Showing posts sorted by date for query linux review. Sort by relevance Show all posts
Showing posts sorted by date for query linux review. Sort by relevance Show all posts

Jan 25, 2015

VIA P820-12L 1.2GHz Pico-ITX Snap Review

Incredibly small 10cm x 7.2cm VIA EPIA P820-12L Pico-ITX board with 1.2 GHz VIA Nano E processor and VIA VX855 Unified Digital Media IGP chipset; Integrated VIA Chrome9 3D/2D AGP graphics with MPEG-2, WMV9 & H.264 video decoding acceleration; VIA VT1708S 8 channel HD audio; VIA VT6122 Gigabit LAN.
Rear Panel Connectors (with the included P720-A I/O card fitted): 1x HDMI port; 1x VGA port; 1x GigaLAN port; 2x USB 2.0 ports. HDMI port only is available with P720-A removed.

Board connectors: 1x IDE 2.0mm 44-pin pin header; 1x SATA connector; 1x USB pin connector for 4 additional USB 2.0 ports; 1x LPC pin connector; 1x SMBus pin connector; 1x Front panel pin connector; 1x PS2 mouse/keyboard pin connector; 1x Fan pin connector: Sys FAN; 1x Single-channel LVDS pin connector (with backlight control); 1x Audio pin connector for Line-in, Line-out, & Mic-in; 1x DIO pin connector (4GPI+4GPO); 2x UART port pin-header/VCP; 1x SATA power connector; 1x DC-in power connector.

Package Contents: 1x P820-12L motherboard; 1x P720-A I/O card (Pre-assembled); 1x board to 12V DC power connector cable; 1x SATA cable; 1x board to Molex HDD, Molex Floppy and SATA power cable; 1x Driver CD.

Powering the P820-12L: The P820-12L comes with a short board to 12V DC cable and is designed to work with 12V AC Adapters with 2.5/5.5mm plugs such as our 60W, 80W and 110W AC Adapters.

System Monitoring & Management: Wake-on LAN; Keyboard Power-on; Timer Power-on; System power management; AC power failure recovery; Watch Dog Timer.


Additional: Operating Temperature: 0C ~ 60C; Form Factor: Pico-ITX 10cm x 7.2cm; Compliance: CE/FCC/BSMI/RoHS; Manufacturer recommended OS: Windows XP, Windows Embedded CE, Windows Embedded Standard, Linux.

Suitable Memory: The P820-12L uses one stick of DDR2 SODIMM memory up to 2GB in size. This is not compatible with DDR/DDR3 memory.

Jan 18, 2015

Portable Internet Download Manager For Linux And Windows

Internet Download Manager or IDM is one of the finest download accelerators available for downloading purpose. It works in both Windows and Ubuntu (Linux). It can speed up downloading process upto 5 times your normal download speed. Portable version of IDM helps you to manage your downloads right from your USB sticks. Read review of Internet Download Manager (Full Version) for more details. Also learn how you can integrate IDM in Google Chrome.

How To Use In Windows?


Using portable version of IDM is very easy. You don't need to apply patch stuff. Its already registered. All you have to do is to download and run IDM [Executable File].


How To Use In Ubuntu Linux?

You have to run EXECUTABLE file in Ubuntu using Wine. If you have not installed wine then click here for complete guide to install and use wine in Ubuntu.


Download the Portable_IDM.zip and extract it on your Ubuntu desktop. Right click on it and choose Open with "Wine Windows Program Loader". Thats it. Enjoy speedy downloads.

You can download the Portable Internet Download Manager from these links Esnips.com, 4Shared.com and MegaShare.com (Password: jaxov)

"Rocha" : Pear OS 8 Review

I have been following Pear Linux/OS for quite sometime. In fact, in between, I used Pear OS 6, the LTS one, as my main production distro for quite sometime last year. Pear OS intrigues me primarily because of it's striking resemblance to Mac OS X and inherent simplicity of the controls. Pear OS 8, based on Ubuntu 13.04 or Ubuntu Raring Ringtail, is the latest release from their stable. Unfortunately this release comes a bit late with the Ubuntu Raring already 6+ months old and Ubuntu Saucy (the latest version) already released. So, my basic interest was how the latest release of Pear OS fare against the previous LTS release: Pear OS 6 with support till April 2017.


