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sqlserver自动配置镜像脚本

2019年7月6日 没有评论
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--环境:非域环境
 
DECLARE @DBName NVARCHAR(255) --库名
DECLARE @masterip NVARCHAR(255)  --主库IP
DECLARE @mirrorip NVARCHAR(255)  --镜像库IP
DECLARE @witness NVARCHAR(255)
DECLARE @masteriptail NVARCHAR(255)
DECLARE @mirroriptail NVARCHAR(255)
DECLARE @witnesstail NVARCHAR(255)
DECLARE @certpath NVARCHAR(MAX)  --证书路径
DECLARE @Restorepath NVARCHAR(MAX)
DECLARE @Restorepath1 NVARCHAR(MAX)
DECLARE @Restorepath2 NVARCHAR(MAX)
DECLARE @MKPASSWORD NVARCHAR(500)  --证书密码
DECLARE @LOGINPWD NVARCHAR(500)  --登录名密码
DECLARE @LISTENER_PORT  NVARCHAR(500)  --Endpoint密码
DECLARE @SQL NVARCHAR(MAX)
DECLARE @MASTERHOST_NAME NVARCHAR(50)  --主库登录名
DECLARE @SLAVEHOST_NAME NVARCHAR(50)  --镜像库登录名
DECLARE @WITNESSHOST_NAME NVARCHAR(50)
 
 
if OBJECT_ID ('tempdb..#temp')is not null 
BEGIN 
 DROP TABLE #BackupFileList
END
 
CREATE TABLE #BackupFileList 
    (
      LogicalName NVARCHAR(100) ,
      PhysicalName NVARCHAR(100) ,
      BackupType CHAR(1) ,
      FileGroupName NVARCHAR(50) ,
      SIZE BIGINT ,
      MaxSize BIGINT ,
      FileID BIGINT ,
      CreateLSN BIGINT ,
      DropLSN BIGINT NULL ,
      UniqueID UNIQUEIDENTIFIER ,
      ReadOnlyLSN BIGINT NULL ,
      ReadWriteLSN BIGINT NULL ,
      BackupSizeInBytes BIGINT ,
      SourceBlockSize INT ,
      FileGroupID INT ,
      LogGroupGUID UNIQUEIDENTIFIER NULL ,
      DifferentialBaseLSN BIGINT NULL ,
      DifferentialBaseGUID UNIQUEIDENTIFIER ,
      IsReadOnly BIT ,
      IsPresent BIT ,
      TDEThumbprint NVARCHAR(100)
    )
 
 
SET NOCOUNT ON
 
SET @masterip='192.168.56.131'  
SET @mirrorip='192.168.56.130'  
SET @witness='192.168.56.132'   
--目录后面不要带分隔符: \
SET @certpath='C:\temp\'   
SET @Restorepath='C:\temp\'   
SET @DBName='testmirror'               
SET @MKPASSWORD='master@2015key123' 
SET @LOGINPWD='User_Pass@2015key123'  
SET @LISTENER_PORT='5022'  
SET @MASTERHOST_NAME='A'  
SET @SLAVEHOST_NAME='B'  
SET @WITNESSHOST_NAME='C'  
 
 
 
 
 
 
select @masteriptail= PARSENAME(@masterip,2)+'_'+PARSENAME(@masterip,1) 
select @mirroriptail= PARSENAME(@mirrorip,2)+'_'+PARSENAME(@mirrorip,1) 
select @witnesstail= PARSENAME(@witness,2)+'_'+PARSENAME(@witness,1) 
 
 
--------------------------------------------------------------------------------
DECLARE @stat NVARCHAR(MAX)
 
SET  @stat='--自动生成镜像脚本V1 By huazai'
PRINT @stat
PRINT CHAR(13)+CHAR(13)
 
 
 
 
SET  @stat='--0、首先确定要做镜像的库的恢复模式为完整,用以下sql语句来查看'+CHAR(13)
+'--主机'+CHAR(13)
+'SELECT [name], [recovery_model_desc] FROM sys.[databases]'+CHAR(13)+CHAR(13)+CHAR(13)
 
PRINT '--主:'+@masterip
PRINT '--备:'+@mirrorip
--PRINT '--见证:'+@witness
PRINT CHAR(13)+CHAR(13)
PRINT @stat
 
--------------------------------------------------------------------
PRINT '-- ============================================='
 
SET  @stat='--1、 在主服务器和镜像服务器上和见证服务器上创建Master Key 、创建证书 '+CHAR(13)
+'--主机'+CHAR(13)
+'USE master;
CREATE MASTER KEY ENCRYPTION BY PASSWORD = '''+@MKPASSWORD+''';'
+'CREATE CERTIFICATE HOST_'
+@masteriptail
+'_cert  WITH SUBJECT = ''HOST_'
+@masteriptail
+'_certificate'','+CHAR(13)
+'START_DATE = ''09/20/2010'',EXPIRY_DATE = ''01/01/2099'';'+CHAR(13)
 
