硬盤管理和簡述TCP

1牍蜂、磁盤lvm管理会宪,完成下面要求妖碉,并寫出詳細(xì)過程:

  1. 創(chuàng)建一個(gè)至少有兩個(gè)PV組成的大小為20G的名為testvg的VG;要求PE大小 為16MB, 而后在卷組中創(chuàng)建大小為5G的邏輯卷testlv;掛載至/users目錄
    格式成LVM分區(qū):
[root@localhost ~]#fdisk /dev/sdb
Command (m for help): n
Command action
e   extended
p   primary partition (1-4)
p
Partition number (1-4): 1
First cylinder (1-13054, default 1): 
Using default value 1
Last cylinder, +cylinders or +size{K,M,G} (1-13054, default 13054): +10G

Command (m for help): n
Command action
e   extended
p   primary partition (1-4)
p
Partition number (1-4): 2
First cylinder (1307-13054, default 1307): 
Using default value 1307
Last cylinder, +cylinders or +size{K,M,G} (1307-13054, default 13054): +10G

Command (m for help): p

Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1        1306    10490413+  83  Linux
/dev/sdb2            1307        2612    10490445   83  Linux

Command (m for help): t
Partition number (1-4): 1
Hex code (type L to list codes): L

0  Empty           24  NEC DOS         81  Minix / old Lin bf  Solaris        
1  FAT12           39  Plan 9          82  Linux swap / So c1  DRDOS/sec (FAT-
2  XENIX root      3c  PartitionMagic  83  Linux           c4  DRDOS/sec (FAT-
3  XENIX usr       40  Venix 80286     84  OS/2 hidden C:  c6  DRDOS/sec (FAT-
4  FAT16 <32M      41  PPC PReP Boot   85  Linux extended  c7  Syrinx         
5  Extended        42  SFS             86  NTFS volume set da  Non-FS data    
6  FAT16           4d  QNX4.x          87  NTFS volume set db  CP/M / CTOS / .
7  HPFS/NTFS       4e  QNX4.x 2nd part 88  Linux plaintext de  Dell Utility   
8  AIX             4f  QNX4.x 3rd part 8e  Linux LVM       df  BootIt         
9  AIX bootable    50  OnTrack DM      93  Amoeba          e1  DOS access     
a  OS/2 Boot Manag 51  OnTrack DM6 Aux 94  Amoeba BBT      e3  DOS R/O        
b  W95 FAT32       52  CP/M            9f  BSD/OS          e4  SpeedStor      
c  W95 FAT32 (LBA) 53  OnTrack DM6 Aux a0  IBM Thinkpad hi eb  BeOS fs        
e  W95 FAT16 (LBA) 54  OnTrackDM6      a5  FreeBSD         ee  GPT            
f  W95 Ext'd (LBA) 55  EZ-Drive        a6  OpenBSD         ef  EFI (FAT-12/16/
10  OPUS            56  Golden Bow      a7  NeXTSTEP        f0  Linux/PA-RISC b
11  Hidden FAT12    5c  Priam Edisk     a8  Darwin UFS      f1  SpeedStor      
12  Compaq diagnost 61  SpeedStor       a9  NetBSD          f4  SpeedStor      
14  Hidden FAT16 <3 63  GNU HURD or Sys ab  Darwin boot     f2  DOS secondary  
16  Hidden FAT16    64  Novell Netware  af  HFS / HFS+      fb  VMware VMFS    
17  Hidden HPFS/NTF 65  Novell Netware  b7  BSDI fs         fc  VMware VMKCORE 
18  AST SmartSleep  70  DiskSecure Mult b8  BSDI swap       fd  Linux raid auto
1b  Hidden W95 FAT3 75  PC/IX           bb  Boot Wizard hid fe  LANstep        
1c  Hidden W95 FAT3 80  Old Minix       be  Solaris boot    ff  BBT            
1e  Hidden W95 FAT1
Hex code (type L to list codes): 8e
Changed system type of partition 1 to 8e (Linux LVM)

