Ubuntu :: Make Cpu Freq Changing Effect All Processors?
Apr 22, 2010i recently purchased an i7 laptop and really don't want 8 cores on my bar. i remember there being a file that controlled this but i believe it wasn't writeable.
View 4 Repliesi recently purchased an i7 laptop and really don't want 8 cores on my bar. i remember there being a file that controlled this but i believe it wasn't writeable.
View 4 RepliesIn Ubuntu 9.10 I can't get apache directive ServerTokens to work. My httpd.conf looks like below.
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ServerName server.mydomain.com
ServerSignature Off
ServerTokens Prod
ServerName solved startup warnings, but ServerTokens doesn't take. Both Firebug and nmap reports "Apache/2.2.12 (Ubuntu)"
how to globally turn off indexes?
I have upgraded to 10.4 and and after try to install mac look in ubuntu.My screen start flickering, I found it this due to in system => preference => appearance => effect become no effect automatically (as each and every time I select extra effect)After some time.for changing this setting i need to turn off the computer and restart then after i can do it i.e. change effect to extra effect. Its done after following installation
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I have Solaris at my workplace. Currently Esm was configured.It's listing conflicting configurations against policy standards. Few of them are like usrid's/guid's of users are below 100 so I am planning to change it above 100. For eg. I have ops id for an operations team.If I change uid and group id of this particular user/group, do I have to just find files of that particular users/groups ownership and change it accordingly.Or else something elese I have to do. Will it affect any running applications owned by user/group whose ID I am going to change. Also there are few ids owned by applications whose secondary gid is 0, how do I proceed with those, as its very risky to change in prod environment.
View 1 Replies View RelatedIn my system around 73gb(pc-desktop) i have,1 primary partition(windows)-25gb, 1-extended partition(remaining gb) 3 logical partitions were there in (under) extended partition in one of the logical partition is d:drive. in my hard disk d: drive is -/dev/sda5
previosly i was fat -file system , (d:drive-/dev/sda5), i remember i changed the d: drive(d:drive-/dev/sda5) file system to ext4file system ,with following command using terminal
After doing(changing the file system)this one ,i couldnt see the d:drive data
By doing that
1q) Did i reformatted the partition? i think the new filesystem(ext4) has no knowledge of the data that was on it when it had a FAT filesystem.
2q) How to do undo operation,i tried to change the filesystem type to fat/ntfs in terminal using command --sudo mkfs -t FAT /dev/sda5.
Result:its showing text message-'mkfs.FAT: No such file or directory'(not in single quote)
I had very imp data in d:drive
How to enable wooby effect (compiz desktop effect like ubuntu) in fedora 15.
View 1 Replies View Relatedi got driver and when i install driver and reboot computer I got just terminal and when I type startx I get error FLGRX and sam log file or something like that.
instruction i found here but some comands didn't worked openSUSE Lizards
BIOS says 3.72GHz
Sysinfo and hardinfo show 3.2GHz (old clock)
what do I need to do for this update properly? (yes...I am trying to fry my system so I have an excuse to buy my i7 wishlist package on newegg )
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Is there a way to edit the color of the text to white so I am able to see it? Example of the current text color in this attachment, see top right corner first scaling icon next to system monitor;
View 2 Replies View RelatedJust now did a clean install of Ubuntu 11.04 into Dell PowerEdge 1750 using KVM console and 15" monitor. When booting into Ubuntu, the monitor went "frequency out of range". After reading Ubuntu forum someone suggested holding left shift while Grub is loading, it wouldn't even budge.
View 9 Replies View RelatedI've installed Debian 6.0.1 with kernel 2.6.32 and I've got an issue with my Ayre QB9 usb soundcard.MPD says: problems opening audio device. I have MPD running as root.Below I've copied a bit of output from terminal that might give someone a clue.dmesg (The second to last OSS line I've only seen once, but as it involves audio I though I might include it. The last line is sometimes there and sometimes not. I can't figure out why.