PRINT @stat
 
 
SET  @stat='--备机'+CHAR(13)
+'USE master;
CREATE MASTER KEY ENCRYPTION BY PASSWORD = '''+@MKPASSWORD+''';'
+'CREATE CERTIFICATE HOST_'
+@mirroriptail
+'_cert  WITH SUBJECT = ''HOST_'
+@mirroriptail
+'_certificate'','+CHAR(13)
+'START_DATE = ''09/20/2010'',EXPIRY_DATE = ''01/01/2099'';'+CHAR(13)
 
PRINT @stat
 
 
SET  @stat='--见证'+CHAR(13)
+'USE master;
CREATE MASTER KEY ENCRYPTION BY PASSWORD = '''+@MKPASSWORD+''';'
+'CREATE CERTIFICATE HOST_'
+@witnesstail
+'_cert  WITH SUBJECT = ''HOST_'
+@witnesstail
+'_certificate'','+CHAR(13)
+'START_DATE = ''09/20/2010'',EXPIRY_DATE = ''01/01/2099'';'+CHAR(13)+CHAR(13)+CHAR(13)+CHAR(13)
 
PRINT @stat
 
-----------------------------------------------------------
 
PRINT '-- ============================================='
 
 
SET  @stat='--2、创建镜像端点,同一个实例上只能存在一个镜像端点  '+CHAR(13)
+'--主机'+CHAR(13)
+'CREATE ENDPOINT Endpoint_Mirroring 
STATE = STARTED 
AS 
TCP ( LISTENER_PORT='+@LISTENER_PORT+' , LISTENER_IP = ALL ) 
FOR 
DATABASE_MIRRORING 
( AUTHENTICATION = CERTIFICATE HOST_'
+@masteriptail
+'_cert  , ENCRYPTION = REQUIRED ALGORITHM AES , ROLE = ALL );'+CHAR(13)
 
PRINT @stat
 
SET  @stat='--备机'+CHAR(13)
+'CREATE ENDPOINT Endpoint_Mirroring 
STATE = STARTED 
AS 
TCP ( LISTENER_PORT='+@LISTENER_PORT+' , LISTENER_IP = ALL ) 
FOR 
DATABASE_MIRRORING 
( AUTHENTICATION = CERTIFICATE HOST_'
+@mirroriptail
+'_cert  , ENCRYPTION = REQUIRED ALGORITHM AES , ROLE = ALL );'+CHAR(13)
 
PRINT @stat
 
 
SET  @stat='--见证'+CHAR(13)
+'CREATE ENDPOINT Endpoint_Mirroring
STATE = STARTED
AS
TCP ( LISTENER_PORT='+@LISTENER_PORT+' , LISTENER_IP = ALL )
FOR
DATABASE_MIRRORING
( AUTHENTICATION = CERTIFICATE HOST_'
+@witnesstail
+'_cert  , ENCRYPTION = REQUIRED ALGORITHM AES , ROLE = ALL );'+CHAR(13)+CHAR(13)+CHAR(13)
 
PRINT @stat
 
----------------------------------------------------------------------------------------
 
PRINT '-- ============================================='
 
 
SET  @stat='--3、备份证书,然后互换  '+CHAR(13)
+'--主机'+CHAR(13)
+'BACKUP CERTIFICATE HOST_'
+@masteriptail
+'_cert TO FILE = '+''''+@certpath+'\HOST_'+@masteriptail+'_cert.cer'';'+CHAR(13)
 
PRINT @stat
 
SET  @stat='--备机'+CHAR(13)
+'BACKUP CERTIFICATE HOST_'
+@mirroriptail
+'_cert TO FILE = '+''''+@certpath+'\HOST_'+@mirroriptail+'_cert.cer'';'+CHAR(13)
 
PRINT @stat
 
 
SET  @stat='--见证'+CHAR(13)
+'BACKUP CERTIFICATE HOST_'
+@witnesstail
+'_cert TO FILE = '+''''+@certpath+'\HOST_'+@witnesstail+'_cert.cer'';'+CHAR(13)+CHAR(13)+CHAR(13)
 
PRINT @stat
 
 
----------------------------------------------------------------------------------
 
PRINT '-- ============================================='
 
