Tag Archives: Ubuntu

Get Full Battery Life From Ubuntu Laptop

The following components of the computer consumes nearly all of the power existence plus you will lengthen the power lifetime by tweaking them:
1. Ethernet Network Controller
2. WiFi/Wireless
3. Graphic plus Display
4. Processor
5. Disks plus File System
6. Software
We may explain to you certain simple power power saving strategies plus several advanced hardware tweaks inside Ubuntu.
Basic Battery Energy Saving Tips
Ubuntu comes with a energy administration component which provides you standard control to protect the power existence, to open it only go to System > Preferences > Power Management.
We could extend the power lifetime by choosing these choices within the force administration screen:
1. Putting the computer to rest whenever it happens to be inactive.
2. Setting the computer to hibernate mode whenever power force is low.
3. Slowing down the difficult drive angle.
4. Putting show to rest whenever it is very inactive.
5. Reducing the back light brightness.
6. Dimming show whenever the computer is idle.
Our Wifi/Wireless Radio consumes energy whenever it receives plus sends information over the network plus you could turn it off whenever were not utilizing it. We will switch off the wifi when the network card supports the assist plus disable force control device by utilizing the iwconfig control which you will execute inside Ubuntu console:
Linux offers a effortless tuning device to conserve vitality expenditure inside the processor by distributing the processing load amidst the accessible processors. If youre computer comes with multi-processor, you may use take benefit of Linuxs processor balancing feature to conserve stamina usage by executing this control from the console:
Setting Relatime
We could disable the atime to lower drive write at the expense of breaking software which relies approximately atime. An alternative is to allow the relatime choice where Linux may update files access instances just when they are earlier than the modification time. This alter enables utilities to find when the present adaptation of the file has been read, however nonetheless cuts down greatly approximately atime updates. Linux Kernel 2.6.20 plus above could assist the relatime optionExecute the following control inside a system to allow the relatime way.Ibm thinkpad r40 power,Sony vgp-bps10 power,Sony vgp-bps2a power

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Related Ubuntu Articles

Why Ubuntu Is Linux For The Masses

Folks are reposeful going to debate this year whether Linux is willing for the desktop however, those arguments don’t source to folks that have really provided the newest versions of Linux a try. Many superlative distributions are apparent to employ plus Ubuntu is possibly the easiest considering the guys to recognize. While well-qualified is a standstill a bit of the understanding curve, Ubuntu has violently a going rightful manufacture it manifest for mass numbers to follow it when need be.

The right aspect is the fact that everything today is point again acumen. While certain “hardcore” Linux consumers may not like this, the mankind need convenient mark plus click interfaces to effectuate their processing like they seal with Windows or Mac. If connections could know effortless selections plus launching applications from icons, they will recognize much of utilizing Ubuntu.

The install procedure is painfully simple. This has been a huge wearisome with Linux inside the past. The install procedure chosen to steward difficult plus burdensome particularly being we had to think the appropriate software installed to install extra software. Ubuntu has a effortless Add/Remove toil feature which is because simple to install a fresh system considering embodied is approximately many singable cell phones. scrutinize by name or clump plus consent boxes to install or clear software. All the dependencies plus different issues are excited care of for we.

Ubuntu has a organization late it which is supporting millions of domination employees plus school youngsters approximately the program seeing utterly because companies. This signifies which completed are millions of real folks utilizing it everyday which charge provide approximately assignment suggestions. If learned are issues, that experienced usually is with signifies which works with computers, there are enough persons utilizing it plus enough funds unpunctual those assist contracts to create affirmative which prevalent issues actualize worked out.

Hopefully, inside the upcoming some oldness when somebody thinks of flipping running systems or lookin at additional choices before a huge upgrade, they select to provide Ubuntu a try to find when it meets their requirements.

Eafa Osric has a lucrative Debian vps management story of Ubuntu vps is Linux Servers for individual websites plus company.

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How To install Packet Tracer on Ubuntu for CCNA

The CCNA certification exam 640-802 is a difficult exam plus it demands deep learning of the subjects included inside the CCNA syllabus & a superior hands-on experience. To build you really need to at minimum practice all of the control reported inside the official exam books. Some CCNA pupils purchase a real CCNA laboratory to practice, certain pupils employ GNS3, along with a tremendous deal of pupils employ the favored CCNA network simulator: Packet tracer. In the coming paragraphs you’ll discover how to install Packet Tracer approximately Ubuntu.

Packet Tracer is accessible approximately Windows plus Linux. The installation task beneath Windows is simple. But, should you plan to install it approximately Ubuntu, then you’ll require extra effort.

