第一届创享杯服务器部分题解

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只有server05 这个大的能解析，其他全部不能解析，考虑其他几个是r ai d阵列，r ai d阵列的特征是无法单独解析，容量相同。

在这里插入图片描述

&lt;VirtualHost *:80&gt;
    ServerAdmin jackzhang@126.com
    php_admin_value open_basedir /var/shop:/tmp:/var/tmp:/proc:/data/www/default/kod
    ServerName www.shopx789.com
    ServerAlias www.xxshop123.com
    DocumentRoot /var/shop/public
    <Directory /var/shop&gt;
        SetOutputFilter DEFLATE
        Options FollowSymLinks
        AllowOverride All
        Order Deny,Allow
        Require all granted
        DirectoryIndex index.php index.html index.htm
    </Directory>
    ErrorLog /data/wwwlog/www.shopx.com/error.log
    CustomLog /data/wwwlog/www.shopx.com/access.log combined
</VirtualHost>

[root@ZhangLi 1]# rpm -qi gcc-c++-4.8.5-39.el7.x86_64
Name        : gcc-c++
Version     : 4.8.5
Release     : 39.el7
Architecture: x86_64
Install Date: Sun 26 Apr 2020 10:21:31 AM CST
Group       : Development/Languages
Size        : 17265731
License     : GPLv3+ and GPLv3+ with exceptions and GPLv2+ with exceptions and LGPLv2+ and BSD
Signature   : RSA/SHA256, Fri 23 Aug 2019 05:24:16 AM CST, Key ID 24c6a8a7f4a80eb5
Source RPM  : gcc-4.8.5-39.el7.src.rpm
Build Date  : Wed 07 Aug 2019 01:15:38 AM CST
Build Host  : x86-02.bsys.centos.org
Relocations : (not relocatable)
Packager    : CentOS BuildSystem <http://bugs.centos.org>
Vendor      : CentOS
URL         : http://gcc.gnu.org
Summary     : C++ support for GCC
Description :
This package adds C++ support to the GNU Compiler Collection.
It includes support for most of the current C++ specification,
including templates and exception handling.

[root@ZhangLi ~]# fdisk -l

Disk /dev/sdd: 1073 MB, 1073741824 bytes, 2097152 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: dos
Disk identifier: 0x8c6af17b

   Device Boot      Start         End      Blocks   Id  System
/dev/sdd1            2048     2097151     1047552   fd  Linux raid autodetect

Disk /dev/sdc: 1073 MB, 1073741824 bytes, 2097152 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: dos
Disk identifier: 0x029117a1

   Device Boot      Start         End      Blocks   Id  System
/dev/sdc1            2048     2097151     1047552   fd  Linux raid autodetect

Disk /dev/sdb: 1073 MB, 1073741824 bytes, 2097152 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: dos
Disk identifier: 0xcc1d7915

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1            2048     2097151     1047552   fd  Linux raid autodetect

Disk /dev/sde: 1073 MB, 1073741824 bytes, 2097152 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: dos
Disk identifier: 0x882f59d7

   Device Boot      Start         End      Blocks   Id  System
/dev/sde1            2048     2097151     1047552   fd  Linux raid autodetect

Disk /dev/sda: 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: dos
Disk identifier: 0x000c2a2c

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *        2048     2099199     1048576   83  Linux
/dev/sda2         2099200    41943039    19921920   8e  Linux LVM

Disk /dev/mapper/centos-root: 18.2 GB, 18249416704 bytes, 35643392 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 /dev/mapper/centos-swap: 2147 MB, 2147483648 bytes, 4194304 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 /dev/md5: 3211 MB, 3211788288 bytes, 6273024 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 524288 bytes / 1572864 bytes

Disk /dev/md5: 3211 MB, 3211788288 bytes, 6273024 sectors

[root@ZhangLi ~]# mdadm -D /dev/md5
/dev/md5:
           Version : 1.2
     Creation Time : Sun Apr 26 09:57:19 2020
        Raid Level : raid5
        Array Size : 3136512 (2.99 GiB 3.21 GB)
     Used Dev Size : 1045504 (1021.00 MiB 1070.60 MB)
      Raid Devices : 4
     Total Devices : 4
       Persistence : Superblock is persistent

       Update Time : Sun Oct 23 23:22:20 2022
             State : clean 
    Active Devices : 4
   Working Devices : 4
    Failed Devices : 0
     Spare Devices : 0

            Layout : left-symmetric
        Chunk Size : 512K

Consistency Policy : resync

              Name : localhost.localdomain:5
              UUID : 128f3c5e:010a93d5:2348ec03:9e575180
            Events : 36