 
SET  @stat='--4、新增主备登陆用户  '+CHAR(13)
+'--主机'+CHAR(13)
+'CREATE LOGIN ['+@SLAVEHOST_NAME+'LoginUser] WITH PASSWORD = '''+@LOGINPWD+'''; 
CREATE USER ['+@SLAVEHOST_NAME+'User] FOR LOGIN ['+@SLAVEHOST_NAME+'LoginUser]; 
CREATE CERTIFICATE HOST_'
+@mirroriptail
+'_cert AUTHORIZATION ['+@SLAVEHOST_NAME+'User] FROM FILE ='''+@certpath+'\HOST_'+@mirroriptail+'_cert.cer'';'+CHAR(13)
+'GRANT CONNECT ON ENDPOINT::Endpoint_Mirroring TO ['+@SLAVEHOST_NAME+'LoginUser];'+CHAR(13)
 
PRINT @stat
 
 
 
 
 
 
SET  @stat='CREATE LOGIN ['+@WITNESSHOST_NAME+'LoginUser] WITH PASSWORD = '''+@LOGINPWD+'''; 
CREATE USER ['+@WITNESSHOST_NAME+'User] FOR LOGIN ['+@WITNESSHOST_NAME+'LoginUser]; 
CREATE CERTIFICATE HOST_'
+@witnesstail+
+'_cert AUTHORIZATION ['+@WITNESSHOST_NAME+'User] FROM FILE ='''+@certpath+'\HOST_'+@witnesstail+'_cert.cer'';'+CHAR(13)
+'GRANT CONNECT ON ENDPOINT::Endpoint_Mirroring TO ['+@WITNESSHOST_NAME+'LoginUser];'+CHAR(13)
 
PRINT @stat
 
 
 
 
 
SET  @stat='--备机'+CHAR(13)
+'CREATE LOGIN ['+@MASTERHOST_NAME+'LoginUser] WITH PASSWORD = '''+@LOGINPWD+'''; 
CREATE USER ['+@MASTERHOST_NAME+'User] FOR LOGIN ['+@MASTERHOST_NAME+'LoginUser]; 
CREATE CERTIFICATE HOST_'
+@masteriptail
+'_cert AUTHORIZATION ['+@MASTERHOST_NAME+'User] FROM FILE ='''+@certpath+'\HOST_'+@masteriptail+'_cert.cer'';'+CHAR(13)
+'GRANT CONNECT ON ENDPOINT::Endpoint_Mirroring TO ['+@MASTERHOST_NAME+'LoginUser];'+CHAR(13)
 
PRINT @stat
 
 
 
SET  @stat='CREATE LOGIN ['+@WITNESSHOST_NAME+'LoginUser] WITH PASSWORD = '''+@LOGINPWD+'''; 
CREATE USER ['+@WITNESSHOST_NAME+'User] FOR LOGIN ['+@WITNESSHOST_NAME+'LoginUser]; 
CREATE CERTIFICATE HOST_'
+@witnesstail+
+'_cert AUTHORIZATION ['+@WITNESSHOST_NAME+'User] FROM FILE ='''+@certpath+'\HOST_'+@witnesstail+'_cert.cer'';'+CHAR(13)
+'GRANT CONNECT ON ENDPOINT::Endpoint_Mirroring TO ['+@WITNESSHOST_NAME+'LoginUser];'+CHAR(13)
 
 
PRINT @stat
 
 
 
 
SET  @stat='--见证'+CHAR(13)
+'CREATE LOGIN ['+@MASTERHOST_NAME+'LoginUser] WITH PASSWORD = '''+@LOGINPWD+'''; 
CREATE USER ['+@MASTERHOST_NAME+'User] FOR LOGIN ['+@MASTERHOST_NAME+'LoginUser]; 
CREATE CERTIFICATE HOST_'
+@masteriptail
+'_cert AUTHORIZATION ['+@MASTERHOST_NAME+'User] FROM FILE ='''+@certpath+'\HOST_'+@masteriptail+'_cert.cer'';'+CHAR(13)
+'GRANT CONNECT ON ENDPOINT::Endpoint_Mirroring TO ['+@MASTERHOST_NAME+'LoginUser];'+CHAR(13)
 
PRINT @stat
 
 
 
 
 
 
SET  @stat='CREATE LOGIN ['+@SLAVEHOST_NAME+'LoginUser] WITH PASSWORD = '''+@LOGINPWD+'''; 
CREATE USER ['+@SLAVEHOST_NAME+'User] FOR LOGIN ['+@SLAVEHOST_NAME+'LoginUser]; 
CREATE CERTIFICATE HOST_'
+@mirroriptail
+'_cert AUTHORIZATION ['+@SLAVEHOST_NAME+'User] FROM FILE ='''+@certpath+'\HOST_'+@mirroriptail+'_cert.cer'';'+CHAR(13)
+'GRANT CONNECT ON ENDPOINT::Endpoint_Mirroring TO ['+@SLAVEHOST_NAME+'LoginUser];'+CHAR(13)
 
PRINT @stat
 
------------------------------------------------------------------------------
 
PRINT '-- ============================================='
 
 
 