Read the following instructions inside purchase to install Packet Tracer 5 approximately Ubuntu (you are able to moreover install it approximately Fedora, Mint, Debian, etc):

1. After getting the program from Cisco url, copy Packet Tracer compressed file inside a /home folder.
2. Open a Terminal system plus to login because Root.
3. Type cd /home
4. Issue the statement “tar xzvf PacketTracer52.tar.gz” without quotes.
5. Type cd PacketTracer52
6. Issue ./install, plus then follow the instructions which may appear till the end
7. Start Packet Tracer utilizing the statement “$ packettracer” without quotes.
8. Create a shortcut to run Packet Tracer utilizing the following information:
* Type: Application
* Name: Packet Tracer
* Command: packettracer

There is a 2nd way to install Packet Tracer which consists of installing the Windows variation of Packet Tracer utilizing the wine control because follows:
* Download the file of Windows installation
* Launch the installation with Wine utilizing the statement “wine / chemin/vers/PacketTracer5_setup.exe”
* Complete the installation procedure because in the event you do for any Windows application

Once the installation procedure completed, commence Packet Trace utilizing the statement “wine ~/.wine/drive_c/Program \ Files/Packet \ To trace \ 5.0/bin/PacketTracer5.exe” .

The CCNA exam is not an simple exam, plus I recommend we to receive CCNA laboratory along with a CCNA laboratory workbook to pass we exam plus build up a routing plus flipping abilities.

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Newbie Ubuntu Questions From Windows Customers

When Windows customers try Ubuntu or result in the switch, there are quite a some issues regarding the running program. Many times folks that have used Windows for a long time approach details with their ingrained mindsets plus have a difficult time learning the fresh program. When the concepts are grasped regarding how Ubuntu does elements, the working program becomes greatly simpler, simply remember it is a hot name for a synonymous task.

Where’s my C: drive inside Ubuntu?

Linux doesn’t utilize drive letters like you may be used to together with all the Windows running program. If you have a CD rom, USB card, MP3 player, exterior drive, or perhaps a secondary difficult drive, they can be really objects which are installed. If you go to Places then Home, it can open the file manager. Should you visit Computer, The “C: drive” is what’s labeled “Filesystem”.

What are these tar.gz plus tar files?

Think of these like you’d possibly a zip file. They’re really a different means of compacting files into a small shape like you’ll with zip files to let for simpler transfer of files either between buyers or distinctive computers. On Windows you are able to employ a system called 7-zip to open these. With Ubuntu these usually open without any additional software required to be opened.

Why won’t Control Alt Delete function?

Ubuntu doesn’t have the control alt delete key combination because a shortcut to anything like there is within Windows. If you wish the same design of system to open, there is a program monitor which is found below System plus Administration. This may open what you’d understand because the “Task Manager” thus to shut programs plus see the program resources conveniently.

If you may be wanting for alternative key functions which the Ubuntu could do which are synonymous towards the Windows working program however utilizing a distinctive name, a swift Google look might provide many tricks plus sources of info from additional Ubuntu folks.

Several instances the answer to a query is realizing where the same concept is nevertheless beneath a different name.

Once somebody whom knows Windows knows the Ubuntu name for the same functions, the program is very simple to use because many inside the functions are very significantly the same involving the 2 working systems.

Don’t let confusing technical terms assist from struggling out the free plus simple to use Ubuntu working program.

To learn more regarding this topic, see Ubuntu MP3 Player

Kernel Vulnerabilities and Data Loss in Ubuntu Linux

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Kernel is the key component of Linux working program, that functions because a bridge between applications plus information processing conducted at hardware level. Its tasks include managing resources of the program (correspondence between hardware components plus hardware). The Linux kernel delivers lowest-level abstraction for the resources, that need to be controlled by applications, to carry out their operations. But, just in case of kernel panic or kernel corruption, Linux will not boot correctly. In these circumstances, you are able to not access information from Linux difficult drive plus come over information reduction instances. At this point, Linux Data Recoverybecomes need of the hr to receive a information back.

What is Kernel Panic or Kernel Vulnerabilities?

In Linux working program, kernel panic is a step taken by the working program following detecting internal fatal mistake by that it cannot recover securely. The Linux kernel routines, that handle panics, are tailored thus because to output an mistake to console, wait for program reboot, or initiate the automatic program reboot. Kernel panic could happen due to many factors, like faulty kernel, missing/damaged Linux information structures, working program malfunction, file program corruption, plus lost program files.