Pear OS 8 release states the following incremental improvements:
  • New refreshing design with an intuitive and powerful desktop environment
  • No unnecessary programs or trial software to slow things down
  • Pear Cloud to share files across platforms
  • Utility software like MyPear 6, Clean My Pear 2, etc. to provide easy customization options for users
I downloaded the 1 GB 32-bit ISO for this test, created a live USB using Unetbootin. I used a couple of laptops for this test:
  • Asus K54C with 2.2 Ghz Core i3 processor, 2 GB DDR3 RAM & Intel HD 3000 128 MB graphic memory
  • Asus K55VM with 2.8 Ghz Core i7 processor, 8 GB DDR3 RAM & Nvidia GEFORCE 2 GB graphic card
I did a live boot on both the laptops and then installed Pear OS 8. The primary reason for installing in a couple of laptops is that throughout 2012-13, I used Asus K54C for testing the Linux distros and record benchmark performance. However, now with a lot of improvement going on as far as drivers for dedicated graphic cards are concerned, I intend to use Asus K55VM for all purposes in 2014. Hence, in the transition phase I am using both the laptops.

Pear OS 8 ships with tweaked GNOME 3.6.3 and Linux kernel 3.8.0. Nautilus 3.4.2. I expected Pear to migrate to the more modern Nautilus fork Files; anyway, both are one of the best file managers in business.

Aesthetics

I must say that I am very impressed with Pear OS 8 interface. It is very simple, intuitive and functional. Unlike Pear Linux 6 & 7, the annoying animations are left out to go for a more sober and subtle effects. The default wallpaper is quite good and gels with the overall Mac-ish theme. The desktop interface looks very refined and aesthetically appealing to the eyes.


Pear OS also ships with some attractive Pear OS branded wallpapers. A couple of them are quite original and better than the default wallpaper.


The dash is similar to GNOME and is activated on clicking the launcher. Regular Linux user will take a day or two to adjust to the Pear OS interface as the launcher is in the docky, rather than at the top panel. Unlike Unity dash, Pear dash doesn't have any filters and it may become a bit cumbersome when you install a whole lot of applications. Never-the-less, like GNOME dash, a search option is there to locate the preferred applications.


Pear OS comes with a whole lot of flexibility to change the look and feel, via My Pear 6. It has several options to tweak the desktop and dock appearances.





However, the theme option is still empty and hopefully by the time the Pear 9/10 is out, we'll get to see some aesthetically pleasing themes.

Further, somehow the hot corners didn't work for me in Pear OS 8. They worked for me in the previous two releases of Pear on the same laptop.

In overall, if you are looking for a Mac OS X look alike Linux, Pear OS is a tough competitor to Elementary OS. Simply put, the interface is very sophisticated and looks gorgeous enough to draw attention of on-lookers.

Applications

Pear OS basically provides very few applications pre-installed. It has been the case with all the releases that I have used. Anyway, it is kind of better for the users with stable internet connection to install their preferred packages instead of the OS developer choosing what they should be using. Below is a list of the limited applications that Pear OS provides:
  • Office: Document viewer, Pear Contacts
  • Internet: Firefox 25, Empathy IM, Thunderbird, Pear Cloud
  • Graphics: Shotwell Photo Manager
  • Multimedia: Brasero, Musique 1.2.1, Screenshot
  • Accessories: Calculator, gedit, terminal, Clean my Pear, MyPear6, Pear PPA Manager
There is no proper word or spreadsheet processing application and required to be installed from the Ubuntu repositories. I installed LibreOffice 4 and it worked well with Pear.

Internet section is the richest in Pear OS and comes with Firefox as the default browser. Multimedia codecs and Adobe flashplugin gets installed during the OS installation. I could watch my favorite YouTube movies without any issue post installation.


As regarding to the other applications, I discuss them in the following sections on the merits and demerits of Pear OS 8.