[779.384053] usb 5-1: USB disconnect, address 2
[783.028037] usb 3-2: new full speed USB device using uhci_hcd and address 2
[783.249119] usb 3-2: New USB device found, idVendor=21b4, idProduct=0130
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I am trying to get a stable overclock on my processor and if it's not set to exactly 3.2GHz or 2.66GHz (stock clock) I get this message. Using sysinfo, the OS does not register over 3.2GHz even when I have it clocked @ > 3.2
All the google searches and bug reports seem to talk about sound problems and webcam issues being the cause, but I've had this problem since I switched to Ubuntu and have not yet found a resolution.
I have my / partition on an SSD that I formatted in ext3 but I now realise that, in order to use TRIM, I need to be ext4. Can I use Partimage to make and image of the partition, format it (using GParted) and then restore the image? Basically, do Partimage files survive a filesystem change?
View 1 Replies View RelatedI have a server with 48 cores, 8 6-way Opteron CPU's. Ubuntu Server 9.04 only sees 32 processors. Is there a limit on the number of cores/processors that the server will use? Windows 2008 on the same server sees all 48 cores and the so does the BIOS, so this is unique to Ubuntu right now.
View 5 Replies View RelatedLast Thursday, 3/11, I installed a new mother board (ASUS M4A785TD-V EVO), AMD Athlon II X4 Processor, 4Gig DDR3 ram (RIP JAWS), 1 SATA DVD drive, along with my 2 IDE HDD's. The display was OK during BIOS review, and boot UNTIL it came to mounting x-graphics, at which point the screen went black, and a display message came up saying Out-of-RangeHf: 30KHz-70KHzVf: 50Hz-90HzCurrent Frequency:90.3KHz, 60.0Hz.
Does anyone know what is causing this? I mean, is there no way that Deb 5 X86 is going to run on a quad 64-bit system, or can something else be wrong? Before changing hardware, I had seen indications that this system was backward-compatible to older systems, and the more in depth study I've done since seems to verify this.y be, however, that I completely mis-understand what I am reading - this is all pretty new to me.
I tried booting into Debian 4, Libranet 3, and Linspire 6. They all complained loudly, but differently, about x being inoperable. I can't tell you how they complained because I can't go back and check them. THAT is because, in BIOS, I was testing the system with all the different options for "Internal Graphics", to see if one would work. One of these options was "Disabled". Oh-ho-ho! BAD MOVE!!! it's disabled, all right, including BIOS! I can't believe it. There was no warning, whatsoever. I assumed no engineer in his right mind would allow that option to lock out the BIOS without SOME kind of warning. I'm going to try to call ASUS tech support tomorrow to see if they have a solution, but if anyone knows how to reverse this, please let me know. I suppose the only answer is a separate graphics board. But I don't want to get that if I can't use this MotherBd.-processor setup.
how many processors can GNU/Linux support?how much of memory can GNU/Linux support?
View 4 Replies View Relatedwhat is the difference between i3,i5,i7 processors?
View 2 Replies View RelatedMy boot order has automatically changed, before I was booting Windows XP/ Vista as the default OS, now all of the sudden Fedora has become the default OS. So plz help me change the boot order. These are my grub settings at the moment.
# Note that you do not have to rerun grub after making changes to this file
# NOTICE: You have a /boot partition. This means that
# all kernel and initrd paths are relative to /boot/, eg.
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I just installed the latest version of Ubuntu 10.04 LTS, and am wondering if support for my dual AMD processors is built into the generic kernel, or do I need to compile a custom kernel? I have an HP tx2-1025dx touchsmart.
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Are the 64 bit Lucid disks suitable for Intel i5 processors? The AMD64 part is making me think not.I already have the 32 bit version running very nicely - should I have gone 64 bit though? What are the advantages/ disadvantages, and why does it say not recommended for daily use next to the 64 bit download? As far as I understand you can run 32 bit binaries without problems on a 64 bit install.
View 7 Replies View RelatedI was previously using kernel-huge until a slackware update caused some problems for me, so I switched over to kernel-generic but now I'm wondering if it uses both of my cpus on my dual core processor.
View 1 Replies View Relatedwill Fedora 12 support my processor, an Intel Core i7-720QM Quad Core?
Just installed centOS 52 x86_64 on a Core 2 Duo (E6750). From the /proc/cpuinfo I see that only one processor is detected. Any parameter on the BIOS to be changed?
