I want to test something with my JMX console. I need to use the twiddle.sh script (because of a plugin).But when i execute this:
Code:
/opt/jboss-5.1.0.GA/bin/twiddle.sh -s localhost get jboss.system:type=ServerInfo ActiveThreadCount
i get this error:
Code:
Exception in thread "main" java.lang.NoClassDefFoundError: while resolving class: org.jboss.console.twiddle.Twiddle
I have created mobility of 20 nodes and vbr traffic using following attached script I executed the file as ns234 vbr.tcl I got the vbr.tr and vbr.nam but I was unable to load the graph using matlab <trgraph> I thought problem with is vbr.tcl script.
I am trying to install mysql 5.1.44..so i downloaded the binary package, i extracted it and then followed the instructions that were in the manual but i keep getting this error when running this command
Installing MySQL system tables... 100315 20:07:27 [Warning] Can't create test file /var/lib/mysql/mosty.lower-test 100315 20:07:27 [Warning] Can't create test file /var/lib/mysql/mosty.lower-test
How can I start a program from tty1 console text mode to be executed in tty2 console text mode? Actualy I would like to start a program (chat client cli program) in tty8 automaticaly when linux PC boots.
What is the best way to test a distro? As a newbie, I am trying out several different distro's. I run them from a live CD and see if they are easy for me to set up my wireless, can be configured to multiple monitors, corectly recognize my hardware. I then connect to the internte and see if it plays videos or needs codecs downloaded, then connect to the reository and download any needed codecs, or pick a random program and see how easy it is to download and install.
Is this a reasonable way to check out a distro, or should I be looking at something else? Keep in mind, I am a newbie who is a user, not a hacker, and know nothing of the commandline yet.
I am trying to test an rpm by doing a yum install. It should not install and report a dependency conflict as there is deliberately another package installed it should conflict with but it is installing over the existing package. When I do this via an rpm -i it correctly does not install.
I am trying to set up a web page for the business and we have had the website or domain for a while but no one has put anything on it. I have never done anything like this before so i typed in the website and got the apache test page saying that i should add this: /var/www/html/
1) i'm not really sure what to add it to 2) i've tried adding it to the website url and that comes up with invalid page 3) could someone please explain in simple terms how i can get on to the webpage so i can start adding content to it?
Code: test -f /etc/default/postfix && . /etc/default/postfix Which I understand to mean test that files /etc/default/postfix AND etc/default/postfix exist. Two things
Bought computer 11 months ago, immediately there were problems. What would happen is, when I logged in after a long period of shut down, the system would BSOD. Then I would restart and everything would be fine, until the next time I shut down for a long time (8ish hours) and got back on. I sent the laptop in (a couple times) and they eventually replaced the RAM and the BSODs went away. This is all on Windows 7 (well started on Vista, switched to Windows 7).
I recently set up a dual boot with Windows 7 and Ubuntu 10.04. I'm experiencing crashes on Ubuntu (the whole system just freezes, can't operate mouse, keyboard, or anything) and the behavior is similar. When I log on after a long period of shut down, the system will crash, but if I restart (actually I have to wait 10 minutes before I restart, if I restart immediately it will crash again) then it is fine, until the next period of long shutdown.
So I'm thinking it's bad RAM, so I downloaded Memtest and am testing each of my sticks (they are each 2GB) individually in the same connector thing (don't know what it is called, whatever the sticks attach to). The test for the first one passed with flying colors. However, the second one is having problems. On test #2, the memtest repeats itself, continuously looping through 0-32767 errors on the right side.
My laptop is an Asus G50VT The 2 most interesting lines... Highest Error Address: 000fffffffc - 4095.9 MB // does this make sense? 4095.9 MB on a 2GB stick? Test 2: 32767 // the 32767 loops back around to 0 and repeats
I have fifteen Audio CDs - an Audiobook - that I haven't used in ages.
I would like to pass them on, but before doing that, I want to check whether they still work flawlessly.
Is there a Windows or Linux program that I can use to quality test a CD? Is possible, with a detailed explanation of any errors it may find, and whether they will cause problems listening to the CD?
I was trying to run the testusb test application in my Ubuntu pc. I have plugged a USB stick into my PC. and ran "testusb -a". But it says like "no test devices recognized". Here is my /proc/bus/usb/devices
I've recently been experimenting with glxgears, but found people saying this is not an ideal benchmark tool as there are many variants; for example resizing the window affects the FPS tremendously.