Command (m for help): t
Partition number (1-4): 2
Hex code (type L to list codes): 8e
Changed system type of partition 2 to 8e (Linux LVM)

Command (m for help): p

Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1        1306    10490413+  8e  Linux LVM
/dev/sdb2            1307        2612    10490445   8e  Linux LVM

Expert command (m for help): w

[root@localhost ~]#partx -a /dev/sdb :同步硬盤信息
BLKPG: Device or resource busy
error adding partition 1
BLKPG: Device or resource busy
error adding partition 2

準(zhǔn)備好了實(shí)驗(yàn)空間:

[root@localhost ~]#lsblk
NAME   MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
sr0     11:0    1  3.7G  0 rom  /media/CentOS_6.10_Final_
sr1     11:1    1    2G  0 rom  /media/CentOS_6.10_Final
sda      8:0    0  200G  0 disk 
├─sda1   8:1    0    1G  0 part /boot
├─sda2   8:2    0  100G  0 part /
├─sda3   8:3    0   50G  0 part /app
├─sda4   8:4    0    1K  0 part 
└─sda5   8:5    0    2G  0 part [SWAP]
sdb      8:16   0  100G  0 disk 
├─sdb1   8:17   0   10G  0 part 
└─sdb2   8:18   0   10G  0 part 
[root@localhost ~]#

創(chuàng)建pv卷:

[root@localhost ~]#pvcreate /dev/sdb{1,2}
Physical volume "/dev/sdb1" successfully created
Physical volume "/dev/sdb2" successfully created

創(chuàng)建vg組:

[root@localhost ~]#vgcreate -s 16M testvg /dev/sdb{1,2} :PE大小為16MB
Volume group "testvg" successfully created
[root@localhost ~]#vgdisplay testvg
--- Volume group ---
VG Name               testvg
System ID             
Format                lvm2
Metadata Areas        2
Metadata Sequence No  1
VG Access             read/write
VG Status             resizable
MAX LV                0
Cur LV                0
Open LV               0
Max PV                0
Cur PV                2
Act PV                2
VG Size               20.00 GiB
PE Size               16.00 MiB
Total PE              1280
Alloc PE / Size       0 / 0   
Free  PE / Size       1280 / 20.00 GiB
VG UUID               BSoTiQ-UdaW-KKxP-PQcC-ddoY-rVn6-UMbUDF

創(chuàng)建lv卷:

[root@localhost ~]#lvcreate -L 5G -n testlv /dev/testvg
Logical volume "testlv" created.
[root@localhost ~]#lvdisplay /dev/testvg/testlv
--- Logical volume ---
LV Path                /dev/testvg/testlv
LV Name                testlv
VG Name                testvg
LV UUID                g3C2fF-mZ4O-q6wn-1jaK-t8TY-wfcP-HDkxMr
LV Write Access        read/write
LV Creation host, time localhost.localdomain, 2019-05-31 12:14:41 +0800
LV Status              available
# open                 0
LV Size                5.00 GiB
Current LE             320
Segments               1
Allocation             inherit
Read ahead sectors     auto
- currently set to     256
Block device           253:0

掛載至/users目錄:

[root@localhost ~]#mkfs.ext4 /dev/testvg/testlv :格式化為ext4文件系統(tǒng)類型
[root@localhost ~]#blkid /dev/testvg/testlv  :查看是否分配了UUID
/dev/testvg/testlv: UUID="6d65db30-9b69-41ed-bbc6-523272c1afc7" TYPE="ext4"
[root@localhost ~]# mkdir users :創(chuàng)建目錄
[root@localhost ~]# mount /dev/testvg/testlv /users/ :掛載至/users目錄
[root@localhost ~]#df -h | grep "/users" :查看分區(qū)情況和大小
/dev/mapper/testvg-testlv  4.8G   10M  4.6G   1% /users
  1. 擴(kuò)展testlv至7G咆瘟,要求archlinux用戶的文件不能丟失
[root@localhost ~]# useradd archlinux -d /users/archlinux :創(chuàng)建用戶并指定其家目錄
[root@localhost ~]# su - archlinux :切換用戶
[archlinux@localhost ~]$ cp -av /etc/pam.d /users/archlinux :復(fù)制文件
[archlinux@localhost ~]$ ls /users/archlinux/pam.d/ | wc -l :查看文件個(gè)數(shù)
57

