Please enable JavaScript.

Coggle requires JavaScript to display documents.

v study 19/11/2020 - Coggle Diagram

- - - - fe b?
        
        so
        
        stu?
        
        hap?
        
        x too m
  - - - u kn my fe
        
        i fee b.
        
        u kn i jus fa u
  - - - ma i d?
  - - - i can fee m emo
        
        myself
        
        le ho sh wi as
        
        kn m fee
  - - - bu
        
        x mo
        
        b?
        
        fee?
        
        so i d
        
        ok
        
        1 more item...
  - - - unblab
        
        no?
        
        i st thi unbel ab
        
        i jus us pps
  - - - the
        
        se th wa
        
        the
        
        d i
        
        as woop
        
        for perma
        
        1 more item...
  - - - ok woop
        
        ^
    - - ^
    - - just woop
        
        ^
  - - - ho?
  - - - m in
        
        pro mos pow t p
  - - - i ma st
  - - - pages 33
        
        write
        
        new fil?
  - - - a i s?.
        
        ac t?
        
        rea?
  - - - w?
        
        fa?
        
        bl mo?
        
        d st?
        
        lik st?
        
        si d li t.
  - - - ge m mes?
        
        i x l
        
        bu i l g p me
        
        ...
  - - - s i d t m p.
        
        re?
        
        y x j d t h?
        
        s = a?
        
        .
        
        .
        
        1 more item...
  - - - b i i x s
        
        b.
  - - - i x w p d m ?
        
        a m
        
        t m h fa
        
        t m ds
  - - - ..
  - - - ho ca i d?
        
        fi?
        
        x?
  - - - w p a m
        
        s
        
        u bs
  - - - y?
  - - - h m.
        
        x mo te
  - - - ho?
        
        a la?
  - - - fr tha.
  - - - ho
  - - - i x a?
        
        at m ?
        
        i x w?
        
        .
        
        ju s m rej?
        
        as ho d?
        
        1 more item...
        
        i x
        
        1 more item...
  - - - ..
        
        y?
      - y n ju le.?
        
        pps
        
        ma u fe g.
        
        x at.
  - - - i m i
        
        w h s w u
        
        i
  - - - th i a f?
        
        x g.
        
        i ha
        
        be
        
        i l ftm
        
        i i at
        
        1 more item...
  - - - s i w p
        
        i x p
        
        str.
  - - - ach p wa
        
        i x li
  - - - B
  - - - FE h
        
        l m
        
        x a
        
        .
  - - - th?
        
        re
        
        immidi.
  - - - .....
        
        diff vie.
  - - - y we wel
        
        s l m
        
        i am imp f som
        
        i m u ha.
    - - i xk
        
        y
  - - - fe b
        
        x wa se
        
        use ppsy?
  - - - othe?
        
        p?
        
        ho?
        
        e?
        
        ho?
        
        m?
        
        ho?
        
        i x lik th
        
        a?
        
        ho?
        
        ha,th goo
        
        ok
        
        see wh i di
        
        1 more item...
  - - - x li
        
        x E
        
        at m..
        
        ho?
  - - - ..
        
        ho ?
  - - - sa t <
        
        i sa
        
        i sa th>
        
        h i sa p ?
        
        ne t sa t?
  - - - s mi
      - m i.
  - - - .
        
        i x wan t sa ab th
        
        wa at m >
  - - - th.
        
        x s.
  - - - .
        
        th.
        
        rel.
  - - - sa wh?
        
        pp k
        
        ?
  - - - ok
        
        fo saf,
  - - - i nee sequ.?
  - - - the?
        
        jus dicus
        
        b x m?
        
        i jus
        
        sa tha mi.
  - - - te p?
        
        le punis?
        
        the
        
        lat
        
        bs p
        
        b sho
        
        1 more item...
        
        sud thi?
        
        jus sa th?
        
        latt.
        
        tak m pho
        
        i sa
        
        pp
        
        com
        
        gu
        
        3 more items...
        
        h?
        
        ab benef?
        
        ye
        
        hu th.
        
        sh id
        
        1 more item...
        
        t ta t p.
        
        ho?
        
        da wil sa.
        
        b k ?
        
        x oth wa?
        
        i x sa t s
        
        el
  - - - y...
        
        dan./..
        
        iin
        
        di.
        
        ju g sc
        
        sa th.?
  - - - .
        
        ..
        
        d.?
        
        h?
  - - - rea.
        
        br.
        
        i x k
        
        i x wan
        
        so.
        
        i jus sh u
        
        1 more item...
    - - i fe g
        
        ju sto the?
        
        tha ok
        
        jus he
        
        i jus sa t u
        
        so
        
        1 more item...
  - - - .
        
        he
        
        i xk
        
        whe.
  - - - an x lik?
        
        fo sa?
        
        x ne t d?
  - - - jus fol
        
        sh
        
        3.e
        
        i kn
        
        i jus sa th
        
        sh ma jus fol.
        
        1 more item...
  - - - the
        
        i x d ag.
        
        te m s.
        
        sh wa?
        
        i hel the?
        
        ni.
        
        1 more item...
  - - - i jus
        
        sh p.
        
        tha
  - - - ta resop?
    - - i d r?
- - - - highlight
        
        groupadd student
        
        usermod -G student bob
        
        chown bob.student /student_home
        
        make 2
        
        chown bob /student_home
        
        chgrp student /student_home
        
        chmod 600 /amy_home/aboutme.txt
        
        useradd -c "Amy CHAN" -d /amy_home amy
    - - fg
      - bg
      - bg %1
        
        %1 = job #
      - kill -9 2046
        
        si aa
        
        -9
        
        linux .
        
        20496
        
        2046
        
        pid = Process ID
        
        Can also use Job ID e.g.%1
      - nice -n 19 ./process.sh
        
        sir aa
        
        x ./
        
        x mark
      - renice 19 2046
        
        renice -15 2046
    - - fdisk /dev/sdb
        
        harddisk
        
        square
        
        /dev/sdb
      - mkfs -t ext3 /dev/sdb3
        
        square
        
        /dev/sdb3
        
        partition
      - mount -t ext3 /dev/sdb3 /mount_dir
        
        square
        
        -t ext3
      - umount /dev/sdb3
        
        umount /mount_dir
      - df -h
        
        check
        
        use how much
    - - x k
  - - - ps -el
  - - - page
        
        2 3 4
        
        remember name?
        
        6
    - - page 18
        
        Backup Types
        
        Full backup
        
        all
        
        Incremental backup
        
        page21
        
        first
        
        all
        
        then
        
        1 more item...
        
        for ?
        
        save time
      - page 23?
        
        x do it ?
        
        in reality
        
        many thing
        
        like
        
        put sth on different place
        
        1 more item...
      - pages 24
        
        remember record?
      - pages 26
        
        Software logs
        
        e.g
        
        lol
        
        ?
        
        system logs?
        
        syslogd?
        
        kernel logs?
        
        klogd?
      - pages 38
        
        ?
      - pages40
  - - - open vi editor
        
        x do it
        
        ea
        
        els
        
        x ach tar.