SET  @stat='--5、各个机器都开放5022端口,并且用telnet测试5022端口是否开通 将下面三个脚本各自粘贴到bat文件里'+CHAR(13)
PRINT @stat
 
SET  @stat='echo 主库'+CHAR(13)
+'telnet '+@mirrorip+' 5022'+CHAR(13)
+'telnet '+@witness+' 5022'+CHAR(13)
+'pause'
 
PRINT @stat+CHAR(13)+CHAR(13)
 
SET  @stat='echo 镜像库'+CHAR(13)
+'telnet '+@masterip+' 5022'+CHAR(13)
+'telnet '+@witness+' 5022'+CHAR(13)
+'pause'
 
PRINT @stat+CHAR(13)+CHAR(13)
 
SET  @stat='echo 见证'+CHAR(13)
+'telnet '+@masterip+' 5022'+CHAR(13)
+'telnet '+@mirrorip+' 5022'+CHAR(13)
+'pause'
 
PRINT @stat+CHAR(13)+CHAR(13)+CHAR(13)
 
 
--------------------------------------------------------------
 
PRINT '-- ============================================='
 
 
 
SET  @stat='--6、备份数据库(完整备份+事务日志备份)在主机执行'+CHAR(13)
PRINT @stat
 
SET  @stat='DECLARE @FileName NVARCHAR(MAX)'+CHAR(13)+CHAR(13)
 
PRINT @stat
 
 
SET  @stat='--('+@DBName+'数据库完整备份)在主机执行'+CHAR(13)
+'SET @FileName = ''D:\DBBackup\'+@DBName+'_FullBackup_1.bak''
BACKUP DATABASE ['+@DBName+']
TO DISK=@FileName WITH FORMAT ,COMPRESSION'+CHAR(13)+CHAR(13)
 
PRINT @stat
 
 
SET  @stat='--('+@DBName+'数据库日志备份)在主机执行'+CHAR(13)
+'SET @FileName = ''D:\DBBackup\'+@DBName+'_logBackup_2.bak''
BACKUP LOG ['+@DBName+']
TO DISK=@FileName WITH FORMAT ,COMPRESSION'
 
PRINT @stat+CHAR(13)+CHAR(13)+CHAR(13)
 
------------------------------------------------------------------------------
 
PRINT '-- ============================================='
 
 
SET  @stat='--7、还原数据库(指定norecovery方式还原)在备机执行'+CHAR(13)
PRINT @stat
 
SET  @Restorepath1=''
 
SET @Restorepath2=@Restorepath+@DBName+'_FullBackup_1.bak'
SET @SQL = 'RESTORE FILELISTONLY  FROM DISK = '''+@Restorepath2+''''  
 
INSERT INTO #BackupFileList EXEC (@SQL);
 
 DECLARE @LNAME NVARCHAR(2000)
  DECLARE @PNAME NVARCHAR(2000)
 
 
        DECLARE CurTBName CURSOR
        FOR
            SELECT LogicalName,PhysicalName
            FROM    #BackupFileList  
 
        OPEN CurTBName
        FETCH NEXT FROM CurTBName INTO @LNAME,@PNAME
 
        WHILE @@FETCH_STATUS = 0
            BEGIN  
             SET  @Restorepath1=' MOVE N'''+@LNAME+''' TO N'''+@PNAME+''', '+CHAR(13)+@Restorepath1
 
 
                FETCH NEXT FROM CurTBName INTO  @LNAME,@PNAME
            END
        CLOSE CurTBName
        DEALLOCATE CurTBName
 
 
 
 
SET  @stat='USE [master]
RESTORE DATABASE '+@DBName+' FROM  DISK = N'''+@Restorepath+@DBName+'_FullBackup_1.bak'' WITH  FILE = 1,'+CHAR(13)
+@Restorepath1
+'NOUNLOAD,NORECOVERY,  REPLACE,  STATS = 5
GO'
 
SET  @stat='USE [master]
RESTORE LOG '+@DBName+' FROM  DISK = N'''+@Restorepath+@DBName+'_logBackup_2.bak'' WITH  FILE = 1,'+CHAR(13)
+'NOUNLOAD,NORECOVERY,  REPLACE,  STATS = 5
GO'
 
 
 
PRINT @stat+CHAR(13)+CHAR(13)
 
DROP TABLE #BackupFileList
 
--------------------------------------------------------------------------------
 
PRINT '-- ============================================='
 
 
 
SET  @stat='--8、增加镜像伙伴,需要先在备机上执行,再执行主机,镜像弄好之后,默认为事务安全等级为FULL'+CHAR(13)
PRINT @stat
 
 
 
 
SET  @stat='--备机上执行'+CHAR(13)
+'USE [master]
GO
 
ALTER DATABASE ['+@DBName+'] SET PARTNER = '''+'TCP://'+@masterip+':5022'';  --主机服务器的ip'+CHAR(13)+CHAR(13)
 