[root@localhost ~]#vgs
VG     #PV #LV #SN Attr   VSize  VFree 
testvg   2   1   0 wz--n- 20.00g 15.00g :還剩15G空間温鸽,足夠使用
[root@localhost ~]#lvs
LV     VG     Attr       LSize Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert
testlv testvg -wi-ao---- 5.00g                                                    
[root@localhost ~]#lvextend -L +2G -r /dev/testvg/testlv :原有5G加2G擴(kuò)充至7G
Size of logical volume testvg/testlv changed from 5.00 GiB (320 extents) to 7.00 GiB (448 extents).
Logical volume testlv successfully resized.
resize2fs 1.41.12 (17-May-2010)
Filesystem at /dev/mapper/testvg-testlv is mounted on /users; on-line resizing required
old desc_blocks = 1, new_desc_blocks = 1
Performing an on-line resize of /dev/mapper/testvg-testlv to 1835008 (4k) blocks.
The filesystem on /dev/mapper/testvg-testlv is now 1835008 blocks long.

[root@localhost ~]#lvs
LV     VG     Attr       LSize Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert
testlv testvg -wi-ao---- 7.00g         :擴(kuò)充成功                                           
[root@localhost ~]#df -h 
Filesystem            Size  Used Avail Use% Mounted on
/dev/sda2              99G  3.6G   90G   4% /
tmpfs                 931M   76K  931M   1% /dev/shm
/dev/sda3              50G   52M   47G   1% /app
/dev/sda1             976M   39M  887M   5% /boot
/dev/sr1              2.1G  2.1G     0 100% /media/CentOS_6.10_Final
/dev/sr0              3.8G  3.8G     0 100% /media/CentOS_6.10_Final_
/dev/mapper/testvg-testlv
                    6.8G   12M  6.5G   1% /users :原來4.8瓤鼻,現(xiàn)在6.8擴(kuò)充成功
[root@localhost ~]#ls /users/archlinux/pam.d/|wc -l :查看文件數(shù)有沒有丟失
57
  1. 收縮testlv至3G秉版,要求archlinux用戶的文件不能丟失
[root@localhost ~]#umount /dev/testvg/testlv :必須先卸載
[root@localhost ~]#e2fsck -fy /dev/testvg/testlv :檢查文件系統(tǒng)
e2fsck 1.41.12 (17-May-2010)
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
/dev/testvg/testlv: 78/458752 files (0.0% non-contiguous), 64509/1835008 blocks
[root@localhost ~]#resize2fs /dev/testvg/testlv 3G :設(shè)置文件系統(tǒng)大小
resize2fs 1.41.12 (17-May-2010)
Resizing the filesystem on /dev/testvg/testlv to 786432 (4k) blocks.
The filesystem on /dev/testvg/testlv is now 786432 blocks long.

