Shell Programming and Scripting. Severe performance issue while 'grep'ing on large volume of data. I have below 2 flat files. File-1 Contains 50, rows with 2 fields in each row, separated by pipe. Gurus needed to diagnose severe performance degradation. Hi everyone, newbie forum poster here. Our sysadmins are trying their best to Error code return is 8. Can anybody guide to resolve the error. Thanks 5 Replies. The program compiled fine when I was using curses library.
After switching to ncurses, I have started getting compilation errors. After installing ncurses on the box, I changed the -lcurses flag to -lncurses. I have also updated the path to the Red Hat. Severe Error while starting the System.
All I had to do was to change the Physical names of the Logical files to that of the database that I was to restore to. That is from com. How are we doing? Please help us improve Stack Overflow. Take our short survey. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. SQL-Server: Cannot be overwritten. It is being used by database Ask Question. Asked 4 years ago. Active 1 year, 4 months ago.
Viewed 20k times. Any solutions this issue? Promise Preston The error message is giving you the answer here. The file is in use. The size of the backup is based on the size of the mounted filesystems in rootvg. So, the answer is no. I assume you would like to restore it by a NIM server. What you need to do: - restore the image. Hi aix.. How to remove or destroy rootvg?? Thanks, Rajesh. Hi, thanks. Usually you shouldn't do that, but if you want to erase a disk, you can do that if you boot into maintenance mode via network boot or DVD and choose erase disks.
The real reason I don't know, but my assumption, IBM removed compression from JFS2 becasue it causes performance degradation, for example: "It can require a great deal of time to compress and decompress data so that the usability of a compressed file system might be limited for some user environments.
Hi Balazs You have a very informative site. I have been bookmarked your Blogspot in my browser. It really helps me a lot. Thank you!!! I have a Question for u. What is the procedure for Decommissioning AIX 5. Please tell me the step by step procedure. How to do disk scrubing?
Thanks in Advance!!!!!!! I can help you with disk scubbing only as decomissioning is dependedin on your environment.
Then there will be a menu point: "Erase Disks" My Question is if any new disk came to the server, Do I need to change new disk properties according to the old disk available in the VG before extending the VG, or not required. Means all the disks available in the VG should have same properties or not required. Please suggest. Hi, all disks properties should be same. If in the ODM, in the Predefined Object Classes, these properties are set, then when you configure a new disk, you don't have to set these properties, because they are automatically set.
If these are missing on the ODM, you have to set it manually each time. Hi, I am not an sysadmin, but i have one question difference between jfs2 and nfs file system I am using sap in cluster env. Hi, I cannot give you a definite answer without an analysis of your environment So, without any specifics I would choose jfs Hi, since 6. If you edit this file change jfs to jfs2 and then use this file with mksysb restore you can convert rootvg to jfs or jfs2.
We have no idea about 5ooMB. Can somebody help. Hi, there could be deleted, but still opene files. Dear sir, Which file system are remain not changed during migration operation. Hi , my system is using The problem is storage claimed that they have mistakenly assigned LUNs from same storage, but after assigning LUN with out checking we have increased VG and also increased the filesystem, now How can we check that filesystem resides on which disks. Please help here its a very critical server in the enviroment.
How to check Filesystem resides which disks.. Thanks in advance. Also gives lv name and size in lp and pp's. Hi, When ever we reboot the server.. Thanks in advance Hi Balazs, Dose I node contains information of file creation, I don't think it contains Please clarify I have received following error while creating new directory : Error : There are too many links to a file.
Current directory count in that location is : directories Could u suggest on this..??? But just need confirmation whether this is Limitation of AIX?? HI Admin, Could you please give me the steps to change the block size of a jfs2 filesystem. Hi, man chfs writes this: "Some file system attributes are set at the time the file system is created and cannot be changed. For the Journaled File System JFS , such attributes include the fragment size, block size, number of bytes per i-node, compression, and the minimum file system size.
This article can help I can read them with new knowledge Great Post, Web development services. Hi, regarding the system Created file systems in AIX , if i am not wrong the number of file systems created are different for different versions.. Hi, yes there are some small differences, for example in 7. Thanks for this blog. Thank you sow much, this is good information, i just been assigned to do upskilling for AIX team, sow this info it is gold.
Hi, 1 how data consistency is maintained in jfs file systems using logs 2 first when we make changes in file system that is directly saved on file system or log devices or else after metadata is updated changes are going to be updated in file system.
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