'LINUX'에 해당되는 글 258건

# mount -o rw,remount /

[root@conoha-jp ~]# fdisk -l

WARNING: fdisk GPT support is currently new, and therefore in an experimental phase. Use at your own discretion.

Disk /dev/vda: 21.5 GB, 21474836480 bytes, 41943040 sectors

Units = sectors of 1 * 512 = 512 bytes

Sector size (logical/physical): 512 bytes / 512 bytes

I/O size (minimum/optimal): 512 bytes / 512 bytes

Disk label type: gpt

#         Start          End    Size  Type            Name

 1         2048         6143      2M  BIOS boot parti biosboot

 2         6144     41940991     20G  EFI System      rootfs

Disk /dev/vdb: 214.7 GB, 214748364800 bytes, 419430400 sectors

Units = sectors of 1 * 512 = 512 bytes

Sector size (logical/physical): 512 bytes / 512 bytes

I/O size (minimum/optimal): 512 bytes / 512 bytes

[root@conoha-jp ~]# fdisk -l /dev/vdb

Disk /dev/vdb: 214.7 GB, 214748364800 bytes, 419430400 sectors

Units = sectors of 1 * 512 = 512 bytes

Sector size (logical/physical): 512 bytes / 512 bytes

I/O size (minimum/optimal): 512 bytes / 512 bytes

[root@conoha-jp ~]# fdisk /dev/vdb

Welcome to fdisk (util-linux 2.23.2).

Changes will remain in memory only, until you decide to write them.

Be careful before using the write command.

Device does not contain a recognized partition table

Building a new DOS disklabel with disk identifier 0xbe02cf7a.

Command (m for help): n

Partition type:

   p   primary (0 primary, 0 extended, 4 free)

   e   extended

Select (default p): p

Partition number (1-4, default 1): 1

First sector (2048-419430399, default 2048):

Using default value 2048

Last sector, +sectors or +size{K,M,G} (2048-419430399, default 419430399):

Using default value 419430399

Partition 1 of type Linux and of size 200 GiB is set

Command (m for help): w

The partition table has been altered!

Calling ioctl() to re-read partition table.

Syncing disks.

[root@conoha-jp ~]# mkfs.ext4 /dev/vdb1

mke2fs 1.42.9 (28-Dec-2013)

Filesystem label=

OS type: Linux

Block size=4096 (log=2)

Fragment size=4096 (log=2)

Stride=0 blocks, Stripe width=0 blocks

13107200 inodes, 52428544 blocks

2621427 blocks (5.00%) reserved for the super user

First data block=0

Maximum filesystem blocks=2199912448

1600 block groups

32768 blocks per group, 32768 fragments per group

8192 inodes per group

Superblock backups stored on blocks:

        32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,

        4096000, 7962624, 11239424, 20480000, 23887872

Allocating group tables: done

Writing inode tables: done

Creating journal (32768 blocks): done

Writing superblocks and filesystem accounting information: done

/dev/vdb1 /home ext4 defaults 1 1

[root@conoha-jp ~]# blkid /dev/vdb1

/dev/vdb1: UUID="939dd5c4-7e89-4f4a-aab6-098e3acaac30" TYPE="ext4"

UUID=939dd5c4-7e89-4f4a-aab6-098e3acaac30 /home ext4 defaults 1 1

[root@conoha-jp ~]# mount -t ext4 /dev/vdb1 /home

[root@conoha-jp ~]# df -h

Filesystem      Size  Used Avail Use% Mounted on

/dev/vda2        20G  3.4G   16G  19% /

devtmpfs        236M     0  236M   0% /dev

tmpfs           245M     0  245M   0% /dev/shm

tmpfs           245M  8.4M  237M   4% /run

tmpfs           245M     0  245M   0% /sys/fs/cgroup

tmpfs            49M     0   49M   0% /run/user/0

/dev/vdb1       197G   61M  187G   1% /home

# yum install quota

UUID=939dd5c4-7e89-4f4a-aab6-098e3acaac30 /home ext4 defaults,usrquota 1 1

[root@conoha-jp ~]# mount -t ext4 /dev/vdb1 /home

[root@conoha-jp ~]# mount | grep quota

/dev/vdb1 on /home type ext4 (rw,relatime,quota,usrquota,data=ordered)