[root@localhost ~]#lvreduce -L 3G /dev/testvg/testlv :縮減邏輯卷為3G
WARNING: Reducing active logical volume to 3.00 GiB.
THIS MAY DESTROY YOUR DATA (filesystem etc.)
Do you really want to reduce testvg/testlv? [y/n]: y
Size of logical volume testvg/testlv changed from 7.00 GiB (448 extents) to 3.00 GiB (192 extents).
Logical volume testlv successfully resized.
[root@localhost ~]#lvs :查看邏輯卷大小
LV     VG     Attr       LSize Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert
testlv testvg -wi-a----- 3.00g                                                    
[root@localhost ~]#mount /dev/testvg/testlv /users :掛載
[root@localhost ~]#df -h :查看物理卷為2.9有一點(diǎn)誤差正常
Filesystem            Size  Used Avail Use% Mounted on
/dev/sda2              99G  3.6G   90G   4% /
tmpfs                 931M   76K  931M   1% /dev/shm
/dev/sda3              50G   52M   47G   1% /app
/dev/sda1             976M   39M  887M   5% /boot
/dev/sr1              2.1G  2.1G     0 100% /media/CentOS_6.10_Final
/dev/sr0              3.8G  3.8G     0 100% /media/CentOS_6.10_Final_
/dev/mapper/testvg-testlv
                    2.9G  7.8M  2.7G   1% /users
[root@localhost ~]#ls /users/archlinux/pam.d/ | wc -l :查看文件數(shù)是否丟失
57
  1. 對(duì)testlv創(chuàng)建快照,并嘗試基于快照備份數(shù)據(jù)茬祷,驗(yàn)證快照的功能
[root@localhost ~]#lvcreate -L 1G -s -n testanap -p r /dev/testvg/testlv :用lvcreate創(chuàng)建快照 -n指定快照名 -s表示為快照 -p r 為只讀屬性 -L 指定快照大小 /dev/testvg/testlv為源邏輯卷
Logical volume "testanap" created.
[root@localhost ~]#lvs
LV       VG     Attr       LSize Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert
testanap testvg sri-a-s--- 1.00g      testlv 0.00                                   
testlv   testvg owi-aos--- 3.00g                                                    
[root@localhost ~]#mkdir /users/testsnap
[root@localhost ~]#mount /dev/testvg/testanap /users/testsnap/
mount: block device /dev/mapper/testvg-testanap is write-protected, mounting read-only
[root@localhost ~]#rm -f /users/archlinux/pam.d/a* :刪掉一些數(shù)據(jù)
[root@localhost ~]#ls /users/archlinux/pam.d/|wc -l
51
[root@localhost ~]#ls /users/testsnap/archlinux/pam.d/|wc -l :快照的數(shù)據(jù)
57
[root@localhost ~]#umount /users/testsnap/:先卸載清焕,再用快照還原
[root@localhost ~]#umount /users/
[root@localhost ~]#lvconvert --merge /dev/testvg/testanap :將快照進(jìn)行還原
Merging of volume testanap started.
testlv: Merged: 100.0%
Merge of snapshot into logical volume testlv has finished.
Logical volume "testanap" successfully removed
[root@localhost ~]#mount /dev/testvg/testlv /users
[root@localhost ~]#ls /users/archlinux/pam.d/|wc -l :快照還原成功
57
[root@localhost ~]#

2、創(chuàng)建一個(gè)可用空間為1G的RAID1設(shè)備祭犯,文件系統(tǒng)為ext4秸妥,有一個(gè)空閑盤,開機(jī)可自動(dòng)掛載至/backup目錄

