网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

Anadministratorisattemptingtorecoverafilesystemthatfailstomanuallyunmount.Thefsckcommandproducesthefollowingoutput:Thecurrentvolumeis:/dev/fslv02Filesystemiscurrentlymounted.Invalidfilesystemsizeintheprimarysuperblock.Invalidfilesystemsizeinthesecondarysuperblock.Primarysuperblockiscorrupt.Secondarysuperblockiscorrupt.fsck:0507-018Superblockiscorruptandcannotberepaired.Bothprimaryandsecondarycopiesarecorrupt.CannotcontinuetriedtomountWhichstepswillresolvetheproblem?()

A.Reboottheserverintomaintenancemodeandrun‘fsck’withthe‘-p’parameterwhilethefilesystemismounted.

B.Reboottheserverintomaintenancemodeandrun‘fsck’withthe‘-y’parameterwhilethefilesystemisunmounted.

C.Forceaumountofthefilesystemwith‘umount-F/dev/fslv02’,andthenrun‘fsck-p/dev/fslv02’whilethefilesystemisunmounted.

D.Forceaumountofthefilesystembyvaryingoffthehostingvolumegroupandthenvaryonthevolumegroup.Thiswillpermit‘fsck-y’toberunagainstthefailingfilesystem.


参考答案

更多 “ Anadministratorisattemptingtorecoverafilesystemthatfailstomanuallyunmount.Thefsckcommandproducesthefollowingoutput:Thecurrentvolumeis:/dev/fslv02Filesystemiscurrentlymounted.Invalidfilesystemsizeintheprimarysuperblock.Invalidfilesystemsizeinthesecondarysuperblock.Primarysuperblockiscorrupt.Secondarysuperblockiscorrupt.fsck:0507-018Superblockiscorruptandcannotberepaired.Bothprimaryandsecondarycopiesarecorrupt.CannotcontinuetriedtomountWhichstepswillresolvetheproblem?()A.Reboottheserverintomaintenancemodeandrun‘fsck’withthe‘-p’parameterwhilethefilesystemismounted.B.Reboottheserverintomaintenancemodeandrun‘fsck’withthe‘-y’parameterwhilethefilesystemisunmounted.C.Forceaumountofthefilesystemwith‘umount-F/dev/fslv02’,andthenrun‘fsck-p/dev/fslv02’whilethefilesystemisunmounted.D.Forceaumountofthefilesystembyvaryingoffthehostingvolumegroupandthenvaryonthevolumegroup.Thiswillpermit‘fsck-y’toberunagainstthefailingfilesystem. ” 相关考题
考题 装维对分线箱进出线规范要求错误的是()。 A.分线箱旁光缆固定后的曲率半径必须大于光缆外径的10倍。B.光缆进入分线箱应平行排列整齐无扭绞,交叉等现象。C.分线箱进出口应用防火泥封堵。D.分线箱旁光缆预留长度宜小于1m。

考题 ZXMP S320设备目前最大支持的空分和时分容量是:(). A.88AU4,10081008TU12;B.1616AU4,10081008TU12;C.1616AU4,20162016TU12;D.88AU4,20162016TU12。

考题 GSM系统,手机在通话TCH状态中每()ms向网络提供一次测量报告,其中包含()个TCH复帧。 A.480、21B.480、4C.3.69、21D.3.69、4

考题 孔和轴同字母的基本偏差相对零线基本呈()分布。 A、不对称B、对称C、直线D、交叉线

考题 通过流量计的液体实际体积与流量计指示体积的比值,称为流量计系数。() 此题为判断题(对,错)。

考题 实施大面积洪涝救援时,驾驶员要()速度,保持船身稳定,躲避障碍物。 A、控制B、保持C、加快D、提高

考题 字万能表测量误差增大常常是因为()。 A.表使用太长B.表的性能变差C.电源电压不足D.转换开关接触不良

考题 You are working on a CATDB database that contains an Oracle Database version 11.1 catalog schema owned by the user RCO11. The INST1 database contains an Oracle Database version 10.1 catalog schema owned by the user RCAT10.You want the RMAN to import metadata for database IDs 1423241 and 1423242, registered in RCAT10, into the recovery catalog owned by RCO11.You executed the following commands:Which two statements are true regarding the tasks accomplished with these commands?()A. They import all metadata from the RCAT10 catalog.B. They unregister the database from the RCAT10 catalog.C. They do not register the databases registered in the RCAT10 catalog.D. They register all databases registered in the RCAT10 catalog.

考题 常用方法学评价指标有()。 A、参考范围B、敏感性C、特异性D、准确性

考题 YouworkasanetworktechnicianatCertkiller.com.Pleasestudytheexhibitcarefully.Whichtwostatementscorrectlyidentifythereasonswhythereisonlyonestaticrouteandtherearenodynamicprotocolsfortheconfigurationshown?()A.TheconfigurationhasnotbeencompletedyetontherouterB.Thereisonlyoneentryandexitpathtotheserviceprovider,soonestaticrouteissufficientC.TheLANfunctionsatL3,sodynamicroutingdoesnotneedtobeenabledD.SwitchAgg1andR1havenotachievedL3adjacencyyet,thuswhateverroutingprotocolhasbeenconfigurationonR1isnotcompletelyupE.ThereisonlyoneL3device,thusdynamicroutingisnotneeded

考题 关于VRRP的负载分担描述正确的是() A.在路由器的一个接口上可以创建多个虚拟路由器,使得该路由器可以在一个虚拟路由器中作为MASter路由器,同时在其他的虚拟路由器汇总作为backup路由器B.负载分担方式是指多台路由器同时承担业务,因此负载分担方式需要来弄个或者两个以上的虚拟路由器C.负载分担方式是指建立两个或更多备份组,多台路由器同时承载业务D.在配置优先级时,三个虚拟路由器的VRRP master可以在不同路由器上