View 2 Replies View RelatedI recently upgraded to Ubuntu 10.04 from earlier versions. I have a dual boot system with Windows 7. Grub was set to boot Windows by default Things were working fine. I decided to upgrade to Grub2. It seemed like a good idea at the time. Now when booting up,the name at the top of the Grub menu is 1.98, which is Grub 2. When I run grub-install -v, it comes back grub-install (GNU GRUB 0.97) which is not Grub2. Now when I boot up, Ubuntu 10.04 is the default. I have to manually choose Windows if I want to use that system. I have been unable to change the boot order following instructions from this site. Any Way changing the boot order to make Windows 7 the default. I am using a Toshiba Satellite.
View 5 Replies View RelatedI want to learn board specific package(BSP) for ARM processors under LINUX platform, please guide me "from where I need to start, what are the things I need to purchase" hoping to hear from you soon.
View 5 Replies View Relatedwhen I start my application it creates a message queue and forks a process. The child process reads multicast packets from the network and writes to message queue. The parent process reads packets from message queue and compares source ip and sequence number (it is part of payload) with last 64K packets received to see if it has received a duplicate packet. I am using message queue as a buffer because I do not want child process to drop any packets while it is comparing it with previously received packets. The message queue is large enough to contain 64K packets. To compare the old packets I am using array of structures as circular buffer. During a spike I may receive 100 - 120 packets per milli second.
When I run my application, the parent process keeps up with the child process, I can see that with "ipcs -q". After about 30 seconds it cannot keep up and the size of message queue keeps increasing until it is full. When I run "top" I can see that one CPU/core is hundred percent busy while other 7 cores are idle. It seems that both processes are running on same core and the child process gets interrupts everytime there is a packet on the net and starves the parent process.I am running RHEL 5. The system has 24GB memory and my application is the only application running on it. It is a HP G6 server.
I just install fedora 15 (64bit) on my Toshiba Satellite L550 laptop.I realise a problem with my fan. It is ON almost allways (90% of the time my laptop is on).My processors are not active and there is no an obvious process that captures my cpu.I had the same problem on fedora 13 and 14 too. I hoped that they solved it in 15.... but... this was not true . When I run it from inside Windows 7 (from a Virtual Machine) it works fine! I was searching to the internet to find a solution (for days) with no luck!Is it a compatibility problem between my CPU and Linux kernel?The problem is very annoying indeed and prevents me for using fedora as my default OS with or w/o A/C.I must say that the same problem exists in ubuntu 10 too
View 3 Replies View RelatedI have 2 CPU 8 GB RAM server running MySQL & HTTP server with apps using LAMP architecture. Since last few days we are having some performance problems.While looking at the problem i came to know both mysql and http are almost taking 100% cpu time of a single processor and the second processor is free. redirecting the mysql load to one cpu and http load to the second one? Is it possible? If so how to do it?
View 1 Replies View RelatedIn my Open-Suse server I have a script, where makepasswd output(by default it generates similar passwords: cGyTbqpr, tpJ1LA, 33EXdo) is redirected to mkpasswd(which uses DES by default) in order to generate salted hash of this previously generated password. I would like to test the strength of this system. I have a quad core CPU, and if I start John The Ripper like this(I want to use -incremental:all flag):
john -incremental:all passwd
..only one core is utilized at 100%. Is there a possibility to make all four cores to crack this password? Or is this possible only after reprogramming John The Ripper? Or what is the algorithm for generating passwords with with -incremental:all flag? I mean if John generates passwords randomly in brute-force mode, then it's smart to start four different John processes simultaneously because then one of those four will find the password firs
I run F15 on my desktop PC. I've run gkrellm on my desktop since FC5. This week I tried to add the gkrellm plugin gkrellm-freq via "Yum extender". The install appeared to be successful, but when I invoke gkrellm configuration gkrellm-freq does not appear on my list of gkrellm plugins. Also, gkrellm is not displaying the cpu frequency info.I use other gkrellm plugins (weather, sun) and they work fine.
[alfrugal@localhost ~]$ rpm -qa | grep gkrellm
gkrellm-weather-2.0.7-9.fc15.i686
gkrellm-freq-1.0-11.fc15.i686
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