[root@localhost ~]#lsblk
NAME                     MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
sr0                       11:0    1  3.7G  0 rom  /media/CentOS_6.10_Final_
sr1                       11:1    1    2G  0 rom  /media/CentOS_6.10_Final
sdb                        8:16   0  100G  0 disk 
├─sdb1                     8:17   0   10G  0 part 
│ └─testvg-testlv (dm-0) 253:0    0    3G  0 lvm  
└─sdb2                     8:18   0   10G  0 part 
sdc                        8:32   0   50G  0 disk 
sda                        8:0    0  200G  0 disk 
├─sda1                     8:1    0    1G  0 part /boot
├─sda2                     8:2    0  100G  0 part /
├─sda3                     8:3    0   50G  0 part /app
├─sda4                     8:4    0    1K  0 part 
└─sda5                     8:5    0    2G  0 part [SWAP]
sdd                        8:48   0   50G  0 disk 
[root@localhost ~]#mdadm -C -a yes /dev/md0 -l 1 -n 2 /dev/sd{c,d} :創(chuàng)建RAID1mdadm -C 創(chuàng)建 -a yes 初始化設(shè)備 /dev/md0設(shè)備 -l raid級(jí)別 -n 幾個(gè)成員  /dev/sd{c,d}raid成員
mdadm: Note: this array has metadata at the start and
    may not be suitable as a boot device.  If you plan to
    store '/boot' on this device please ensure that
    your boot-loader understands md/v1.x metadata, or use
    --metadata=0.90
Continue creating array? yes
mdadm: Defaulting to version 1.2 metadata
mdadm: array /dev/md0 started.
[root@localhost ~]#lsblk
NAME                     MAJ:MIN RM  SIZE RO TYPE  MOUNTPOINT
sr0                       11:0    1  3.7G  0 rom   /media/CentOS_6.10_Final_
sr1                       11:1    1    2G  0 rom   /media/CentOS_6.10_Final
sdb                        8:16   0  100G  0 disk  
├─sdb1                     8:17   0   10G  0 part  
│ └─testvg-testlv (dm-0) 253:0    0    3G  0 lvm   
└─sdb2                     8:18   0   10G  0 part  
sdc                        8:32   0   50G  0 disk  
└─md0                      9:0    0   50G  0 raid1 
sda                        8:0    0  200G  0 disk  
├─sda1                     8:1    0    1G  0 part  /boot
├─sda2                     8:2    0  100G  0 part  /
├─sda3                     8:3    0   50G  0 part  /app
├─sda4                     8:4    0    1K  0 part  
└─sda5                     8:5    0    2G  0 part  [SWAP]
sdd                        8:48   0   50G  0 disk  
└─md0                      9:0    0   50G  0 raid1 
[root@localhost ~]#mkfs.ext4 /dev/md0 :文件系統(tǒng)ext4
mke2fs 1.41.12 (17-May-2010)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
Stride=0 blocks, Stripe width=0 blocks
3276800 inodes, 13099008 blocks
654950 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=4294967296
400 block groups
32768 blocks per group, 32768 fragments per group
8192 inodes per group
perblock backups stored on blocks: 
    32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, 
    4096000, 7962624, 11239424

Writing inode tables: done                            
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done

This filesystem will be automatically checked every 26 mounts or
180 days, whichever comes first.  Use tune2fs -c or -i to override.
[root@localhost ~]#vim /etc/fstab  :末行模式:r!blkid /dev/md0 得到UUID                                                              
UUID下加一行沃粗,實(shí)現(xiàn)自動(dòng)掛載
UUID="72ee9911-c031-4ee5-a910-1caf1c44caaa" /backup               ext4    defaults        0 0                                                                                                         
~                                                                                                                     
"/etc/fstab" 18L, 1089C written                                                                     
[root@localhost ~]#

3粥惧、簡述TCP鏈接建立和斷開過程
TCP協(xié)議的鏈接特性:
常見狀態(tài):
LISTEN:監(jiān)聽;
ESTABLISHED:建立的連接最盅;
FIN_WAIT_1:發(fā)送斷開后等待斷開確認(rèn)突雪;
FIN_WAIT_2:收到斷開后確認(rèn)斷開起惕;
SYN_SENT:確認(rèn)收到斷開信號(hào);
SYN_RECV:確認(rèn)挂签;

    建立連接:三次握手疤祭;
        tcp建立連接時(shí),在兩個(gè)方向上要分別建立虛鏈路饵婆,一個(gè)是客戶端發(fā)SYN=1,seq=x,服務(wù)器端收戏售,另一個(gè)是服務(wù)器端發(fā)SYN=1,ACK=1,seq=y,ack=x+1侨核,客戶端收并發(fā)出確認(rèn)信息ACK=1,seq=x+1,ack=y+1;所以第一次握手灌灾,是客戶端發(fā)請(qǐng)求與服務(wù)端通信搓译,第二次是服務(wù)器端響應(yīng)并請(qǐng)求與客戶端通信,第三次是客戶端響應(yīng)锋喜,所以是三次握手建立連接些己;接下來就是建立連接雙方通信;
    