[root@conoha-jp ~]# quotacheck -cvug /home

quotacheck: Your kernel probably supports journaled quota but you are not using it. Consider switching to journaled quota to avoid running quotacheck after an unclean shutdown.

quotacheck: Scanning /dev/vdb1 [/home] done

quotacheck: Old group file name could not been determined. Usage will not be subtracted.

quotacheck: Checked 2 directories and 1 files

[root@conoha-jp ~]# ls -l /home

total 24

-rw------- 1 root root  6144 Dec 29 11:47 aquota.user

drwx------ 2 root root 16384 Dec 29 11:30 lost+found

[root@conoha-jp ~]# quotaon /home

Disk quotas for user user1 (uid 1000):

  Filesystem                   blocks       soft       hard     inodes     soft     hard

  /dev/vdb1                        16     102400     102400          4        0        0

[root@conoha-jp ~]# repquota -a

repquota: Cannot stat() given mountpoint user1: No such file or directory

Skipping...

repquota: No correct mountpoint specified.

repquota: Cannot initialize mountpoint scan.

[root@conoha-jp ~]# repquota -a

*** Report for user quotas on device /dev/vdb1

Block grace time: 7days; Inode grace time: 7days

                        Block limits                File limits

User            used    soft    hard  grace    used  soft  hard  grace

----------------------------------------------------------------------

root      --      20       0       0              2     0     0

user1     --      16  102400  102400              4     0     0

[root@conoha-jp ~]# useradd user2

[root@conoha-jp ~]# edquota -p user1 user2

[root@conoha-jp ~]# repquota -a

*** Report for user quotas on device /dev/vdb1

Block grace time: 7days; Inode grace time: 7days

                        Block limits                File limits

User            used    soft    hard  grace    used  soft  hard  grace

----------------------------------------------------------------------

root      --      20       0       0              2     0     0

user1     --      16  102400  102400              4     0     0

user2     --      16  102400  102400              4     0     0

[root@conoha-jp ~]# su user1

[user1@conoha-jp root]$ cd

[user1@conoha-jp ~]$ rm -rf *

[user1@conoha-jp ~]$ dd if=/dev/zero of=/home/user1/tmp1.bin bs=100M count=1

vdb1: write failed, user block limit reached.

dd: error writing ‘/home/user1/tmp1.bin’: Disk quota exceeded

1+0 records in

0+0 records out

104820736 bytes (105 MB) copied, 0.232518 s, 451 MB/s

[user1@conoha-jp ~]$ dd if=/dev/zero of=/home/user1/tmp2.bin bs=100M count=1

dd: error writing ‘/home/user1/tmp2.bin’: Disk quota exceeded

1+0 records in

0+0 records out

0 bytes (0 B) copied, 0.0481577 s, 0.0 kB/s

[root@conoha-jp ~]# quotaoff /home

# yum install lsyncd lua rsync

# systemctl enable lsyncd

# systemctl start lsyncd

settings {

logfile="/tmp/lsyncd.log",

statusFile="/tmp/lsyncd-status.log"

}

sync {

default.rsync,

source="/var/www/html",

target="/var/www/html_backup"

}

# touch /var/www/html/test.{1..5}

# ls -l /var/www/html_backup/

-rw-r--r-- 1 root root      0 12월 23 13:51 test.1

-rw-r--r-- 1 root root      0 12월 23 13:51 test.2

-rw-r--r-- 1 root root      0 12월 23 13:51 test.3

-rw-r--r-- 1 root root      0 12월 23 13:51 test.4

-rw-r--r-- 1 root root      0 12월 23 13:51 test.5

# ssh-keygen

# ssh-copy-id -p포트번호 root@192.168.1.3

settings {

logfile="/tmp/lsyncd.log",

statusFile="/tmp/lsyncd-status.log"