PRINT @stat
 
 
SET  @stat='--主机上执行'+CHAR(13)
+'USE [master]
GO
 
ALTER DATABASE ['+@DBName+'] SET PARTNER = '''+'TCP://'+@mirrorip+':5022'';  --镜像服务器的ip'+CHAR(13)+CHAR(13)
 
PRINT @stat
 
SET  @stat='ALTER DATABASE ['+@DBName+'] SET WITNESS = '''+'TCP://'+@witness+':5022'';  --见证服务器的ip'+CHAR(13)+CHAR(13)
 
PRINT @stat

定时备份docker内的mysql数据库并传到远程ftp服务器附脚本

2019年7月2日 没有评论

自从有了docker,也可以在此容器中使用mysql也很方便。不过备份数据库也是个麻烦事。不像原来那样备份。
以下的脚本功能是自动备份并传到远程ftp服务器,保留7天时间的文件。

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#!/bin/bash
data_dir="/root/dbbackup"
cd /root/dbbackup/
#localhost_mysql_1为docker所在的容器名,可以自行用docker ps进行查看自己mysql所在容器名
docker exec localhost_mysql_1 mysqldump -uroot -ppassword dbname > "$data_dir/dbname_`date +%Y%m%d`.sql"
tar zcvf $data_dir/dbname_`date +%Y%m%d`.tar.gz $data_dir/dbname_`date +%Y%m%d`.sql
#删除超过七天的备份文件
find $data_dir -mtime +7 -name 'dbname_[1-9].sql' -exec rm -rf {} \;
find $data_dir -mtime +7 -name 'dbname_[1-9].tar.gz' -exec rm -rf {} \;
#以下为自动登陆ftp并传文件
ftp -n -i 123.123.123.123 <<EOF
user ftpname ftppassword
binary
lcd /www/wwwroot/ftp
prompt
mput dbname_`date +%Y%m%d`.tar.gz
close
bye !
EOF

centos7 firewall-cmd

2019年4月4日 没有评论
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#删除端口规则
firewall-cmd --zone=public --remove-port=22/tcp --permanent
 
#查看列表规则
firewall-cmd --zone=public --list-ports
 
#开设端口
firewall-cmd --zone=public --add-port=22/tcp --permanent
firewall-cmd --zone=public --add-port=80/tcp --permanent
firewall-cmd --zone=public --add-port=443/tcp --permanent
 
firewall-cmd --reload
systemctl enable firewalld
systemctl restart firewalld
 
#限制指定ip地址访问端口,例如ssh端口22
firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="192.168.11.11" port protocol="tcp" port="22" accept"
 
#删除限制规则
firewall-cmd --permanent --remove-rich-rule="rule family="ipv4" source address="192.168.11.11" port protocol="tcp" port="11300" accept"
 
#开通端口范围规则
firewall-cmd --permanent --add-port=1000-2000/tcp
 
#添加指定网段对ssh所用的端口访问权限
firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="112.112.112.0/24" port protocol="tcp" port="22" accept"
 
#以上是一些实用新版本防火墙笔记,希望对大家有用

查看网线是否接上及mii-tool使用(转)

2019年3月26日 没有评论

==================================Debian=======================================
1、发行版本
cat /etc/debian_version
5.0.2

2、内核
uname -r
2.6.18-6-amd64

3、机型
dmidecode -s system-product-name
PowerEdge R710

4、安装软件包
apt-get -y install net-tools

5、使用ip命令查看网络接口状态
1)ip a
1: lo: mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
2: eth0: mtu 1500 qdisc pfifo_fast state DOWN qlen 1000
link/ether 84:2b:2b:48:ab:12 brd ff:ff:ff:ff:ff:ff
3: eth1: mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether 84:2b:2b:48:ab:14 brd ff:ff:ff:ff:ff:ff
inet 192.168.35.133/24 brd 192.168.35.255 scope global eth1
4: eth2: mtu 1500 qdisc noop state DOWN qlen 1000
link/ether 84:2b:2b:48:ab:16 brd ff:ff:ff:ff:ff:ff
5: eth3: mtu 1500 qdisc noop state DOWN qlen 1000
link/ether 84:2b:2b:48:ab:18 brd ff:ff:ff:ff:ff:ff
查看结果是eth1已经有ip 但eth0还没有ip及网络接口也没有打开

2)参数说明
qdisc pfifo_fast #Priority queueing
qlen #默认接口传输队列的默认长度
mtu #最大传输单元
qdisc noop #表示网络接口还没有up状态
up #设备处于运行状态,能接收和发送数据包
down #设备处于关闭状态,不能接收和发送数据包
qdisc mq #Multiqueue

