InformationMethod 1:Ethtool eth0 can use this command to view NIC-related technical indicators(Not all network cards support this command)Ethtool-I eth1 add-I parameters to view the NIC Driver to try other parameters to view Nic related technical parametersMethod 2:You can also view the NIC name (manufacturer) and other information through dmesg | grep eth0.View/etc/sysconfig/network-scripts/ifcfg-eth0 to see the current Nic configuration including IP, gateway address and other information.You
, the mood to masturbate a few lol and furnace stone is also no problem. However, the problem of touchscreen failure makes this feeling completely negative, using less than one months to encounter the problem of touch screen failure. Then is a variety of online search, a variety of after-sales maintenance, for this purpose also specially wrote a drying single spit groove.pit Daddy after sale: Lenovo Miix2 (8 inch) Win8 Tablet use testimonials additional Modifications (2014-08-2713:26:01): I want
Below is an official tutorial on how to uninstall Superfish and how to remove the security certificate provided by a small collation.
Most of the affected Lenovo computers were produced in September 2014 and December, with models as follows:
G Series: G410,g510,g710,g40-70,g50-70,g40-30,g50-30,g40-45,g50-45
U series: U330p,u430p,u330touch,u430touch,u530touch
Y Series: y430p,y40-70,y50-70
Z Series: z40-75,z50-75,z40-70,z50-70
S series: S310,s410,s40-70,s415,s415touch,s20-30,s20-
:/sbin/nologin#gopher: X:13:30:gopher:/var/gopher:/sbin/nologin#ftp: X:14:50:ftp user:/var/ftp:/sbin/nologin #注释掉ftp匿名账号Cp/etc/group/etc/groupbak #修改之前先备份Vi/etc/group #编辑用户组, add # comment off this line in front#adm: X:4:root,adm,daemon#lp: X:7:DAEMON,LP#uucp: X:14:UUCP#games: x:20:#dip: x:40:second, the system does not need to shut down servicesService acpid stop Chkconfig acpid off #停止服务, cancel boot boot #电源进阶设定, commonly used on LaptopService AutoFS stop chkconfig autofs off #停用自动挂载档桉系统与週边装置
#修改之前先备份Vi/etc/group #编辑用户组, add # comment off this line in front#adm: X:4:root,adm,daemon#lp: X:7:DAEMON,LP#uucp: X:14:UUCP#games: x:20:#dip: x:40:Second, the system does not need to shut down servicesService acpid stop Chkconfig acpid off #停止服务, cancel boot boot #电源进阶设定, commonly used on LaptopService AutoFS stop chkconfig autofs off #停用自动挂载档桉系统与週边装置Service bluetooth stop chkconfig bluetooth off #停用Bluetooth蓝芽Service cpuspeed stop chkconfig cpuspeed off #停用控制CPU速度主要用来省电Service cups stop chkco
#ftp: x:14:50:ftp user:/var/ftp:/sbin/nologin #注释掉ftp匿名账号 cp/etc/group/etc/ groupbak #修改之前先备份 vi/etc/group #编辑用户组, preceded by # comment off this line #adm: X:4:root,adm,daemon #lp: X:7:DAEMON,LP #uucp: X:14:UUCP #games: x:20: #dip: x:40: Second, shut down services not required by the system Service acpid stop chkconfig acpid off #停止服务, cancel boot start # Power advanced settings, commonly used on Laptop service autofs stop chkconfig autofs off #停用自动挂载档桉系统与週边装置 Service bluetoot
1. Physical protectionBIOS setup PasswordBoot grub.conf Add password2. System installation is minimized and only base services are installed3. Application data partitioning and system isolation4. Disable boot-up services that do not need to start5. Hide System Information6. Server and Internet time synchronization7.sudo fine control of normal user privileges8. Password Policy: Valid for 90 days complexity 16 bit8.SSH Safety Reinforcement9. Optimize the Linux kernel, add system file descriptor, s
# comment in front#adm: X:4:root,adm,daemon#lp: X:7:DAEMON,LP#uucp: X:14:UUCP#games: x:20:#dip: x:40:
Second, shut down the system does not need the service
Service acpid stop Chkconfig acpid off #停止服务, cancel boot boot #电源进阶设定, commonly used in laptopService AutoFS stop chkconfig autofs off #停用自动挂载档桉系统与週边装置Service bluetooth stop chkconfig bluetooth off #停用Bluetooth蓝芽Service cpuspeed stop chkconfig cpuspeed off #停用控制CPU速度主要用来省电Service cups stop chkconfig cups off #停用 Common UNIX Printing syst
/accelerate_decelerate_interpolator" Android: fromXScale = "0.0" Android: toXScale = "1.4" Android: fromYScale = "0.0" Android: toYScale = "1.4" Android: Required Tx = "50%" Android: Ty = "50%" Android: fillAfter = "false" Android: duration = "700"/> Attribute: interpolator specifies an animation plug-in. Floating point value: The fromXScale attribute is the scaling size on the X coordinate when the animation starts. The toXScale attribute is the sc