Settings are integrated and similar to GNOME or Unity settings. Pear OS also comes pre-installed with a few Pear OS specific settings options like My Pear 6, Clean My Pear, etc.


Installation

Installation is simple and similar to Ubuntu Raring. No surprises there and it is a step-by-step process which starts with selection of language, followed by keyboard type and language, location and time zone, hard drive where to install Pear and finally user ID creation.


Repositories

Pear OS 8 sources it's applications from Ubuntu Raring and other third party repositories. As mentioned earlier, Pear Software Center and Synaptic Package Manager are the default interfaces to download packages.


Performance

I must say Pear OS 8 is very smooth to use. Doing away with the fancy effects have actually resulted in an improvement in performance and smoothness of use. At steady state, the 32-bit OS consumes about 1-10% CPU and 190 MB RAM with task manager running on Asus K54C. Under similar circumstances on the same laptop, Pear OS performed way better than other GNOME 3 distros that I have used in 2012-13.

Operating System Size of ISO Base Desktop Linux kernel CPU Usage RAM usage Size of installation
Pear OS 8 1 GB Ubuntu Gnome 3.6.3 3.8.0 1-10% 190 MB 3.67 GB
Zorin OS 7 1.5 GB Ubuntu Gnome 3.6 3.8.0 1-10% 195 MB 8.60 GB
Antergos 2013.08.20 671 MB Arch GNOME 3.8.4 3.10.0 1-10% 207 MB 3.6 GB
Ubuntu 12.04.2 LTS 693 MB Ubuntu Unity 5 3.5.0 1-10% 230 MB
Pear OS 6 862 MB Ubuntu Pear Aurora 1.0.5 3.2.0 1-5% 235 MB
ROSA 2012 Fresh Gnome 1.1 GB Mandriva Gnome 3.6.2 3.6.10 1-10% 235 MB
Linux Deepin 12.12.1 1.2 GB Ubuntu GNOME 3.8 3.8.0 1-10% 240 MB 4.0 GB
Ubuntu 12.04.3 LTS 741 MB Ubuntu Unity 5.20.0 3.8.0 1-10% 250 MB 3.06 GB
Ubuntu GNOME 13.10 919 MB Ubuntu GNOME 3.8.4 3.11.0 1-10% 256 MB 3.37 GB
Elementary OS Beta 1 651 MB Ubuntu Pantheon 3.2.0 1-5% 270 MB 2.87 GB
LuninuX 12.10 1500 MB Ubuntu Gnome 3.6 3.5.0 1-5% 280 MB
Ubuntu 12.04.1 LTS 730 MB Ubuntu Unity 5 3.2.0 1-10% 280 MB
Ubuntu 13.04 Gnome 1 GB Ubuntu Gnome 3.8 3.8.0 1-10% 280 MB
Zorin 6.4 Educational 2 GB Ubuntu GNOME 3.4.2 3.2.0 1-10% 285 MB 5.6 GB
Fedora 17 Gnome 677 MB Fedora Gnome 3.4.1 3.3.4 1-10% 296 MB
Fedora 19 GNOME 964 MB Fedora GNOME 3.8 3.9.8 1-10% 297 MB 3.28 GB
Zorin 6 Core 1.4 GB Ubuntu Gnome 3.4.1 3.2.0 1-10% 300 MB
Fedora 18 Gnome 932 MB Fedora Gnome 3.6.2 3.7.2 1-10% 310 MB
OpenSUSE 12.2 Gnome 704 MB OpenSUSE Gnome 3.4.2 3.4.6 1-10% 310 MB
Pear OS 7 (64 bit) 1.1 GB Ubuntu Gnome 3.6 3.8.5 1-5% 315 MB
Ubuntu 13.04 835 MB Ubuntu Unity 7 3.8.0 1-10% 320 MB 4.98 GB
Pinguy OS 12.04 1.8 GB Ubuntu Gnome 3.4.1 3.2.0 1-5% 325 MB
Hanthana Linux 19 4.4 GB Fedora GNOME 3.8.4 3.11.2 1-10% 335 MB 11.74 GB
Ubuntu 13.10 939 MB Ubuntu Unity 7.1.2 3.11.0 1-10% 360 MB 3.70 GB
Sabayon 13.08 GNOME 1.8 GB Gentoo GNOME 3.8.3 3.10.0 1-10% 363 MB 6.13 GB
Ubuntu 12.10 790 MB Ubuntu Unity 6 3.5.0 1-10% 412 MB