6、如果没打开eth0网络接口的话使用mii-tool命令后结果是这样的
mii-tool
SIOCGMIIPHY on ‘eth0′ failed: Resource temporarily unavailable
eth1: negotiated 1000baseT-FD flow-control, link ok
SIOCGMIIPHY on ‘eth2′ failed: Resource temporarily unavailable
SIOCGMIIPHY on ‘eth3′ failed: Resource temporarily unavailable

7、使用ifconfig命令打开eth0网络接口
ifconfig eth0 up

8、再次使用mii-tool命令查看网线是否连接,这次看到显示eth0是no link状态 判定网线没接上
eth0: no link
eth1: negotiated 1000baseT-FD flow-control, link ok
eth2: no link
eth3: no link

9、找idc工程师让他们接上网线

==================================Centos=======================================
1、发行版本
cat /etc/redhat-release
CentOS release 6.5 (Final)

2、内核
uname -r
2.6.32-431.el6.x86_64

3、机型
dmidecode -s system-product-name
PowerEdge R610

4、安装软件包
yum -y install net-tools

5、使用ip命令查看网络接口状态
ip a
1: lo: mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: mtu 1500 qdisc mq state UP qlen 1000
link/ether 00:22:19:63:97:5e brd ff:ff:ff:ff:ff:ff
inet 111.222.333.444/24 brd 111.222.333.444 scope global eth0
inet6 fe80::222:19ff:fe63:975e/64 scope link
valid_lft forever preferred_lft forever
3: eth1: mtu 1500 qdisc mq state UP qlen 1000
link/ether 00:22:19:63:97:60 brd ff:ff:ff:ff:ff:ff
inet 10.18.22.190/24 brd 10.18.22.255 scope global eth1
inet6 fe80::222:19ff:fe63:9760/64 scope link
valid_lft forever preferred_lft forever
4: eth2: mtu 1500 qdisc mq state UP qlen 1000
link/ether 00:22:19:63:97:62 brd ff:ff:ff:ff:ff:ff
inet 111.222.333.444/25 brd 111.222.333.444 scope global eth2
inet6 fe80::222:19ff:fe63:9762/64 scope link
valid_lft forever preferred_lft forever
5: em4: mtu 1500 qdisc noop state DOWN qlen 1000
link/ether 00:22:19:63:97:64 brd ff:ff:ff:ff:ff:ff

6、如果没打开em4网络接口的话使用mii-tool命令后结果是这样的
mii-tool em4
SIOCGMIIPHY on ‘em4′ failed: Resource temporarily unavailable

7、使用ifconfig命令打开eth0网络接口
ifconfig em4 up

8、找idc工程师让他们接上网线后查看
mii-tool em4
em4: negotiated 100baseTx-FD flow-control, link ok

参考文章

http://events.linuxfoundation.org/sites/events/files/slides/Linux_traffic_control.pdf

分类: 解决方案 标签: ,

如何破解EXCEL工作表保护密码忘记密码怎么办(转)

2019年3月6日 没有评论

1.新建一个EXCEL工作表,而后点击另存为,讲表格保存为启用宏的工作表.
2.一次点击开发工具—录制新宏,在弹出的对话框内修改宏名称而后确定.
3.依次点击开发工具—-停止录制宏,宏录制完成.
4.依次点击开发工具,—宏—-在弹出的对话框找到我们刚才录制的宏名称而后进入VBA界面.
5.在VBA界面,全选里面的代码,而后删除,讲里面的代码全部删除完.

