In computing , ( a ) to replace all the binary digits in a storage device by binary zeros , ( b ) to replace all hole patterns on a punched paper tape by holes in every position 在计算技术中, ( 1 )用二进制零替换存储设备中所有的二进制数; ( 2 )在穿孔纸带上的每个位置上都穿孔,以代替所有的穿孔模式。
When the server started up again after the crash , the xfs code would look at the journal , realize the situation , and fill those incomplete data blocks with binary zeros as a security precaution 服务器在崩溃后再次启动时, xfs代码会查看日志,了解情况,把那些不完整的数据块填上二进制零以预防安全性问题。