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
#rr_weightpriorities# failbackimmediate#no_path_retryfail#user_friendly_namesyes#}#### the Wwid line in the following blacklist Shown as an example## on how to blacklist devices by Wwid. The 2 devnode lines is the## compiled in default blacklist. If you want to blacklist entire types## of devices, such as any SCSI devices, you should use a devnode line.## however, if You want to blacklist specific devices and you should use## a wwid line. Since there is no guarantee, a specific device will##
***********************************************************************
* Many of the following steps are very elementary commands or explanations, because I am a novice to Linux,
* In the process of compiling a lot of detours, spent a lot of time to find solutions, so
* The corresponding commands are written out, I hope to be the same as the introduction of the soon and want to
* The novice to compile the kernel helps!
*
* Kilvon 05-mar-2003
*****************************************************
restart) Sony (F2 on startup and reboot) (press F2 on startup and reboot) (press F2 on startup and restart) Toshiba ( Press ESC and press F1 on cold boot to HP Compaq (press F10 when the flashing cursor appears on the upper right corner, or press F10 on power-on) Fujitsu (Press F2 on startup and reboot) Most domestic and Taiwanese brands (press F2 on startup and restart)
Toshiba entry mode: Toshiba Notebook Problem Description: How to enter the BIO
"Pentium" computer, which has been praised and shut down, is the result of a "Pentium" CPU produced by Intel Corporation that is installed on the computer.
AMD: The world's second largest CPU manufacturer, the main products are K5,K6 MMX CPU series.
CYRIX:CPU manufacturers, the main products are m1,m2 MMX CPU series.
Epson: Epson, Japanese Epson printer manufacturer.
HP: HP, Hewlett Packard, is the famous American Hewlett-Packard printer, computer manufacturer.
Canon: Canon, the famous printer
:/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
Different BIOS has different access methods, usually in the boot screen is prompted.
General desktop PC into the BIOS setup method:
Award BIOS: Press "Del" key
AMI BIOS: Press the "Del" or "ESC" key
Phoenix BIOS: Press "F2" key
Other licensed products Enter the BIOS setup method:
IBM (Cold Boot Press F1, part of the new number can be restarted when the press F1)
HP (press F2 when starting and restarting)
Sony (Press F2 when starting and restarting)
Dell (Press F2 when starting and resta
Includes Ibm,gigabyte (gigabyte), Lenovo (Lenovo), HP (HP), Compaq (Compaq), Dell (Dell), ASUS (ASUS), Acer (ACER), BenQ (BenQ), Fujitsu (Fujitsu), Samsung (Samsung), Sony (Sony), TOSHIBA (Toshiba), NEC (NEC), LG (LG), founder (founder), TCL (Delta Love), Hasee (Shenzhou computer) and other 20 OEM versions.
Be prepared to do well! CD-ROM larger than!
I 1M ADSL broadband, upload speed is limited up to only
could do the following.
*/
Channel No_info_messages {
Syslog
Severity notice;
};
Category load {no_info_messages;};
/*
* You can also define category "Default"; It gets used when no
* "category" statement has been given for a category.
*/
Category Default {
Default_syslog;
Moderate_debug;
};
};
13, in the/var/named/to generate/etc/named.conf tags in the file: Rd.xxx.com.db, the content is as follows, you need to modify and adjust the appropriate parts:
; Authoriative Data for rd.xxx.c
bytes is a partition table item. That is, only information about four partitions can be recorded in the MBR sector, which can be four primary partitions or three primary partitions and one extended partition.
The corresponding bytes in each partition item are described as follows:
650) this. length = 650; "src =" http://www.bkjia.com/uploads/allimg/140110/04244KN2-2.jpg "title =" 3.png" width = "700" height = "387" border = "0" hspace = "0" vspace =
This article introduces how PHPmyadmin imports *. SQL files online, and converts *. SQL to SQL .zip and gzip files. For more information, see e.
This article introduces how PHPmyadmin imports *. SQL files online, and converts *. SQL to SQL .zip and gzip files. For more information, see e.
If a *. SQL file is directly online in the background, it cannot be imported. The background supports gzip, bzip2 ,*. SQL .zip
How can we import *. SQL files?
Solution: first install the PHP component loca
have a similar feeling when they use ADODB again.
My ASP running environment: the operating system is Windows XP SP2, the IIS version is 5.1 by default, and the database is SQL Server 2005 (MDAC version is 2.8)
This error occurs because the dynamic link library (DLL) required by the Microsoft Data Access Component (MDAC) is not yet registered.Solution for ADODB. Connection (0x800A0E7A): Click Start, click run, and then type regsvr32 "c: \ Program Files \ Common Files \ System \ Ole DB \ sqloled
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