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1 1.1 Windows Mac OS X OS 1 1 UNIX <strong>Linux</strong> OS 1.1.1 root () root () 1.1.2 id CentOS sato id $ id uid=500(sato) gid=500(sato) =500(sato) context=unconfined_u:uncon www.lpi.or.jp 1 (C) LPI-Japan
Page 2 and 3: Linux LPI-Japan 2015-04-16
Page 4 and 5: 7 Linux Linux Linux OS Red
Page 6 and 7: LPIC Linux Web 1 1 W
Page 8 and 9: sato • 1 • 2 • 3
Page 11 and 12: i . . . . . . . . . . . . . . . .
Page 13 and 14: 2.2 network NetworkManager . . . .
Page 15 and 16: 4.1.10 umask . . . . . . . . . . .
Page 17: 6.3.1 . . . . . . . . . . . . . .
Page 21 and 22: 1 1.1.4 CentOS 6 uid 1 499
Page 23 and 24: 1 ID ID x ID ID 1
Page 25 and 26: 1 # groupadd -g 5000 grouptest /e
Page 27 and 28: 1 Adding user suzuki to group eig
Page 29 and 30: 1 1.3.3 3 rw-rw-r--664 1.3.4
Page 31 and 32: 1 Minimum number of days between
Page 33 and 34: 1 cron 3 testuser # useradd t
Page 35 and 36: 1 # useradd testuser # groupadd t
Page 37 and 38: 1 : sshuser : sshuser passwd:
Page 39 and 40: 1 pnsMrOwW8drd+9S2ocC9/LF0ThhnQCZ
Page 41 and 42: 1 ssh ssh-keygen [sshuser@clie
Page 43 and 44: 1 sshuser@server's password: ssh
Page 45 and 46: 1 [sshuser@client ~]$ ssh-copy-id
Page 47 and 48: 1 -rw-rw-r-- 1 sshuser sshuser 0
Page 49 and 50: 1 knows hosts 3. 1.3 SSH
Page 51 and 52: 1 Tera Term SSH TTSSH: 2. 1.
Page 53 and 54: 1 1.4.17 Tera Term Windows Tera
Page 55 and 56: 1 1.5.1 root root last root
Page 57 and 58: 1 $ su - : su: root gpasswd su
Page 59 and 60: 1 webadm useradd -G $ sudo group
Page 61 and 62: 2 2.1 IP 2.1.1 ifconfig ifcon
Page 63 and 64: 2 IPV4_FAILURE_FATAL=yes IPV6INIT
Page 65 and 66: 2 Proto Recv-Q Send-Q Local Addre
Page 67 and 68: 2 --- 8.8.8.8 ping statistics ---
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2 2.2 network NetworkManager Cen
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2 # cat /etc/resolv.conf # Genera
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2 2.4 iptables iptables Linux
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2 4 ACCEPT tcp -- 0.0.0.0/0 0.0.0
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2 2.4.6 iptables iptables # ser
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2 2.2 WWW (HTTP) 1. 2.3 OK
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2 DHCP DHCP DHCP IP IP VLA
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2 2.5.7 Linux DHCP Linux DHCP
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2 2.5 3. 2.6 4. TCP/IPv4
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2 IP DNS DHCP DNS OK 6. 7.
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2 lease 192.168.0.201 { starts 3
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3.1 OS 3.1 GRUB Linux GRUB GRUB
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3.1 OS root (hd0,0) GRUB 1 0
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3.1 OS dmesg dmesg # dmesg Initi
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3.1 OS 2 4 3 CUI 3 # telin
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3.2 # vi /etc/inittab id:5:initdef
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3.2 3.2.4 Linux chkconfig off
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3.2 /subsys 3. S start /var/lo
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3.3 cron -rw-------. 1 root root 2
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3.3 cron crontab: installing new c
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3.3 cron 3.3.9 root cron root c
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3.3 cron 3.3.12 anacron cron cro
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3.4 NTP 3.4.1 NTP NTP NTP NTP N
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3.4 NTP 3.4.5 NTP UDP 123 NTP
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4 4.1 Linux POSIX POSIX Portabl
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4 [sato@server ~]$ vi /tmp/sato
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4 [sato@server ~]$ ls -ld testdir
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4 passwd Ctrl+Z Enter [sato@ser
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4 [suzuki@server ~]$ echo "suzuk
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4 mask::rw- other::r-- suzuki /t
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4 Windows # smbpasswd -a sato N
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4 4. 4.4 samba_acl_test samba_
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4 2. setfacl samba_acl_test ACL
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4 4.3.3 setenforce SELinux sete
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4 ls -lZ Apache Web httpd # ls
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4 # permissions). # #UserDir disa
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4 pid=7352 pid=7357 auid=0 uid=48
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4 (m ): t t (1-4): 2 2 16 (
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4 vgextend /dev/sdb2 Volume00
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4 # umount /mnt/LVMtest/ /dev/Vol
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4 dd • MBR(Master Boot Record)
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4 4.5.7 /mnt/backup_test/dev/s
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4 -rw-r--r--. 1 root root 0 12 22
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4 4.5.10 tar tar Linux /boot
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4 _64 -rw-r--r--. 1 root root 20
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5.1 5.1.2 Yum Yum RPM RPM /etc
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5.1 yum update [] yum groupli
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5.1 emacs x86_64 1:23.1-25.el6 bas
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5.1 # CentOS-6. You can use this r
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5.2 # wget http://pkgs.repoforge.o
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5.2 top stress CPU # top top - 0
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5.2 7 0 116104 301924 66184 81372
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5.2 Linux 2.6.32-504.el6.x86_64 (s
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5.2 sar -b I/O # sar -b 1 3 Linu
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5.2 LogDir TmpDir MailTo MailF
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5.2 /usr/share/logwatch/scripts/se
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5.2 Range = Today logwatch --prin
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6.1 • /var/log/maillog • Web
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6.1 debug info notice warning war
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6.1 authpriv.∗ /var/log/secure
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6.1 /etc/rsyslog.conf 2 $ModLoa
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6.1 [root@server ~]# service iptab
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6.1 /etc/logrotate.conf logrotate
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6.1 mail address/nomail address
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6.2 6.1.15 /etc/logrotate.d/httpd
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6.2 telnet IP telnet # yum ins
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6.2 13:17:06.041125 IP server.exam
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6.2 6.2 eth0 eth0 Start 4. Web
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6.3 GRUB 1. 5 GRUB 2. e ker
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6.3 6.6 Language 6.7 www.lpi.o
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6.3 5. /mnt/sysimage 6.10 /mnt/s
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6.3 exit 9.reboot DVD DVD 6.1
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7.2 SysV init systemd 7.2.1 syst
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7.2 SysV init systemd Loaded: loa
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7.2 SysV init systemd 7.2.5 -t d
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7.2 SysV init systemd # systemct
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7.3 journald # systemctl set-defau
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7.4 firewalld # mkdir /var/log/jou
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7.4 firewalld Public For use in p
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7.4 firewalld 7.2 CUI NetworkMan
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