aix basics

turned off (this is definitely the worst performance in most cases). Ibm_mixed_mode_thresholdThis setting determines how many times the JVM JIT calls the method before compiling a method. This setting varies depending on the platform and version, for example, for Java 1.3.1 on AIX, this setting is 600. Note that any one of these settings does not overwrite the existing settings. For example, if you change ldr_cntrl=maxdata to some other valu

The basics of the Korn shell commonly used on IBM AIX operating systems are described in more detail in the guide.Korn the order in which the shell executes commands1. Keywords, such as if,for,function, etc.2. Aliases (Aliases)3. Internal commands, such as CDs, whence and functions4. Function functions5. Script scripts, executable program in Path※ Locate the root of the command with the following command:Wh

Shell is an interface between the operating system and the user. It can explain the commands issued by the user, start the application, and use the system functions to manage user data. Shell can run multiple processes at the front end or backend under the user's interactive control. Shell is also an effective programming language. 1. wildcard characters 1) *: Multiple Arbitrary characters $ Ls Info newdir test. file testfile Mbox newtest. file test1.file wangyi $ Ls *.* Newtest. file test. fil

What is a shell? The Shell is an interface between the operating system and the user that interprets the commands the user emits, launches the application, and manages the user data with system features. The shell can run multiple processes simultaneously in the foreground or in the background under the user's interactive control, and the shell is also an effective programming language. 1. Wildcard characters (1) *: multiple arbitrary characters $ ls Info Newdir test.file testfile mbox new

I. Preface I have some experiences in learning the basic structure of Aix LVM and will share with you here. The learning method is to directly view the binary code of the related Device File Based on the OD command, so as to analyze the basic structure of LVM and the effect of LVM advanced commands. Ii. location where LVM configuration information is stored The configuration information in LVM, such as VG, LV, and FS, is saved in two parts. 1) in the

1. File type Normal file Including the user and system of various text files, code files, program files and data files and so on. Directory Includes file and subdirectory information, the directory is inverted tree structure. Special files Represents physical or logical devices that are stored under the/dev directory. 2, File and directory name A file or directory name can be up to 255 characters, including uppercase letters, lowercase, numeric characters, #.@_, and so on. The file or

AIX Study-AIX user resource access restriction configuration, aix-aix AIX Study-AIX user access system resource limit Configuration The system resource limits used by Aix users include

Question: How are you sure the machine will run a 64-bit kernel? Answer: Running the 64-bit kernel requires 64-bit hardware. For AIX 5.2, all IBM eserver pseries 64-bit hardware can run 64-bit or 32-bit cores. The order is as follows: #/usr/sbin/bootinfo-p When running on a machine that can only run a 32-bit kernel, the string "32" is returned. If the machine can run a 64-bit kernel or a 32-bit kernel, the command returns "CHRP". In

I. Origin of the problem Installing the deployment nginx-1.4.1 in Aix a few days ago reports the following error: # Cd nginx-1.4.1#./ConfigureChecking for OS+ AIX 1 0004f60bd400Checking for C compiler... not found ./Configure: Error:C compiler CC is not found#Ii. "Vomiting AIX" I believe anyone who has used AIX knows t

AIX study--aix NIC Configuration management (Ent0, En0, et0)1. Check the AIX system card information:[[email protected]/] #lsdev |grep etEn0 Available 1l-08 standard Ethernet network Interfaceen1 Available 14-08 standard Ethernet Network Interfaceen2 Defined 1d-08 standard Ethernet Network Interfaceent0 Available 1l-08

AIX study--aix NIC Configuration management (Ent0, En0, et0)1. Check the AIX system card information:[[email protected]/] #lsdev |grep etEn0 Available 1l-08 standard Ethernet network Interfaceen1 Available 14-08 standard Ethernet Network Interfaceen2 Defined 1d-08 standard Ethernet Network Interfaceent0 Available 1l-08

AIX online file system expansion, aix online File expansion All said that the AIX operation is convenient, and it is not a blow. # Chfs-a size =-1G/homeFilesystem size changed to 39845888 # chfs-a size = + 1G/usrFilesystem size changed to 10485760 # df-gFilesystem GB blocks Free % Used Iused % Iused Mounted on/dev/hd4 20.00 11.81 41% 38136 2%/dev/hd2 5.00 2.86 43

Tags: a bare device created in Aix that is a logical volume in AixA bare device created in Aix is a logical volume in AixThe creation method is as follows:Syntax: Mklv-t raw-y [Lvname] [vgname] [LPs]For example, to create a bare device required by Oracle:Mklv-t raw-y Lv_sysaux Datavg 3Mklv-t raw-y lv_systems aux datavg 3Mklv-t raw-y LV_CTL1 Datavg 1Mklv-t raw-y LV_CTL2 Datavg 1Mklv-t raw-y lv_redo1 Datavg 1

1. Launch editor $ VI file_name If the file exists, you can open the file or create a new file. 2, vi Editor's status There are two states of the VI Editor: (1) Command status Can enter a variety of instructions to achieve VI editing function

Which version of AIX is being used? Provide detailed information when you need help! As a UNIX development, maintainer, of course, know the specific version of the current login system. So when you need to communicate with other technicians, share your fun, and ask for help, you can get them to understand the basics of your system as quickly as possible. Since the 2006,

You do not need to install Java in this version. Note: I do not have an AIX 5l v5.3 extension package and an AIX toolbox for Linux applications disc. Therefore, the related software needs to be downloaded from the IBM official website.If you have related CDs, you can save a lot of trouble. My OS and browser edition info.# Oslevel-S5300-05-06Mozilla Browser: v1.7.20., English-USNote: This version requires

LV is allocated to the inside, center, or outside of a specific disk. If you do not want to define these values, LVM also provides the default definition. In this book, we assume that the default value is selected. You can use the mklv command to create a logical volume, but the SMIT tool is simpler. Enter smit mklv in the command line. First, we need to provide the volume group name in our example, select rootvg or datavg), and then we will see the following content: Add a Logical Volume Type

Top (Topas), Vmstat,iostat is displayed under Linux and AIX operating systemsCategory: Linux basics 2013-08-09 17:26 1093 people read reviews (0) favorite reports Detailed list of commands commonly used parameters, in their own virtual machine, the requirements of each row is not listed information explained clearly, there are different operating system platform under the different commands. For example

Part 1th: Setting up the Java environment Introduction: Develop a java™ application on aix® and learn how to extend the application by using the PHP interface to view the underlying Java code. Applications that use Java and PHP technologies can be developed in Aix. While gaining the benefits of using PHP as a web-based interface platform, you can use Java code as the core logic (or redeploy existing java-b

Introduction The ibm aix V7.1 operating system is built on a technology that provides comprehensive enterprise-level support for IBM Power Systems servers. AIX's industrial-level features and features have been tested in a variety of computing environments, from a small system with only one or two processors to a large system with 64 processors. AIX V7.1 supports IBM PowerPC 970-based™IBM POWER4™IBM POWER5™