoot(0x0)/Pci(0x4,0x0)/NVMe(0x1,00-00-00-00-00-00-00-00)/HD(1,GPT,3DDB972E-155C-4F75-A42C-4007A119B4C1,0x6000,0xFF9FDF) [1m[33m[40m BLK2:[0m[37m[40m [1m[37m[40mAlias(s):[0m[37m[40m PciRoot(0x0)/Pci(0x4,0x0)/NVMe(0x1,00-00-00-00-00-00-00-00)/HD(127,GPT,AF191D5A-F9A1-40A8-9164-B216701312F3,0x5800,0x800) [16;01HPress [1m[37m[40mESC[0m[37m[40m in 5 seconds to skip [1m[33m[40mstartup.nsh[0m[37m[40m or any other key to continue.[16;01HPress [1m[37m[40mESC[0m[37m[40m in 4 seconds to skip [1m[33m[40mstartup.nsh[0m[37m[40m or any other key to continue.[16;01HPress [1m[37m[40mESC[0m[37m[40m in 3 seconds to skip [1m[33m[40mstartup.nsh[0m[37m[40m or any other key to continue.[16;01HPress [1m[37m[40mESC[0m[37m[40m in 2 seconds to skip [1m[33m[40mstartup.nsh[0m[37m[40m or any other key to continue.[16;01HPress [1m[37m[40mESC[0m[37m[40m in 1 seconds to skip [1m[33m[40mstartup.nsh[0m[37m[40m or any other key to continue. [17;01HThe system will reboot in 60 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 59 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 58 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 57 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 56 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 55 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 54 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 53 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 52 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 51 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 50 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 49 seconds. Press any key [2025-12-27T13:17:04.737361]to run interactive shell.[17;01HThe system will reboot in 48 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 47 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 46 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 45 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 44 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 43 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 42 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 41 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 40 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 39 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 38 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 3[2025-12-27T13:17:16.737450]7 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 36 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 35 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 34 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 33 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 32 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 31 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 30 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 29 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 28 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 27 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 26 seconds. Press any key to run interactive shell.[17;01HTh[2025-12-27T13:17:28.737525]e system will reboot in 25 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 24 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 23 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 22 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 21 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 20 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 19 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 18 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 17 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 16 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 15 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 14 seconds. Press any key to run int[2025-12-27T13:17:39.837609]eractive shell.[17;01HThe system will reboot in 13 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 12 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 11 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 10 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 9 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 8 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 7 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 6 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 5 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 4 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 3 seconds. Press any key to run interactive shell.[17;01HThe system will reboot in 2 seconds.[2025-12-27T13:17:51.837681] Press any key to run interactive shell.[17;01HThe system will reboot in 1 seconds. Press any key to run interactive shell. UEFI firmware (version built at 09:00:00 on Nov 1 2018) [2J[01;01H[=3h[2J[01;01H[2J[01;01H[=3h[2J[01;01H[2J[01;01H[=3h[2J[01;01H[0m[35m[40m[0m[37m[40mNo bootable device found. Dropping to the EFI Shell. Exiting the UEFI shell will restart the system.[2J[01;01H[01;01HUEFI Interactive Shell v2.2 EDK II
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