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
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
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
I. Introduction to Aix
Aix is one of the versions of Unix operating systems. It is mainly used on the IBM Xeon 6000 series computers. Other Unix systems, such as SUN's Solaris, HP Unix, and Linux. Currently, the Aix system versions include Aix 4.x Aix5.x. They only have different versions, but the kernel is the same, a
information.
Vmstat
Quantitatively displays the number of virtual storages used by system processes, as well as traps and CPU activity information.
Iostat
Count the I/O of hard disks, terminals, and processors.
15. timed start of a process
You can use the cron waiting process to start the process at a scheduled time. The crontab file used by the process is in the/var/spool/cron/crontabs directory, with the username as the file name, for example, the crontab file of the root user is root.
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
Concept
I'm a big fan of the movie Inception (Dream Space). The dream of a dream, the idea is very unique, very impressive. You might ask, what's the connection? With enough available resources, IBM integrated virtualization Manager allows users to effectively install multiple server instances on a single hardware blade. Think of it as a server within the server, you can see the relationship between the two. This concept allows IBM customers to maximize the functionality and performance of thei
the number of input logical partitions is 4 MB ). To activate the page space at present and every time the system restarts, enter yes on each option with a question mark.
You can use the smit chps command to increase the page size. To reduce the page size, use smit rmps to delete it, and then use smit mkps to add a new page size.
8. Summary
The main steps to add a disk and create a file system are as follows:
1. Connect the disk to the system.
2. Define a disk as a physical volume.
3. Add the
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™
(Before resuming)
(7) automatically execute a job
1. Job ControlPause a running process or job: ^ ZResume the pause task by running the BG command in the background.Enable paused tasks or background processes to run at the frontend: FG commandView
http://www.ibm.com/developerworks/cn/aix/library/es-Javaperf/es-Javaperf1.html maximizing Java performance on AIX, part 1th: BasicsThis five-part series provides several techniques and techniques that are often used to optimize Java™ applications for optimal performance on AIX®. It also provides a discussion of the applicability of each technique. With these tips
write in a single output [] #
Leave blank to use a system default)
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Simply enter the name of the device file on the tape drive, such as/dev/rmt0. if the system backs up more than one disk of tape, select yes in FORCE increase of work space if needed.
Mksysb only backs up the root volume group rootvg ). Starting from AIX version 4, you can use the savevg command or the SM
Precautions for installing or upgrading to Oracle11.2.0.3 on AIX
Precautions for installing or upgrading to Oracle 11.2.0.3 on AIX
For details, see:Oracle Database Release Notes11g Release 2 (11.2) for ibm aix on POWER Systems (64-Bit)Part Number E23560-031. Installation, Configuration, and Upgrade Issues for Release 11.2.0.3Review the following sections for
Part 2nd: Build a Java based business application
Before you start
This tutorial is intended for aix®5.3 developers who want to quickly integrate PHP and java™ in their own web application development. Readers should have basic Java programming capabilities and an understanding of the basic web development environment.
About this series
PHP is a very good web development language, and Java technology is
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
Lab environment:
AIX: OS Version: AIX 5L for POWER V5.1
IP address: 192.168.0.5
Assume Domain Name: king.com
Host Name: pp.king.com
As a Domain Name Server, a complete server is required to have the positive and reverse functions. Currently, many DNS servers, especially win, do not have the reverse function.
Start now
To set up a complete DNS server, you must set up six files:
Named. conf # main configurat
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