    Number   Major   Minor   RaidDevice State
       0       8       17        0      active sync   /dev/sdb1
       1       8       33        1      active sync   /dev/sdc1
       2       8       49        2      active sync   /dev/sdd1
       4       8       65        3      active sync   /dev/sde1

[root@ZhangLi 1]# systemctl start mysqld
Job for mysqld.service failed because the control process exited with error code. See "systemctl status mysqld.service" and "journalctl -xe" for details.
[root@ZhangLi 1]# systemctl status mysqld.service
● mysqld.service - LSB: start and stop MySQL
   Loaded: loaded (/etc/rc.d/init.d/mysqld; bad; vendor preset: disabled)
   Active: failed (Result: exit-code) since Tue 2022-10-25 17:52:07 CST; 4s ago
     Docs: man:systemd-sysv-generator(8)
  Process: 3289 ExecStart=/etc/rc.d/init.d/mysqld start (code=exited, status=1/FAILURE)

Oct 25 17:52:06 ZhangLi.localdomain systemd[1]: Starting LSB: start and stop MySQL...
Oct 25 17:52:06 ZhangLi.localdomain mysqld[3289]: Starting MySQL.Logging to '/myshop/mysql-error.log'.
Oct 25 17:52:07 ZhangLi.localdomain mysqld[3289]: ERROR! The server quit without updating PID file (/myshop/mysql.pid).
Oct 25 17:52:07 ZhangLi.localdomain systemd[1]: mysqld.service: control process exited, code=exited status=1
Oct 25 17:52:07 ZhangLi.localdomain systemd[1]: Failed to start LSB: start and stop MySQL.
Oct 25 17:52:07 ZhangLi.localdomain systemd[1]: Unit mysqld.service entered failed state.
Oct 25 17:52:07 ZhangLi.localdomain systemd[1]: mysqld.service failed.
[root@ZhangLi 1]# cd /myshop
[root@ZhangLi myshop]# l
[root@ZhangLi myshop]# mount /dev/md5 /myshop
[root@ZhangLi myshop]# ls
[root@ZhangLi myshop]# cd ..
[root@ZhangLi /]# ls
1  bin  boot  data  dev  etc  home  lib  lib64  media  mnt  myshop  opt  proc  root  run  sbin  srv  sys  tmp  usr  var
[root@ZhangLi /]# cd myshop
[root@ZhangLi myshop]# ls
auto.cnf  ibdata1  ib_logfile0  ib_logfile1  lost+found  mysql  mysql-error.log  mysql.pid  performance_schema  shopx
[root@ZhangLi myshop]# systemctl start mysqld
[root@ZhangLi myshop]# systemctl status mysqld.service
● mysqld.service - LSB: start and stop MySQL
   Loaded: loaded (/etc/rc.d/init.d/mysqld; bad; vendor preset: disabled)
   Active: active (running) since Tue 2022-10-25 17:54:41 CST; 2s ago
     Docs: man:systemd-sysv-generator(8)
  Process: 3702 ExecStart=/etc/rc.d/init.d/mysqld start (code=exited, status=0/SUCCESS)
   CGroup: /system.slice/mysqld.service
           ├─3712 /bin/sh /usr/local/mysql/bin/mysqld_safe --datadir=/myshop --pid-file=/myshop/mysql.pid
           └─4086 /usr/local/mysql/bin/mysqld --basedir=/usr/local/mysql --datadir=/myshop --plugin-dir=/usr/local/mysql/lib64/plugin --user=mysql --log-error=/myshop/mysql-error.log...

Oct 25 17:54:41 ZhangLi.localdomain systemd[1]: Starting LSB: start and stop MySQL...
Oct 25 17:54:41 ZhangLi.localdomain mysqld[3702]: Starting MySQL SUCCESS!
Oct 25 17:54:41 ZhangLi.localdomain systemd[1]: Started LSB: start and stop MySQL.
[root@ZhangLi myshop]#

        // 密码校验
        $login_pwd = LoginPwdEncryption($params['login_pwd'], $admin['login_salt']);
        if($login_pwd != $admin['login_pwd'])
        {
            return DataReturn('密码错误', -3);
        }

        // 密码校验
        $login_pwd = LoginPwdEncryption($params['login_pwd'], $admin['login_salt']);
        if($login_pwd != $admin['login_pwd'])
        {
            return DataReturn('密码错误'.LoginPwdEncryption($params['login_pwd'], $admin['login_salt']), -3);
        }