The reboot command of AIX must be used with caution to shut down the reboot command in the AIX system. I talked with my colleagues a few days ago about a previous problem and said why the machine was shut down after reboot, we had to run the data center on weekends. I rememb
The reboot command of AIX must be used with caution to shut down the reboot command in the AIX system. I talked with my colleagues a few days ago about a previous problem and said why the machine was shut down after reboot, I had to run the data center on weekends. I remembe
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
potential can only be achieved through a 64-bit kernel. The 64-bit kernel provides a better environment for running JFS2, because the 32-bit kernel's scaling potential is far more restrictive than it is. The combination of the 64-bit kernel and the JFS2 is designed to achieve much superior performance in file system performance than any other file system and kernel combination. Recommended
Use the JFS with the 32-bit kernel.
Problem: To install AIX
Ora-12514:tns after installation of Oracle reboot: Listener does not currently recognize the requested service in the connection descriptor (normal before reboot)After the installation is complete with Plsql login normal.Under DOS command lineInput SqlplusUser name: System as SYSDBAPassword:Then type: shutdownTips:Ora-01034:oracle not AVAILABLEora-27101:shared MEMORY REALM DOES not EXISTAfter you see the pr
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
We will certainly need to reboot the system when we operate the Linux vps/server, or shut down the system and other operations. Some users are directly to the VPS host business panel operation, which makes it more troublesome, and some panels are not easy to use easily lead to the panel card dead. So the best way is through the SSH command operation, the old Chiang here to share 2 commands, reboot and shutd
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
didn't see the disk area in the directory using df-k. What happened?
I thought about whether the disk was not mounted. I used the mount command to check whether the disk was mounted. Is it necessary to manually mount the disk? Ask the customer that the mount should be automatically available. It seems that there is still a problem. In any case, manually mount it first. As a result, an error is reported during storage mounting, the storage superblock has an exception and needs to be repaired.
switch on the front panel, the host enters the hardware self-check and boot phase. At this time, the liquid crystal code on the front panel will beat, each code indicates different stages of self-check or boot. At the end of the boot, the code on the front panel LCD disappears, and the color display or terminal is displayed. The system initialization and logon prompts are displayed. If the host stops on a code and cannot be booted (more than half an hour), it indicates that the system may fail.
. # SWAPON/DEV/SDB1 #启动新的swap分区
4. Allow the system to start automatically enable this swap partition, you can edit/etc/fstab, add the following line/DEV/SDB1 Swap Defaults 0 0
Second, use the file as swap partition
1. Create a file to be a swap partition: increase the 1GB size of the swap partition, the command is written as follows, where count equals the number of blocks (bs*count= file size) you want.# dd If=/dev/zero of=/root/swapfile bs=1m count=1024
2. Format to swap the partition file:#
, and then select M to return to the main menu.
You can repeat these steps if necessary to correctly set the boot sequence of the boot disk.
To guide a specific disk in the future, you can return to the Select Boot Options menu and Select option 3, that is, the Multiboot menu. This menu allows you to set OpenFirmware so that it is always paused on the Multiboot menu during boot (so that you do not have to press the 1 key ). It also allows you to select disks that have been arranged using the
, the Multiboot menu. This menu allows you to set OpenFirmware so that it is always paused on the Multiboot menu during boot so that you do not have to press the 1 key ). It also allows you to select disks that have been arranged using the preceding method.
Configure the boot device in the operating system
In Linux, you can use the nvsetenv tool in/sbin to configure the boot device used in the next boot. The tool must be used as root.
With a simple script, you can set the candidate
Tags: erro client use BSP AIX win backup gets aneThe Linux file system mounted under Aix failed with the following code# Mount 172.16.4.176:/tbackup/tbackup/dbraMount:1831-008 giving up on:172.16.4.176:/tbackupVmount:operation not permitted.----------------------------------------------------------------------# nfso-p-O Nfs_use_reserved_ports=1Setting Nfs_use_reserved_ports to 1Setting nfs_use_reserved_port
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
In today's 7x24-hour business environment, the boundaries between work and life have become increasingly blurred. Pervasive computing allows people to engage in business activities, communicate with colleagues, and receive information----whether in the office or elsewhere. Wsma has brought mobile server management to a new world by using wireless devices. Using standard WAP phones, system administrators can log on to AIX systems by using
In single-user mode, AIX resets the password when the password of the root user is lost. This is troublesome and requires you to restart the machine. For security, the password of the root user must be properly configured and kept. Step 1 of www.2cto.com: Prepare the bootable AIX security that is consistent with the current AIX system version and level of the mac
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