Kernel Vulnerability inside Ubuntu Linux:

In Ubuntu 5.10 running program, there is a flaw inside the counting of component reference for netfilter’s loadable protocol modules. By doing particular socket operations, nearby attacker could exploit it to crash Linux kernel.

You could see the race condition inside add_key(), keyctl(), plus request_key() functions.

By changing the size of the string arguments, a nearby attacker will either read unique components of Linux kernel memory or crash Linux kernel.

Kernel crash might moreover crash the Linux computer plus will create it unbootable. In these instances, the program cannot discover a healthy kernel to load the boot files into memory & commence the running program boot procedure.

In purchase to access the useful information inside these circumstances, you ought to carry out Linux Recovery by resolving this matter. You are able to fix this problem by formatting the difficult drive plus reinstalling the working program.

However, formatting removes all of the information from difficult drive plus causes further information reduction. To recover lost information, Data Recovery Linux is necessary. It is ideal potential utilizing effective third-party Linux Data Recovery applications. They function in every instances of logical information reduction plus recover a useful information inside secure plus effortless way.

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How to Run Windows on a Ubuntu Computer

So we finally produced the jump to Ubuntu plus have a Ubuntu Computer. First of all, congratulations for creating the jump! However we realized you’ll not be capable to run a favorite Windows programs you’ve been utilizing for the previous years.

No condition. There are 2 elements that you can do to guarantee you’ll nonetheless be capable to employ Windows programs approximately the Ubuntu computer. The initially thing that you can do is run a “dual-boot” program. This needs we to be capable to utilize Ubuntu plus Windows XP found on the same drive. If you like to employ a Windows system, all you need to do is shut down a computer plus reboot to Windows.

This is produced potential by the bootloader located inside Ubuntu called “Grub”. It enables you to install onto the same difficult drive because a past Windows installation. You need to create the drive location (or partition) to load Ubuntu plus make certain that it really is separate within the Windows installation. Once you do which, you are able to install Ubuntu without affecting your Windows partition.

Another thing that you can do is run the Windows running program inside “internet mode” inside Ubuntu. This signifies you are able to run the whole Windows working program inside Ubuntu without requiring a reboot. This enables you to employ a favorite Windows computers without rebooting because the Windows running program is running inside a separate window.

What are several superior programs you are able to download which enable we to run Windows inside virual mode in the Ubuntu computer? A advantageous 1 is known as Virtual Box by Sun Microsystems. You merely install it plus install a Windows installation in the system. It isn’t certainly too difficult.

Of course, how to have a Ubuntu computer which runs well is to have “replacement” programs which take the region of the Windows programs we utilized a lot. There is an open source system for virtually each Windows system available. There is several “adjusting” because we receive chosen to these unique programs approximately the Ubuntu computer, however you can run these programs natively that will be a LOT quicker approximately the program.

For more info approximately the way you could receive the many from your Ubuntu computer, go to http://www.ubuntucomputerexposed.com

7 Useful Commands For Ubuntu Linux Newbies

First off, allow me state which I am not 1 of those terminal loving Linux fans. I think it is very rad plus all, however, I tend to conserve the control line for points which either need doing a huge batch job, or whenever I should do anything certainly particular.

Other than which, I follow the Gnome GUI, plus function in the parameters which numerous selections provide me. That functions for 99% of what I require performed.

But, I have found a few commands which I require approximately a reasonably standard basis. Because I are somewhat command line averse, I figure I’ll throw them available, for those of we that are unique Ubuntu (or additional kind of Linux users).

Without further adieu, here they are, inside purchase of efficiency to me:

1. ps -A : This may explain to you a list of all running processes, together with exhibiting a procedure id amount. This control is helpful, considering it happens to be mandatory whenever we run control #2.

2. kill -9 [insert task id number] : This informs the system associated with all the procedure id amount to die swiftly. For example, when Amarok was running with a task id quantity of 8077, plus it was hung, or not responding, you’d open a terminal plus type: kill -9 8077 . That signifies “Don’t ask me any concerns, don’t ask when I like to conserve my function. Close instantly. Do not pass Go, never gather $ 220.”

3. locate : locate is a quite effective look. Basically, open a terminal, plus matter the command: locate , together with any element of the filename you need to discover. locate will provide we a reading where any piece of which text string appears, together with offering we the actual place of the file(s) inside query.

4.

lspci plus lsusb : Okay, thus there are certainly 8 commands, nevertheless these 2 are 2 sides of the same coing,so I am throwing them both inside together, because a form of bonus.

lscpi , whenever issued, offers back a list of everything associated to the PCI bus, together with a images card, plus other pleasant stuff.

