RHCE考试模拟题及答案

1500M/backup1.fdisk/dev/sdb500M2.partprobe3.mkfstext3/dev/sdb34.mount/dev/sdb3/backuplost+found5.vim/etc/fstab6.mounta22Gvg0lvm1G/lvm1.fdisk/dev/sdbn+2000Mt8ew2.partprobe3.pvcreate/dev/hdb14.vgcreatevg0/dev/sdb1vg05.lvcreate-L1G-nlvmvg0vg0lvm6.mkfs-text3/dev/vg0/lvm7.mount/dev/vg0/lvm/lvmlost+found8.vim/etc/fstab9.mounta3richhome512k2048kddif=/dev/zeroof=bigfilebs=1kcount=512/homehomecp-pr/home/*/homebak/1.vim/etc/fstab/homedefaults,usrquota,grpquota2.umount/homemount-a3.quotacheck-cu/homeQuota4.quotaon/homeQuota5.edquota-urichrichQuota-g6.su-richrich4digserver1.cracker.org5lvm500MLV1.vgdisplayLVVGVG2.lvextend-L+500M/dev/vg0/lvmLV3.resize2fs-p/dev/vg0/lvm===============================================================================LV1.umount/lvm2.e2fsck-f/dev/vg0/lv3.resize2fs/dev/vg0/lvm1000M1G-p4.lvreduce-L1000M/dev/vg0/lvmLV5.mount/dev/vg0/lvm/lvmLV610Graid0/sharedraid01.fdisk/dev/sdbfd5G2.mdadm-C/dev/md0-ayes-l0-n2/dev/sdb1/dev/sdb2md0md[0-9]hd[a-p]sd[a-p]3.mkfs-text3/dev/md04.mount/dev/md0/sharedlost+found5.vim/etc/fstabmount-a7zhengkemaryjackzhengketomshellredhat/shared/zhengkezhengke/shared/zhengkezhengke1.groupaddzhengke2.useradd-Gzhengkemarymaryjack3.useradd-s/sbin/nolongintomtom4.echoredhat|passwd--stdinmaryredhat5.chgrpzhengke/shared/zhengke6.chmod3770/shared/zhengke=======================================================================setfacl12setfacl1.vim/etc/fstabacldefaults,acl2.mount-oremount/sharedacl3.getfacl-mu:test:r-x/shared/zhengke4.getfacl-R-d-mu:test:r-x/shared/zhengkedRgetfacl#effective:maskmask::rw-aclrwxrwmasksetfacl-mmask::rwx/shared/zhengke8kernelxen-2.6.18-53kernelrpmserver1.example.com:/var/ftp/pub/kernelkernelkernel:1.rpm-ivh=1103.servicenetworkrestart010cupsstationxremoteprinteronserver1ippserver1.example.com192.168.0.254server1gengrictext-only1.system-config-printer2.echostation1|lpr3.lpq111645/bin/echohowdy1.crontab-e*2.crontab-uroot-e3.crontab-l12NISNISnotexample192.168.0.254NISnisuserxpassword1.system-config-authenticationNIS2.su-nisuserx13autofs,nfsnisuserx.nfsserver1.example.comguest/home/guests/nisuserx;nisuserx1.vim/etc/auto.master2.cp/etc/auto.misc/etc/nishome.miscnishome.misc3.serviceautofsrestart4.su-nisuserx5.chkconfigautofson14/etc/inittab/var/tmp/var/tmp/inittabrootrootmaryjack1.cp/etc/inittab/var/tmp/2.chownroot:rootinittab3.chmoda+rinittab4.setfacl-mu:mary:rw-inittabmary5.setfacl-mu:jack:---inittabjack6.getfaclinittabaclRHCE1sshd,example.comssh.1.iptables-F;iptables-X;iptables-Z2.iptables-AINPUT-s!192.168.0.0/24-ptcp--dport22-jREJECT192.168.0.0/24tcp223.serviceiptablessaveiptables2pop3example.comtompop3tommail.cracker.orgpop3pop3yuminstalldovecotvim/etc/dovecot.confrotocols=imapimapspop3pop3sdovecotchkconfigdovecotonservicedovecotstartiptables-AINPUT-s192.168.1.0/24-ptcp--dport110-jREJECTserviceiptablessave3FTP(anonymous)maryexample.comvsftpyuminstallvsftpdservicevsftpdstartchkconfigvsftpdoniptables-AINPUT-s!192.168.0.0/24-ptcp--dport21-jREJECTserviceiptablessaveserviceiptablesrestart--selinuxftp_home_diroffhomeon4(1)SMB/shared(2)zhengke(3)shared(4)sharedbrowseable(5)example.com(6)sambamarymary(7)sambajackjack(8)sambatomtom(9)zhengkesharesambayuminstallsambayuminstallsamba-commonyuminstallsamba-clientvim/etc/samba/smb.confll-Zd/sharedchcon-tsamba_share_t/sharedsystem-config-sambasamba5httpstationx.example.com!192.168.0.0/24ptcpdport80jREJECT6/sharednfs.example.comNFSProtmapNFSProtmapserviceportmaprestartservicenfsrestartchkconfignfsonvim/etc/exports;7aliasMTAadminmaryvim/etc/aliases8smtpMTAMTAcracker.orgjackspooljackYuminstallsendmail-cfVi/etc/mail/sendmail.mcCd/etc/mail/M4sendmail.mcsendmail.cfVimlocal-host-namesVimaccessMakemaphashaccessaccesssServicesendmailrestart