<p style="font-family:'굴림'; font-size:10pt;line-height:1.5;">Hi.</p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"><br></p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;">I am experimenting with the lxc checkpoint and restore.</p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;">If there isn't any running program in the container, I am able to checkpoint and restore a container between 2 machine (i.e. live migration).</p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"><br></p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;">However, </p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;">If I start pinging another host in the container, the dump is failing with the error as follows:</p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"><br></p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"><span style="font-size: 13.3333px;">------------------------------------------------------</span></p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"># cat /tmp/checkpoint/dump.log</p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;">Warn (ptrace.c:71): Unable to interrupt task: 15148 (Operation not permitted)</p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"><span style="font-size: 13.3333px;">Warn (ptrace.c:71): Unable to interrupt task: 15149 (Operation not permitted)</span></p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"><span style="font-size: 13.3333px;">Warn (fsnotify.c:269): Handle 0x800006:0x8c188d cannot be opened</span></p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"><span style="font-size: 13.3333px;">Warn (fsnotify.c:269): Handle 0x800006:0x8c1978 cannot be opened</span></p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"><span style="font-size: 13.3333px;">Warn (arch/x86/crtools.c:132): Will restore 15071 with interrupted system call</span></p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"><span style="font-size: 13.3333px;">Warn (arch/x86/crtools.c:132): Will restore 15077 with interrupted system call</span></p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"><span style="font-size: 13.3333px;">Error (sockets.c:94): Unknown pair family 2 proto 1</span></p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"><span style="font-size: 13.3333px;">Error (sockets.c:95): BUG at sockets.c:95</span></p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"><span style="font-size: 13.3333px;">pie: Error (pie/parasite.c:520): Trimmed message received (12/0)</span></p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;">------------------------------------------------------</p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"># criu check</p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;">Error (cr-check.c:602): Kernel doesn't support PTRACE_0_SUSPEND_SECCOMP</p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"><span style="font-size: 13.3333px;">------------------------------------------------------</span></p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;">What is the error?</p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"><br></p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"><br></p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;">*p.s. Is it possible 'lxc live migration' with running applications(communication condition, ping... etc.) ?</p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"><br></p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"><br></p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;">Thank you.</p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"><br></p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;">- Yohan Kim.</p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"><br></p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"><br></p><p style="font-family:'굴림'; font-size:10pt;line-height:1.5;"><br></p><p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; line-height: 1.5; text-align: justify; font-size: 10pt; font-family: '맑은 고딕';"><b>Kim Yohan</b> Integrated M.S./Ph.D Student</p><p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; line-height: 1.5; text-align: justify; font-size: 10pt; font-family: '맑은 고딕';">Wireless Communications and Networking Lab. (<span style="font-size: 13.3333330154419px;">Dasan Building 509)</span></p><p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; line-height: 1.5; text-align: justify; font-size: 10pt; font-family: '맑은 고딕';">School of Information and Communications</p><p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; line-height: 1.5; text-align: justify; font-size: 10pt; font-family: '맑은 고딕';"><b><span style="color: rgb(255, 0, 0);">G</span>IST</b> Gwangju Institute of Science and Technology</p><p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; line-height: 1.5; text-align: justify; font-size: 10pt; font-family: '맑은 고딕';">Mobile +82-10-2812-7612 / <span style="font-size: 10pt; line-height: 1.5;">E-mail yohankim@gist.ac.kr</span></p><p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; line-height: 1.5; text-align: justify; font-size: 10pt; font-family: '맑은 고딕';"><span style="font-size: 10pt; line-height: 1.5;">Office +82-62-715-3114 (</span><span style="font-size: 13.3333330154419px;"><a href="http://wits.gist.ac.kr)">http://wits.gist.ac.kr)</a></span></p><p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; line-height: 1.5; text-align: justify; font-size: 10pt; font-family: '맑은 고딕';">123 Cheomdan-gwagiro, Buk-gu, Gwangju 500-712, South Korea</p>
<p><br/></p><p><br/></p><p><br/></p><p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; line-height: 1.5; text-align: justify; font-size: 10pt; font-family: '맑은 고딕';"><b>Kim Yohan</b> Integrated M.S./Ph.D Student</p><p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; line-height: 1.5; text-align: justify; font-size: 10pt; font-family: '맑은 고딕';">Wireless Communications and Networking Lab. (<span style="font-size: 13.3333330154419px;">Dasan Building 509)</span></p><p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; line-height: 1.5; text-align: justify; font-size: 10pt; font-family: '맑은 고딕';">School of Information and Communications</p><p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; line-height: 1.5; text-align: justify; font-size: 10pt; font-family: '맑은 고딕';"><b><span style="color: rgb(255, 0, 0);">G</span>IST</b> Gwangju Institute of Science and Technology</p><p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; line-height: 1.5; text-align: justify; font-size: 10pt; font-family: '맑은 고딕';">Mobile +82-10-2812-7612 / <span style="font-size: 10pt; line-height: 1.5;">E-mail yohankim@gist.ac.kr</span></p><p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; line-height: 1.5; text-align: justify; font-size: 10pt; font-family: '맑은 고딕';"><span style="font-size: 10pt; line-height: 1.5;">Office +82-62-715-3114 (</span><span style="font-size: 13.3333330154419px;"><a href="http://wits.gist.ac.kr)">http://wits.gist.ac.kr)</a></span></p><p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; line-height: 1.5; text-align: justify; font-size: 10pt; font-family: '맑은 고딕';">123 Cheomdan-gwagiro, Buk-gu, Gwangju 500-712, South Korea</p>
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