代码复制到VBA编辑窗口内

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Public Sub AllInternalPasswords() 
' Breaks worksheet and workbook structure passwords. Bob McCormick 
' probably originator of base code algorithm modified for coverage 
' of workbook structure / windows passwords and for multiple passwords 
' 
' Norman Harker and JE McGimpsey 27-Dec-2002 (Version 1.1) 
' Modified 2003-Apr-04 by JEM: All msgs to constants, and 
' eliminate one Exit Sub (Version 1.1.1) 
' Reveals hashed passwords NOT original passwords 
Const DBLSPACE As String = vbNewLine & vbNewLine 
Const AUTHORS As String = DBLSPACE & vbNewLine & _ 
"Adapted from Bob McCormick base code by" & _ 
"Norman Harker and JE McGimpsey" 
Const HEADER As String = "AllInternalPasswords User Message" 
Const VERSION As String = DBLSPACE & "Version 1.1.1 2003-Apr-04" 
Const REPBACK As String = DBLSPACE & "Please report failure " & _ 
"to the microsoft.public.excel.programming newsgroup." 
Const ALLCLEAR As String = DBLSPACE & "The workbook should " & _ 
"now be free of all password protection, so make sure you:" & _ 
DBLSPACE & "SAVE IT NOW!" & DBLSPACE & "and also" & _ 
DBLSPACE & "BACKUP!, BACKUP!!, BACKUP!!!" & _ 
DBLSPACE & "Also, remember that the password was " & _ 
"put there for a reason. Don't stuff up crucial formulas " & _ 
"or data." & DBLSPACE & "Access and use of some data " & _ 
"may be an offense. If in doubt, don't." 
Const MSGNOPWORDS1 As String = "There were no passwords on " & _ 
"sheets, or workbook structure or windows." & AUTHORS & VERSION 
Const MSGNOPWORDS2 As String = "There was no protection to " & _ 
"workbook structure or windows." & DBLSPACE & _ 
"Proceeding to unprotect sheets." & AUTHORS & VERSION 
Const MSGTAKETIME As String = "After pressing OK button this " & _ 
"will take some time." & DBLSPACE & "Amount of time " & _ 
"depends on how many different passwords, the " & _ 
"passwords, and your computer's specification." & DBLSPACE & _ 
"Just be patient! Make me a coffee!" & AUTHORS & VERSION 
Const MSGPWORDFOUND1 As String = "You had a Worksheet " & _ 
"Structure or Windows Password set." & DBLSPACE & _ 
"The password found was: " & DBLSPACE & "$$" & DBLSPACE & _ 
"Note it down for potential future use in other workbooks by " & _ 
"the same person who set this password." & DBLSPACE & _ 
"Now to check and clear other passwords." & AUTHORS & VERSION 
Const MSGPWORDFOUND2 As String = "You had a Worksheet " & _ 
"password set." & DBLSPACE & "The password found was: " & _ 
DBLSPACE & "$$" & DBLSPACE & "Note it down for potential " & _ 
"future use in other workbooks by same person who " & _ 
"set this password." & DBLSPACE & "Now to check and clear " & _ 
"other passwords." & AUTHORS & VERSION 
Const MSGONLYONE As String = "Only structure / windows " & _ 
"protected with the password that was just found." & _ 
ALLCLEAR & AUTHORS & VERSION & REPBACK 
Dim w1 As Worksheet, w2 As Worksheet 
Dim i As Integer, j As Integer, k As Integer, l As Integer 
Dim m As Integer, n As Integer, i1 As Integer, i2 As Integer 
Dim i3 As Integer, i4 As Integer, i5 As Integer, i6 As Integer 
Dim PWord1 As String 
Dim ShTag As Boolean, WinTag As Boolean 
Application.ScreenUpdating = False 
With ActiveWorkbook 
WinTag = .ProtectStructure Or .ProtectWindows 
End With 
ShTag = False 
For Each w1 In Worksheets 
ShTag = ShTag Or w1.ProtectContents 
Next w1 
If Not ShTag And Not WinTag Then 
MsgBox MSGNOPWORDS1, vbInformation, HEADER 
Exit Sub 
End If 
MsgBox MSGTAKETIME, vbInformation, HEADER 
If Not WinTag Then 
MsgBox MSGNOPWORDS2, vbInformation, HEADER 
Else 
On Error Resume Next 
Do 'dummy do loop 
For i = 65 To 66: For j = 65 To 66: For k = 65 To 66 
For l = 65 To 66: For m = 65 To 66: For i1 = 65 To 66 
For i2 = 65 To 66: For i3 = 65 To 66: For i4 = 65 To 66 
For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126 
With ActiveWorkbook 
.Unprotect Chr(i) & Chr(j) & Chr(k) & _ 
Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & _ 
Chr(i3) & Chr(i4) & Chr(i5) & Chr(i6) & Chr(n) 
If .ProtectStructure = False And _ 
.ProtectWindows = False Then 
PWord1 = Chr(i) & Chr(j) & Chr(k) & Chr(l) & _ 
Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _ 
Chr(i4) & Chr(i5) & Chr(i6) & Chr(n) 
MsgBox Application.Substitute(MSGPWORDFOUND1, _ 
"$$", PWord1), vbInformation, HEADER 
Exit Do 'Bypass all for...nexts 
End If 
End With 
Next: Next: Next: Next: Next: Next 
Next: Next: Next: Next: Next: Next 
Loop Until True 
On Error GoTo 0 
End If 
If WinTag And Not ShTag Then 
MsgBox MSGONLYONE, vbInformation, HEADER 
Exit Sub 
End If 
On Error Resume Next 
For Each w1 In Worksheets 
'Attempt clearance with PWord1 
w1.Unprotect PWord1 
Next w1 
On Error GoTo 0 
ShTag = False 
For Each w1 In Worksheets 
'Checks for all clear ShTag triggered to 1 if not. 
ShTag = ShTag Or w1.ProtectContents 
Next w1 
If ShTag Then 
For Each w1 In Worksheets 
With w1 
If .ProtectContents Then 
On Error Resume Next 
Do 'Dummy do loop 
For i = 65 To 66: For j = 65 To 66: For k = 65 To 66 
For l = 65 To 66: For m = 65 To 66: For i1 = 65 To 66 
For i2 = 65 To 66: For i3 = 65 To 66: For i4 = 65 To 66 
For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126 
.Unprotect Chr(i) & Chr(j) & Chr(k) & _ 
Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _ 
Chr(i4) & Chr(i5) & Chr(i6) & Chr(n) 
If Not .ProtectContents Then 
PWord1 = Chr(i) & Chr(j) & Chr(k) & Chr(l) & _ 
Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _ 
Chr(i4) & Chr(i5) & Chr(i6) & Chr(n) 
MsgBox Application.Substitute(MSGPWORDFOUND2, _ 
"$$", PWord1), vbInformation, HEADER 
'leverage finding Pword by trying on other sheets 
For Each w2 In Worksheets 
w2.Unprotect PWord1 
Next w2 
Exit Do 'Bypass all for...nexts 
End If 
Next: Next: Next: Next: Next: Next 
Next: Next: Next: Next: Next: Next 
Loop Until True 
On Error GoTo 0 
End If 
End With 
Next w1 
End If 
MsgBox ALLCLEAR & AUTHORS & VERSION & REPBACK, vbInformation, HEADER 
End Sub

