Question

Centos6 下创建的image能在centos7下使用么

Answer 1

在新机器跑回报下面这种错，虽然运行后能执行命令。
sudo docker run -i -t 2f28511c95ad
2016/08/05 03:03:13 Error resolving syscall name execveat: could not resolve name to syscall - ignoring syscall.
2016/08/05 03:03:13 Error resolving syscall name getrandom: could not resolve name to syscall - ignoring syscall.
2016/08/05 03:03:13 Error resolving syscall name memfd_create: could not resolve name to syscall - ignoring syscall.
2016/08/05 03:03:13 Error resolving syscall name renameat2: could not resolve name to syscall - ignoring syscall.
2016/08/05 03:03:13 Error resolving syscall name sched_getattr: could not resolve name to syscall - ignoring syscall.
2016/08/05 03:03:13 Error resolving syscall name sched_setattr: could not resolve name to syscall - ignoring syscall.
2016/08/05 03:03:13 Error resolving syscall name seccomp: could not resolve name to syscall - ignoring syscall.
2016/08/05 03:03:13 Error resolving syscall name breakpoint: could not resolve name to syscall - ignoring syscall.
2016/08/05 03:03:13 Error resolving syscall name cacheflush: could not resolve name to syscall - ignoring syscall.
2016/08/05 03:03:13 Error resolving syscall name set_tls: could not resolve name to syscall - ignoring syscall.
root@67b16856691f:/# java -version

这个image在原来的宿主机运行完全没有问题，不会报错。