解决CentOS7下运行docker容器时出现的报错Error resolving syscall name...
最近在研究docker！在虚拟机centos7中运行docker经常会有：$ docker run -it lin/centos6 /bin/bash
2016/11/08 19:38:53 Error resolving syscall name execveat: could not resolve name to syscall - ignoring syscall.
2016/11/08 19:38:53 Error resolving syscall name getrandom: could not resolve name to syscall - ignoring syscall.
2016/11/08 19:38:53 Error resolving syscall name memfd_create: could not resolve name to syscall - ignoring syscall.
2016/11/08 19:38:53 Error resolving syscall name renameat2: could not resolve name to syscall - ignoring syscall.
2016/11/08 19:38:53 Error resolving syscall name sched_getattr: could not resolve name to syscall - ignoring syscall.
2016/11/08 19:38:53 Error resolving syscall name sched_setattr: could not resolve name to syscall - ignoring syscall.
2016/11/08 19:38:53 Error resolving syscall name seccomp: could not resolve name to syscall - ignoring syscall.
2016/11/08 19:38:53 Error resolving syscall name breakpoint: could not resolve name to syscall - ignoring syscall.
2016/11/08 19:38:53 Error resolving syscall name cacheflush: could not resolve name to syscall - ignoring syscall.
2016/11/08 19:38:53 Error resolving syscall name set_tls: could not resolve name to syscall - ignoring syscall.
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提示。但是容器的功能都能正常使用。
【解决】
只需要安装或更新软件包libseccomp至2.2版本以上即可消除此报错提示！
$ sudo yum -y install libseccomp
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