Centos Another app is currently holding the yum lock

yum命令用ctrl+z命令中断后，再运行yum时，出现： Existing lock /var/run/yum.pid: another copy is running as pid 3046. Another app is currently holding the yum lock; waiting for it to exit... Another app is currently holding the yum lock; waiting for it to exit... Another app is currently holding the yum lock; waiting for it to exit... Another app is currently holding the yum lock; waiting for it to exit... Another app is currently holding the yum lock; waiting for it to exit... NND，说我正在使用yum。输入 rm -f /var/run/yum.pid /sbin/service yum-updatesd restart Stopping yum-updatesd:                                     [ OK ] Starting yum-updatesd:                                     [ OK ] 好了，一切正常了