If you are having driver issues, numerous occasions, the initial thing a aid forum usually ask we to do, is provide them what lspci prints out. lsusb does the same thing, however, provides we a rundown of the USB equipment. While it might appear very redundant, specifically because you are able to absolutely see what exactly is associated to the computer, I assure we, it is actually not. Many instances, the maker of the PC, might utilize among the integrated USB hubs to attach the webcam, a card reader, or other part of built-in hardware.

5. pstree : Ever accidentally kill off a task, not recognizing it was being utilized with a system we sought to maintain plus running? pstree can resolve various of these difficulties. Issuing the pstree control, shows all the processes inside a “treed” hierarchy, meaning you are able to see what task goes with what system. A must-have.

6. ifconfig : While ifconfig may allow you to really configure a device, almost all of the time, you are typing it to receive standard suggestions approximately a networking equipment. It is particularly helpful whenever troubleshooting a wireless ethernet. Issue the control, plus it offers we back your ip address, MAC address, along with a lot of additional practical info. Good stuff.

7. chown : chown , or “change ownership”, lets you do precisely which, for any provided file, at any provided time. For example, should you have a public computer, plus we don’t desire merely anybody to be capable to access a file (diary.txt), then you’d matter the command: chown root diary.txt (presuming permissions to see or edit are just accessible to the owner of the file) . This might provide control of the file over to root, plus need the password to see.

The just exception will be should you are running the PC, beneath the root consumer, inside that case, we have far better difficulties than somebody reading a diary.

There are numerous additional worthwhile Linux commands which you’ll understand. Hopefully, these create the day a small simpler, plus the time utilizing Linux more successful.

Love…I need to go today…Another thing…

The worry of the Lord is the beginning of wisdom. Nobody whom puts their inside Him, need ever be ashamed.

Kurt Hartman is a 3 1/2 year veteran of Linux use, plus Head of Internet Development for a firm which sells thick equipment plus haul truck wheels, at http://www.otrtiresupply.com

Gnome Shell vs. Ubuntu Unity

When it comes to select the upcoming generation desktop environment, there is sheer war amidst the computer consumers, whether to select GNOME Shell or Ubuntu Unity? Both of these running systems are looming found on the horizon plus there are huge expectations from desktop conditions. In this particular article you will discuss a lot more approximately GNOME Shell plus Ubuntu Unity. For operating program support, you are able to consult a PC repair business. There are a lot of them obtainable in the marketplace.

Let’s commence the conversation with GNOME Shell. Being the upcoming generation of the GNOME Desktop Environment, GNOME Shell is a component of GNOME 3.0. It has been scheduled for launch inside April 2011. It replaces GNOME Panel plus is integrated with Mutter that is a compositing window manager for X11.

On the additional hand, Ubuntu Unity is a shell interface for the GNOME desktop environment. It has been developed by Canonical Ltd for the Ubuntu working program plus debuted inside the netbook edition of Ubuntu 10.10. At initial glance, Ubuntu Unity will be more accessible to modern consumers. This really is because a unique consumer may not be aware regarding the truth which to open the launcher menu they require to hover their mouse inside the upper left corner or click on the Activities switch. In Ubuntu Unity, the launchers are placed right found on the desktop.

You might discover no run dialog inside Ubuntu Unity. Many of the computer consumers selected to utilize this dialog for launching applications for a rather extended time. Omission of the run dialog usually certainly create a issue for them. On the contrary, approximately GNOME Shell you are able to have a run dialog!

Configuring the desktop is moreover effortless inside the GNOME Shell. The consumers just should right-click the desktop, the conventional means. However inside purchase to configure Ubuntu Unity desktop, the consumer should click Applications, then System, plus then Appearance. Even various may equally discover problems to locate applications because they require to reach Systems from in Applications.

With both of these desktop conditions we can’t alter a window manager. Whether we like Emerald over the standard window manager, either GNOME Shell or Ubuntu Unity, none enables you to do the task. The Linux desktop are commonly usual due to its flexibility. However those that are planning to employ either GNOME Shell or Ubuntu Unity you’ll not be capable to enjoy this flexibility.

So, within the conversation, it happens to be obvious which both of these desktop conditions have several advantageous plus bad. Now, it’s as much as the consumers that 1 they usually choose.

 

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How to Install Ubuntu Themes

Many of you might not be aware of Ubuntu. Ubuntu is basically a superb lookin, secure, super-fast intuitive running program. It is an free working program, that powers the laptops, servers, netbooks plus desktops.