    斷開連接:四次揮手嘿般;
        斷開鏈接時(shí)段标,一般是發(fā)起請(qǐng)求的一方即客戶端發(fā)起斷開請(qǐng)求,斷開分為4次炉奴,第一次是客戶端請(qǐng)求斷開發(fā)送FIN=1,seq=u逼庞,第二次服務(wù)端響應(yīng)客戶端并發(fā)出確認(rèn)收到報(bào)文ACK=1,seq=v,ack=u+1,第三次是服務(wù)器傳送中的數(shù)據(jù)全部完成后發(fā)送斷開連接信息FIN=1,ACK=1,seq=w,ack=u+1瞻赶,第四次是客戶端響應(yīng)服務(wù)端ACK=1,seq=u+1赛糟,ack=w+1;因此斷開時(shí)砸逊,第一次是客戶端請(qǐng)求斷開自己的鏈接璧南,并等待對(duì)方響應(yīng),而第三次是服務(wù)端請(qǐng)求斷開自己的鏈接师逸,并等待對(duì)方響應(yīng)的過程司倚;

4、簡述TCP和UDP的區(qū)別
tcp:面向連接的協(xié)議字旭;通信開始之前对湃,要建立一個(gè)虛鏈路;通信完成后還要拆除連接遗淳;
udp:無連接的協(xié)議拍柒;直接發(fā)送數(shù)據(jù)報(bào)文(不管對(duì)方能不能接收到,竭盡全力的發(fā))屈暗;

?著作權(quán)歸作者所有,轉(zhuǎn)載或內(nèi)容合作請(qǐng)聯(lián)系作者
  • 序言:七十年代末拆讯,一起剝皮案震驚了整個(gè)濱河市脂男,隨后出現(xiàn)的幾起案子,更是在濱河造成了極大的恐慌种呐,老刑警劉巖宰翅,帶你破解...
    沈念sama閱讀 219,039評(píng)論 6 508
  • 序言:濱河連續(xù)發(fā)生了三起死亡事件,死亡現(xiàn)場離奇詭異爽室,居然都是意外死亡汁讼,警方通過查閱死者的電腦和手機(jī),發(fā)現(xiàn)死者居然都...
    沈念sama閱讀 93,426評(píng)論 3 395
  • 文/潘曉璐 我一進(jìn)店門阔墩,熙熙樓的掌柜王于貴愁眉苦臉地迎上來嘿架,“玉大人,你說我怎么就攤上這事啸箫∷时耄” “怎么了?”我有些...
    開封第一講書人閱讀 165,417評(píng)論 0 356
  • 文/不壞的土叔 我叫張陵忘苛,是天一觀的道長蝉娜。 經(jīng)常有香客問我,道長扎唾,這世上最難降的妖魔是什么召川? 我笑而不...
    開封第一講書人閱讀 58,868評(píng)論 1 295
  • 正文 為了忘掉前任,我火速辦了婚禮稽屏,結(jié)果婚禮上扮宠,老公的妹妹穿的比我還像新娘。我一直安慰自己狐榔,他們只是感情好坛增,可當(dāng)我...
    茶點(diǎn)故事閱讀 67,892評(píng)論 6 392
  • 文/花漫 我一把揭開白布。 她就那樣靜靜地躺著薄腻,像睡著了一般收捣。 火紅的嫁衣襯著肌膚如雪。 梳的紋絲不亂的頭發(fā)上庵楷,一...
    開封第一講書人閱讀 51,692評(píng)論 1 305
  • 那天罢艾,我揣著相機(jī)與錄音,去河邊找鬼尽纽。 笑死咐蚯,一個(gè)胖子當(dāng)著我的面吹牛,可吹牛的內(nèi)容都是我干的弄贿。 我是一名探鬼主播春锋,決...
    沈念sama閱讀 40,416評(píng)論 3 419
  • 文/蒼蘭香墨 我猛地睜開眼,長吁一口氣:“原來是場噩夢(mèng)啊……” “哼差凹!你這毒婦竟也來了期奔?” 一聲冷哼從身側(cè)響起侧馅,我...
    開封第一講書人閱讀 39,326評(píng)論 0 276
  • 序言:老撾萬榮一對(duì)情侶失蹤,失蹤者是張志新(化名)和其女友劉穎呐萌,沒想到半個(gè)月后馁痴,有當(dāng)?shù)厝嗽跇淞掷锇l(fā)現(xiàn)了一具尸體,經(jīng)...
    沈念sama閱讀 45,782評(píng)論 1 316
  • 正文 獨(dú)居荒郊野嶺守林人離奇死亡肺孤,尸身上長有42處帶血的膿包…… 初始之章·張勛 以下內(nèi)容為張勛視角 年9月15日...
    茶點(diǎn)故事閱讀 37,957評(píng)論 3 337
  • 正文 我和宋清朗相戀三年罗晕,在試婚紗的時(shí)候發(fā)現(xiàn)自己被綠了。 大學(xué)時(shí)的朋友給我發(fā)了我未婚夫和他白月光在一起吃飯的照片赠堵。...
    茶點(diǎn)故事閱讀 40,102評(píng)論 1 350
  • 序言:一個(gè)原本活蹦亂跳的男人離奇死亡攀例,死狀恐怖,靈堂內(nèi)的尸體忽然破棺而出顾腊,到底是詐尸還是另有隱情,我是刑警寧澤挖胃,帶...
    沈念sama閱讀 35,790評(píng)論 5 346
  • 正文 年R本政府宣布杂靶,位于F島的核電站,受9級(jí)特大地震影響彰阴,放射性物質(zhì)發(fā)生泄漏也糊。R本人自食惡果不足惜蛋勺,卻給世界環(huán)境...
    茶點(diǎn)故事閱讀 41,442評(píng)論 3 331
  • 文/蒙蒙 一、第九天 我趴在偏房一處隱蔽的房頂上張望烁登。 院中可真熱鬧,春花似錦蔚舀、人聲如沸饵沧。這莊子的主人今日做“春日...
    開封第一講書人閱讀 31,996評(píng)論 0 22
  • 文/蒼蘭香墨 我抬頭看了看天上的太陽狼牺。三九已至,卻和暖如春礼患,著一層夾襖步出監(jiān)牢的瞬間是钥,已是汗流浹背。 一陣腳步聲響...
    開封第一講書人閱讀 33,113評(píng)論 1 272
  • 我被黑心中介騙來泰國打工缅叠, 沒想到剛下飛機(jī)就差點(diǎn)兒被人妖公主榨干…… 1. 我叫王不留悄泥,地道東北人。 一個(gè)月前我還...
    沈念sama閱讀 48,332評(píng)論 3 373
  • 正文 我出身青樓肤粱,卻偏偏與公主長得像弹囚,于是被迫代替她去往敵國和親。 傳聞我的和親對(duì)象是個(gè)殘疾皇子狼犯,可洞房花燭夜當(dāng)晚...
    茶點(diǎn)故事閱讀 45,044評(píng)論 2 355

