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Search: Posts Made By: mycoy
8,765
Posted By mycoy
xen vm cannot found harddisk's driver
Hi, everyone:
i'am new to xen. and when i tried to install a centos5 vm using xen, the vm cannot find the harddisk's driver.
the attachment is some pictures of the installation process.
...
9,038
Posted By mycoy
this problem is resolved, because i use xen's...
this problem is resolved, because i use xen's para-virtualization, the iso image sould be a extracted folder
9,038
Posted By mycoy
Install Xen vm on centos5.5 crashed "x00\x00\x00\x00\"
Hi, everyone:
I'm new to xen.
When I install a vm on centos5.5, I got xen crashed:


# virt-install -n centos5 -r 512 --vcpus=1 --disk path=/home/mycoy/centos5.img,size=8 --nographics...
Forum: Fedora 07-11-2009
3,640
Posted By mycoy
To nj78: The code has exception-handler, and...
To nj78:
The code has exception-handler, and I'm sure the driver cannot be found. The JDBC driver is jar.
The connection-code is package to jar and executable.
Forum: Fedora 07-09-2009
3,640
Posted By mycoy
Help, how to dynamicly load java class
Hi, everyone:
I'm trying to connect to DB using JDBC on fedora. I have successfully installed jdk and it's ok to run common java program.

The environment variables:...
1,659
Posted By mycoy
Help, awk sed sort
Hi,everyone:
I'm new to shell, and now get trouble with some script:

line=`/usr/xpg4/bin/awk '/^([^\|]*\|){2}'"$CR"'/ {print $0}' ${TIER4FILE}|grep -v

OSNAME=`sed -n ''$LINE'p'...
3,297
Posted By mycoy
Thanks all. ---------- Post updated at...
Thanks all.

---------- Post updated at 08:36 PM ---------- Previous update was at 09:01 AM ----------
3,297
Posted By mycoy
To ahmad.diab: Thanks. But in sed...
To ahmad.diab:
Thanks.

But in
sed 's|!|\\\\!|g'`
what does "|" mean?
3,297
Posted By mycoy
Help, | ! & [ ^ in sed
Hi,everyone:
I'm new to shell, and I'm confued with some script:


ssum=`echo "$lsum" | sed 's|!|\\\\!|g'`
line1=`echo "$line" | sed 's!\[!\\\[!g' | sed 's!\]!\\\]!g'`
line3=`echo "$line2"...
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