点击保存
点击开发工具,宏,找到我们刚才录制的宏,点击执行宏

而后,在弹出的所有对话框上,都点击确定,都确定,1分钟后,就可以编辑了

本方法仅适用于2007-2016,2003版本没有开发工具

修复win10 F8无法进入安全模式的方法

2019年3月1日 没有评论

windwos的操作系统中一个模式叫做安全模式,很多无法在开机时修复的故障或是设置都可以进入到安全模式中处理。小编最近在使用win10系统的时候经常会遇到这样的情况,关机重启之后按下F8按钮电脑不会有任何的反应,依旧是正常的开机,无法打开系统中的安全模式,这是什么回事呢?大家在遇到这样的故障是不用太过担心,我们使用一个命令语句就可以解决这个问题。

随后将下面的代码复制粘贴进去,然后按下回车键进行执行!

  bcdedit set {default} bootmenupolicy legac

等待系统自动执行完毕之后大家可以重新关闭电脑,此时再次使用F8按键就可以进入到安全模式中去了!PS:有的用户担心错过按下F8的机会,可以一直连续点击,这样就可以进入到提示界面了!

宝塔面板安装好后,默认ip访问的那个html页面在哪个文件夹?

2019年2月13日 没有评论

宝塔面板很好用。大家都知道不过有些默认的选择项目也给大家说一下。

宝塔面板ip地址默认访问页在此目录下(默认安装的是NMP环境就在如下路径中)
/www/server/nginx/html/

删除掉index.html或是改名不就可以不用出现访问ip地址时的尴尬了。因为别人一看就知道你是哪个面板了。

windows server 2016 标准版 升级到 数据中心版

2019年2月1日 没有评论

windows server 2016 标准版 升级到 数据中心版

dism /online /set-edition:ServerDatacenter /productkey:CB7KF-BWN84-R7R2Y-793K2-8XDDG /AcceptEula

cmd复制下那个命令直接运行,等跑完百分比就ok了。

centos7重新调整分区大小

2019年1月14日 没有评论

cenos 7 最小化安装完成后,分区是自动的。默认都会很多分到home目录,这很不合理。建议一般大家都分给/目录,也就是根目录。这样比较方便。

查看磁盘的空间大小: df -h

备份/home : cp -r /home/ homebak/
卸载​ /home : umount /home

如果出现 home 存在进程,使用 fuser -m -v -i -k /home 终止 home 下的进程,最后使用 umount /home 卸载 /home
删除/home所在的lv : lvremove /dev/mapper/centos-home

扩展/root所在的lv,增加4430G : lvextend -L +4430G /dev/mapper/centos-root
扩展/root文件系统 : xfs_growfs /dev/mapper/centos-root

重新创建home lv : lvcreate -L 167G -n home centos

重新创建home lv 分区的大小,根据 vgdisplay 中的free PE 的大小确定
创建文件系统: mkfs.xfs /dev/centos/home
挂载 home: mount /dev/centos/home /home

重新调整大小后,/home 下的东西将丢失,注意做好备份。。。

分类: 解决方案 标签: ,

ssh 连接缓慢解决方法

2019年1月12日 没有评论

瞬间登陆。。。

vi /etc/ssh/sshd_config

关闭 SSH 的 DNS 反解析,添加下面一行:

UseDNS no

虽然配置文件中[UseDNS yes]被注释

但默认开关就是yes。。。SSH服务默认启用了DNS反向解析的功能

分类: Linux, 解决方案 标签: , ,