推薦閱讀更多精彩內(nèi)容

  • feisky云計(jì)算余寥、虛擬化與Linux技術(shù)筆記posts - 1014, comments - 298, trac...
    不排版閱讀 3,855評(píng)論 0 5
  • 1领铐、磁盤lvm管理,完成下面要求宋舷,并寫出詳細(xì)過程:1)創(chuàng)建一個(gè)至少有兩個(gè)PV組成的大小為20G的名為testvg的...
    stephe_c閱讀 388評(píng)論 0 0
  • 1绪撵、磁盤lvm管理,完成下面要求祝蝠,并寫出詳細(xì)過程: 1音诈、 創(chuàng)建一個(gè)至少有兩個(gè)PV組成的大小為20G的名為testv...
    Villa_7ca5閱讀 234評(píng)論 0 0
  • 1.磁盤lvm管理,完成下面要求绎狭,并寫出詳細(xì)過程: 1.1創(chuàng)建一個(gè)至少有兩個(gè)PV組成的大小為20G的名為testv...
    ritch閱讀 180評(píng)論 0 0
  • 今天抽到的牌權(quán)杖1 我為我心中的目標(biāo)不斷的努力细溅。雖然,也會(huì)有累的時(shí)候儡嘶。但是我都沒有放棄喇聊。今天又去報(bào)了名,又有了新的...
    守護(hù)我愛閱讀 174評(píng)論 0 1