I'm interested in testing the difference between using the proprietary ATI driver and the open source driver and also the performance under various distributions.
What's the best software to benchmark graphics cards?
I have a four-cores machine (core1,core2, core3, core4 ). I want to test the communication or latency between two cores (for example, core1 and core2; core3 and core4). Does anyone know how to write a code to test it under linux operating system?
When I create a folder in the system, it's created successfully Code: [test@localhost localhost ]$ cd test/ -bash: cd: test/: Permission denied drw-rw-r-- 2 test testinstall 4.0K Sep 16 18:51 test
I build a new test machine where i need to bring data from live machine. the data is kind of flat files and some propreitary application axigen mail server.
now what i am suffering from, which commands to do first practise. there is remote site with 1mps speed of wireless between live and test machine. on daily basis aprox 14gb .tar.gz files it need to move it.
i found scp,rcp,rsync,sftp etc. which is fastest way to replicate or copy to remote machines.
the data is on live machine /var/opt/application and on remote same directory too /var/opt/application
i try using scp it take aprox 8-10 hours to copy single 14gb file.
if possible where to see such commands logs results, if anything get down error discontinue while copying.
I am in the middle of trying to write my first script. I have created a command using sed and grep to grab a list of ftp hosts from a host file. Now I want to test the ftp connection of the hosts that have been returned after running the command.
I'm learning via baptism by fire method here, and need to test PHP connectivity to a local postgresql 8.3.9 setup. (CentOS 5.5 x86_64). I have got PHP and Postgres both working; I can pull up a test PHP page via web browser, and I can login to postgres via the command line. What I can't figure out is how to test PHP connectivity to the local DB.
I found this test script: Code: <?php $conn = pg_connect ('dbname=template1'); ?>
Which I've named, testdb.php - when I run ./testdb.php from the CLI though, I get: Code: ./testdb.php: line 2: ?php: No such file or directory ./testdb.php: line 3: syntax error near unexpected token '"dbname=template1"' ./testdb.php: line 3: `$database=pg_connect ("dbname=template1");'
I've seen a LOT of pages describing the internal code of the PHP file, but as a newb to this, I don't know how to execute this test. I've ran chmod 755 against the file to verify permissions, but this didnt effect the results. I've also done a "chmod +x testdb.php" Code: PHP 5.1.6 (cli) (built: Mar 31 2010 02:39:17)
I realized I wasn't doing this: Code: php testdb.php but when I do, I get this error message now: "PHP Fatal error: Call to undefined function pg_connect() in /var/www/html/testdb.php on line 3"
Code: #!/usr/bin/perl #PERL module use Mysql; #CONFIG VARIABLES
[Code].....
I clearly have a lot to learn, but I have done about 10 Google searches trying to find out how to test connectivity b/t mod_perl and mysql.. maybe I'm confused on how this works.
I have this in httpd.conf
Code: Perlrequire /etc/httpd/conf/perl-startup.pl PerlWarn On PerlModule Apache::DBI I have this in perl-startup.pl
Dell Mini 9 Netbook with Windows XP OS died. It has a 16GB SSD. I was in the middle of installing HP printer software when it shutdown unexpectedly. Then upon turning it back on it says something about a media test failure, check cable and then Operating System Not Found. I've been able to boot using Damn Small Linux using an external cd drive.
When I type 'fdisk -l' I get: Disk /dev/hda: 15.4 GB, 15408046080 bytes 255 heads, 63 sectors/track, 1873 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Disk /dev/hda doesn't contain a valid partition table
My wife has lots of pictures on the drive that she would like so I took it to a couple data recovery places and they were charging anywhere from $1000 just for jpegs up to $2600 for all files retrieved. That's more than I can budget for this. So my wife accepted the fact that the pictures are gone, but I figured I might as well try what I can because we have nothing more to lose.
I thought I'd try to get a hard drive cubby and attach it through USB to a working PC, but apparently Dell's SSDs are proprietary and the design is not accommodated. I thought maybe just the partition table information got erased somehow, so I tried using gparted and it found nothing. Whenever I use cfdisk and create partitions, I quit cfdisk after writing and it still says there is no valid partition table. I have no other ideas as to what I can do.