Originally, Ubuntu comes inside a standard, Human theme. You are able to alter this standard theme by any different accessible theme because Ubuntu utilizing the Gnome desktop environment. Ubuntu has various themes plus types of Gnome themes are accessible approximately different sites that you could download for free. However, there are limited sites that require payment for their available Gnome themes.

Changing a theme approximately a Ubuntu include limited procedures. First you need to download superior hunting plus elegant themes that enhance a desktop with different hues, corners, buttons plus scroll bar designs, approximately the computer. Later, you need to install the selected theme approximately a computer by after the provided method:

Go to: System à Preferences à Appearance or Theme

When the “Theme Preferences” window is open, you ought to drag the downloaded theme files onto the needs box thus because to create them appear inside the list.

Ubuntu themes normally include:

–  Controls: These are sometimes known because GTK Themes
–  Icons
–  Window Borders:  These are moreover known as Metacity Themes.

There are all these inside a single theme or certain themes include 2 or just 1 of them. F you need to check any theme for the presence of these ingredients, merely go to “Customize” or “Theme Details” switch. This feature of Ubuntu enables match plus blend ingredients from different themes.

After are provided a few of the usual Ubuntu themes:

–  Aqua Gnome Theme: It is an SVG icon theme fro Gnome.
–  Aero Theme: It is a advantageous icon theme which provides a advantageous look to the desktop. It is a huge file of 60Mb.
–  Panther Window Borders: Another theme that is a combination to all above mention icons.
–  Windows Vista Aero Icons: It offers the Gnome a Vista look with varying icons.
–  Vista Basic: It is a coolest window edge theme.
–  Glass Icons: This theme is utilized to achieve a semi-transparent looks.
–  Alphacube Metacity: Another rad window edge theme.
–  Vista Rounded Black Borders: This theme offers the program good-looking Black Vista feel.
–  Vista Rounded Focus Borders: Gives Vista look with comparatively small borders.
–  Clearlooks with a Cherry approximately Top: A prevalent window edge theme.
–  Linsta Orange Black Plastic: If you like to have a Vista theme without Vista issues, then it is very a wise choice.
–  Linsta Midnight Blue Plastic: It is really different inside color from Orange Black, the rest is same to receive Vista look.
–  Black Cherry: Should you like to have a superior hunting black edge, then select this theme.
–  Aqwod: A good-looking icon theme.
–  Ubuntu Studio: This theme offers we which Ubuntu Studio look.  Go to the Theme Preferences box plus click on the personalize switch, there select Ubuntu Studio inside window edge, Icons plus Controls.

You could like to understand a lot more approximately themes for Ubuntu

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Ubuntu For Android Phone Now Available

Mar 16, 2012 Android is moving ahead with all the approach to create Ubuntu Linux conveniently accessible over several equipment. The Ubuntu for Android phone Then accessible plus it powered the contemporary smartphones to act because a PC. This really is usual thing which any Tegra 2 device has more advance CPU to compete effectively with elder laptops as well as the more future quad core chips usually place a lot more computing appropriate into a pocket. So now you are able to employ the android device because a PC. Adding a PC working program over a mobile OS could appear a small counter-intuitive nevertheless it need to be observed which, Android plus Ubuntu originate within the same Linux kernals thus it proves more suitable than we think.

Ubuntu approximately android is brilliant with its simplicity. Infact it’s thus absorbing which which we think which why they didn’t create it sooner. With this application, the full Ubuntu desktop OS might run approximately the telephone, together with android as a result of both are driven by the same kernel. Depending on the function among the OS takes nevertheless something ought to be observed which Android plus Ubuntu usually speak every alternative. So you are able to function with single contact lists, single e-mail inboxes, single calendars plus single set of documents rather of 2 of every item.

This unique OS approximately Android , makes best sense for experts plus company consumers. This feature of android device will substitute not just the company computer plus blackberry & your day to day workplace computer. This new feature offer the greater processing experience. Ubuntu approximately Android has the possible to alter the game for everyone. Wait for the time whenever each hotel space is fitted with a broad monitor along with a docking station plus only connect a device plus the trusty desktop OS is there rather of checking the send approximately the cheap android phones.

From years “PC inside a pocket” idea is within the marketplace however not inside the real sense nevertheless Ubuntu approximately Android will finally breathe lifetime inside the idea. So from today, smartphone reach the amount of performance offered with a contemporary computer. There are rumors like Android 5.0 jelly Bean which have double boot functions plus Microsoft wants new android phone to be a universal working program & apple is moving the same way. They all are placing their full efforts to set Ubuntu inside contemporary smartphone. So it appears which the fresh trend is well-defined plus all of the substantial manufactures are struggling to create working systems which run consistently over screens of all models.

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