}

sync {

default.rsyncssh,

source="/var/www/html",

host="192.168.1.3",

targetdir="/var/www/html"

}

settings {

logfile="/tmp/lsyncd.log",

statusFile="/tmp/lsyncd-status.log"

}

sync {

default.rsync,

source="/var/www/html",

target="/var/www/html_backup"

}

sync {

default.rsyncssh,

source="/var/www/html",

host="192.168.1.3",

targetdir="/var/www/html"

}

settings {

logfile="/tmp/lsyncd.log",

statusFile="/tmp/lsyncd-status.log"

}

sync {

default.rsyncssh,

source="/var/www/html",

host="192.168.1.3",

targetdir="/var/www/html",

delay = 1,

delete = true,

exclude = {

'/test1' ,

'/test3' ,

'*.tmp' ,

'*.swp'

},

ssh = {

port = 10022

},

rsync = {

archive = true,

compress = false,

verbose = false

}

}

Wed Mar 15 14:05:54 2017 Normal: --- TERM signal, fading ---

Wed Mar 15 14:05:56 2017 Error: Terminating since out of inotify watches.

Consider increasing /proc/sys/fs/inotify/max_user_watches

# echo 65536 > /proc/sys/fs/inotify/max_user_watches

[root@conoha-jp ~]# ssh-keygen -t rsa

Generating public/private rsa key pair.

Enter file in which to save the key (/root/.ssh/id_rsa):

Enter passphrase (empty for no passphrase):

Enter same passphrase again:

Your identification has been saved in /root/.ssh/id_rsa.

Your public key has been saved in /root/.ssh/id_rsa.pub.

The key fingerprint is:

3d:ec:1e:82:64:8a:6a:98:66:ce:5d:60:73:26:05:6e root@conoha-jp

The key's randomart image is:

+--[ RSA 2048]----+

|   .             |

|  . .            |

|   E .           |

|  . .    o       |

|   = oo S +      |

|  ..*+ . . .     |

|... ... . o      |

|+=. .    o .     |

|*o .      .      |

+-----------------+

[root@conoha-jp ~]# ssh-copy-id -i /root/.ssh/id_rsa.pub root@192.168.1.3

The authenticity of host '192.168.1.3 (192.168.1.3)' can't be established.

ECDSA key fingerprint is 68:03:15:9f:4a:96:27:6a:d0:26:9d:91:2e:f9:e2:ea.

Are you sure you want to continue connecting (yes/no)? yes

/usr/bin/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed

/usr/bin/ssh-copy-id: INFO: 1 key(s) remain to be installed -- if you are prompted now it is to install the new keys

root@192.168.1.3's password:

Number of key(s) added: 1

Now try logging into the machine, with:   "ssh 'root@192.168.1.3'"

and check to make sure that only the key(s) you wanted were added.

#!/bin/bash

FTP_SERVER="FTP주소"

FTP_USER="계정아이디"

FTP_PASS="계정비번"

{

echo user ${FTP_USER} ${FTP_PASS}

echo bi

echo put test.bin

echo bye

} | ftp -i -n -v ${FTP_SERVER}

[root@conoha-jp ~]# telnet localhost 21

Trying ::1...

telnet: connect to address ::1: Connection refused

Trying 127.0.0.1...

Connected to localhost.

Escape character is '^]'.

220 (vsFTPd 3.0.2)

^]

telnet> close

Connection closed.

<VirtualHost *:80>

    ServerName example.com

    ServerAlias *.example.com

    DocumentRoot /home/example/www

    RewriteEngine On

    RewriteCond %{HTTP_HOST} ^(.+)\.example\.com$

    RewriteRule ^(.+) %{HTTP_HOST}$1 [C]

    RewriteRule ^(.+)\.example\.com(.*) /home/example/www/$1/$2 [L]

    <IfModule mod_ruid2.c>

        RMode config

        RUidGid example example

    </IfModule>

</VirtualHost>