I am using RHEL4. Last time while booting it shows "repair filesystem".
i have used [e2fsck -v -y /dev/(partition)]
in this way sda1,sda2 and others are ok. BUT when i run this command on sda7
(which is mounted on root) it shows that "sda7 is mounted".
plz give me way to correct the problem.
With regard
Mamoon
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"repair filesystem" error while booting
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Sorry for late reply
YES i have a RAID array set up.... -
Red Hat EL AS 4 installation problem
Hi,
I am using Redhat Enterprise Linux A4 since 2 yera. Here I am facing problem due to RAID problem. I am trying to install Redhat Enterprise A4 in new hard disk but it give error -
An error has occured- no valid devices were found on which to create a new file system. Please check hard ware from the cause of this problem.
I consulted with some other people they suggest me its due to RAID driver.
Any budy suggest how... -
problem in executing JDBC program through form using PHP
hi all,
i am facing a serious problem in running JDBC programm in Apache server environment.
Background Information-
1, OS: Enterprise Linux4 running Apache2
2. pgsql8.2
3.JDBC driver: pg74.215.jdbc3. jar
i am using jdbc client interface to pgsql database.
Although i am able to connect to database server through java progm loading JDBC driver from my console(bash). BUT i am unable to run the same java... -
thanks alot Jos for basic understanding you supplied. would you suggest me any site or source from where i may learn the basics as well as advances regarding my work.
mamoon...Leave a comment:
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hi Jos,
thanks
i have to launch a database on www. for that i want that JDBC should be client interface interacting with pgsql database server on my system on user request. you plz tell me the following queries:
1. jdbc programming will be in JAVA, isnt it?
2. i have to make quey form or search page in HTML.
3. how would i connect user's query to my jdbc program in order to fetch something from database?
...Leave a comment:
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which jdk i should opt for pgsql8.2 to implement jdbc interface
hi all,
i am in urgent need of some expert suggestions regarding which jdk i install for my
linux (EL4) , so as i write programs and applications to interact with pgsql8.2 databse server through JDBC.
i went on
sun developers network
there are a lot of options-
1. JDK 6u1
2. JDK 6u1 with Java EE
3. JDK 6u1 with NetBeans 5.5.1
i am confused which one i opt.
my motto is to launch... -
Trouble in 'javac' in EL4
hi all,
background information:
1. OS- RedHat Enterprise Linux4
2. JDK installed- java-1.4.2-gcj
hi, i am a newbie trying to compile my java programs. i checked whether any JDK is installed on my system (RHEL4) with following command as a root:
it replies:Code:/usr/sbin/alternatives --config javac
...Code:There are 1 programs which provide 'javac'. Selection Command -----------------------------------------------
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ohhh great,
thanks alot to you really thanks.
1.i have emptied data directory and simultaneously set selinux=disable d.
2. after that i applied initdb to empty data directory.
3. well worked
4. then i started postmaster
it worked well.postmaster is running in foreground.Code:postmaster -D /var/lib/pgsql/data
now \d is operational.
5. last but not least problem is that when i started postmaster...Leave a comment:
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hi
i am not running SELinux. Instead i am running Red Hat Enterprise Linux.
i think something wrong with initdb. when i run initdb from postgres user prompt
it didnt show that initdb failed.i used the following command
then following appeared on the terminalCode:initdb -D /var/lib/pgsql/data
[HTML]The files belonging to this database system will be owned by user "postgres".
This user must also...Leave a comment:
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hi,
results of ur suggested SQL code:
versionCode:1.select version();
----------------------------------------------------------------------------------------------------------------------------- PostgreSQL 7.4.6 on i386-redhat-linux-gnu, compiled by GCC i386-redhat-linux-gcc (GCC) 3.4.3 20041125 (Red Hat 3.4.3-6.EL4)
(1 row)
VACUUMCode:2. VACUUM ANALYZE;
VACUUMCode:3. VACUUM FULL;
...Leave a comment:
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thanks michaelb,
actually my problem is different. i wanted to update whole column (630 rows) in one turn which were vaccant earlier. moreover other columns are already filled.
anyway i solved in other way. i manipulated source file and introduced new column with suitable data filled then i run COPY FROM command to already truncated fresh table.it worked.
please tell me about \d command, when i execute \d at database...Leave a comment:
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Adding new column to existing table
hi all,
Question:
i have a table in a database of 6 columns and 630 rows.i want to add one new column to this table and also update this column starting from row 1 to row 630.
System information:
1.Linux ac8d7f39.ipt.ao l.com 2.6.9-5.ELsmp #1 SMP Wed Jan 5 19:30:39 EST 2005 i686 i686 i386 GNU/Linux
2. PostgreSQL 7.4.6
My trial:
1. i added one column with ALTER TABLE command
...Code:ALTER
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pattern match
hello,
i have a string(SADFDSFD SFLLSDFKFDLKFKL FDDSFLKDSKS) or something like this.
and i have a pattern (AL???LW) of five characters where ? is any one out of the sixteen alphabets given.
i have to search this pattern in the string.
language=perl
platform=linux( 32 bit i686).
if anyone of u can help, plz help.
waiting
mamoon -
[HTML]hi sstouk,
thanks alot. i got so many approaches to this problem. well puzzle still persists.
i am giving input and output both. can u suggest some perl script.
input [/HTML]
outputCode:imp_185#0.0063 imp_184#0.018 imp_185#0.59 imp_184#0.59 amla_33#2.5 imp_378#2.4 imp_83#6.9
...Code:amla_33#2.5 imp_184#0.018 imp_185#0.0063 imp_378#2.4
Leave a comment:
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hi,
thanks.this script i tried earlier but it is too long.
i needed a short script, that sort array without involving lots of file handling and redirecting.
well the alternate script is-
[system ("sort -u file.txt >file1.txt");]
the above script will sort file.txt into file1.txt removing duplicacy.BUT the order will change.
byeLeave a comment:
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sorting of array for duplicacy
i need a syntax to sort elements of an array to remove duplicacy if any.
i tried sort -u to sort a file BUT i need to do this sorting on array.
plz help me if it could be.
with regard
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