bluetooth stop chkconfig bluetooth off #停用Bluetooth蓝芽Service cpuspeed stop chkconfig cpuspeed off #停用控制CPU速度主要用来省电Service cups stop chkconfig cups off #停用 Common UNIX Printing system Support PrinterService ip6tables stop chkconfig ip6tables off #禁止IPv6####################################################################################################If you want to restore a service, you can do the followingService Acpid start Chkconfig acpid onIii. prohibit non-root users from executing system
/etc/rc.d/init.d/Chmod-r 700/etc/rc.d/init.d/*Chmod-r 777/etc/rc.d/init.d/* #恢复默认设置Iv. add an immutable attribute to the following file to prevent unauthorized users from gaining accessChattr +i/etc/passwdChattr +i/etc/shadowChattr +i/etc/groupChattr +i/etc/gshadowChattr +i/etc/services #给系统服务端口列表文件加锁 to prevent unauthorized deletion or addition of servicesLsattr/etc/passwd/etc/shadow/etc/group/etc/gshadow/etc/services #显示文件的属性Note: After you perform
. Prohibit Non-root users from executing system commands under/etc/rc. d/init. d/Chmod-R 700/etc/rc. d/init. d /*Chmod-R 777/etc/rc. d/init. d/* # restore default settings
4. Add unchangeable attributes to the following files to prevent unauthorized users from obtaining permissions.Chattr + I/etc/passwdChattr + I/etc/shadowChattr + I/etc/groupChattr + I/etc/gshadowChattr + I/etc/services # Lock the System Service port list file to prevent unauthorized
system commands under/etc/rc. d/init. d/Chmod-R 700/etc/rc. d/init. d/* chmod-R 777/etc/rc. d/init. d/* # restore default settings4. Add unchangeable attributes to the following files to prevent unauthorized users from obtaining permissions.Chattr + I/etc/passwdchattr + I/etc/shadowchattr + I/etc/groupchattr + I/etc/gshadowchattr + I/etc/services # Lock the System Service port list file, prevent unauthorized deletion or addition of services lsattr/et
bluetooth stop chkconfig bluetooth off #停用Bluetooth蓝芽Service cpuspeed stop chkconfig cpuspeed off #停用控制CPU速度主要用来省电Service cups stop chkconfig cups off #停用 Common UNIX Printing system Support PrinterService ip6tables stop chkconfig ip6tables off #禁止IPv6####################################################################################################If you want to restore a service, you can do the followingService Acpid start Chkconfig acpid onIii. prohibit non-root users from executing system
Environment:Windows R2 Standard 中文版, ready to install NW 7.5 Java32GB MemorySUSE Linux, HANA 1.0 SP11
Get ready:Modify the Hana, Windows time zone, to ensure consistent timingModify host name to Miix
Disable ipv6, fixed IP, modify hosts, you can ping mii15 hostanmeTo completely disable the IPV6 protocol, you must change the registry (the IPV6 protocol cannot be uninstalled by Windows Server version 2008).In the registry, locate Hkey_local_machine\sy
, including U,g and O.R indicates that a file can be read (read)W indicates that the file can be written (write)x indicates that the file can be executed (if it is a program)Where: Rwx can also be replaced by numbersR------------4W-----------2X------------1-------------0Let's go:Represents the Add permission-Indicates delete permission= indicates a permission to make it uniqueWhen we all understand the above, then we often have some of the following permissions are easy to understand:-RW-------(
3
2008/10/05
700
Bush
4
2008/09/28
300
Bush
5
2008/08/06
2000
Adams
6
2008/07/21
100
Carter
Example 1Now, we want to calculate the average of the "Orderprice" field.We use the following SQL statement:SELECT AVG (Orderprice) as Orderaverage from OrdersThe result set looks like this:
Orderaverage
件的属性 Note: After performing the above permissions modification, you cannot add a delete user. If you want to add delete users, you need to first cancel the above settings, and so on after the user adds the delete completes, then performs the above action chattr-i/etc/passwd #取消权限锁定设置 chattr-i/etc/shadow chattr-i/etc/group Chattr-i/etc/gshadow chattr-i/etc/services #取消系统服务端口列表文件加锁现在可以进行添加删除用户了, after the operation to lock the directory file five, limit the permissions of different files Chattr
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