My Experience with Pear OS 8

Following are the good and not-so-good experiences that I had while using Pear OS for a week or so on both the laptops:

Best of Pear OS 8

Here I am highlighting the features of Pear OS 8 that I really liked during my usage:

My Pear 6: As I highlighted in the section on Aesthetics, it is a handy little application to tweak Pear OS appearance. Good job by the developers!

Clean My Pear: I like this application for the ability to clear cache and free up a lot of space. It acts like Janitor and provides flexibility of system wide clean up, only internet cache clean up and trash clean up, etc. It is a handy option for users unfamiliar with a great deal of technicalities.


Automatic Updater: The update manager is added to the start up and provides options to view the packages to be updated, update via synaptic, install update and finally, if you are in the middle of something and not really interested to update, quit update. It is simple and intuitive.


Pear Cloud: It is a virtual storage space similar to Ubuntu One and gives 2 GB space for free. It requires creation of login profile and is good to access files from any computer. However, if you already have a dropbox account, you may not be interested in Pear Cloud.


Pear OS Software Center: It is good to see Pear OS acknowledging it's roots and retaining the Ubuntu Software Center. The previous app center was too much Mac-ish for me and the present one is a more familiar interface.


Synaptic Package Manager: Another utility application and works faster than Ubuntu Software Center. It is the best package manager I have used. But, it may be a daunting initially for Linux novices to use Synaptic.


Pear OS PPA Manager: Adding and managing PPA's in Pear OS is very easy using the PPA manager. I really like the intuitive interface and simplicity that it provides. Pretty handy for new Linux users.



Installing Nvidia drivers in Pear OS 8

It is similar to Ubuntu Raring and involves the following steps:
Add Bumblebee ppa and install bumblebee with nvidia drivers from the terminal

sudo add-apt-repository ppa:bumblebee/stable
sudo apt-get update
sudo apt-get install bumblebee bumblebee-nvidia primus linux-headers-generic


Reboot and run optirun ls -l from the terminal to check if it looks like the screenshot below. If you get the output as shown here then bumblebee is working and the laptop heat will come down drastically.


You can now selectively choose the programs for which you need to run nvidia.

Bugs that I noted

Pear OS 8 comes with a few bugs that I noted while using it.

Issue with Root log in: On my first attempt I was unable to login as root and it won't accept any password. So, I went back to my user ID login and created a password for root login by running the following command at the terminal:

sudo passwd root

This would prompt to enter and re-enter the root password that I would like create. And it worked!

Curious case of VLC player: In root login, I could see a VLC player but was not visible in the dash. I re-installed it again from my user ID login. Still, VLC won't show up. So, I started VLC from the terminal and pinned it on the docky. Thereby, I could actually run VLC player and play my desired media files.



Issue in accessing USB drives: Somehow, I was not able to transfer files to any USB drivers. They were all in FAT-32 format (works with all operating systems including Windows and Linux). I tried changing permissions from root login, ran chmod command as root, etc. etc. But, nothing worked. Even the shared folders in LAN were not accessible. Possibly a bug and normally it doesn't happen with me with any Fedora/Ubuntu/Debian spin.

Pretty slow Musique: Musique 1.2.1 is the default music file player and it took ages to load my collection of about 2 GB music files. Other players that I have used are 100 times more faster than musique. However, on clicking a single file, it played quite well. Further, using the preset options in equalizer, I could modify the effects that I wanted. It is a versatile player no doubt but I need faster import of media files.



Irritating language download options in live boot: Every time I did a live boot of Pear OS 8, an irritating language pack download option would automatically start. I don't expect any download to start in live boot and manually I had to kill it. Possibly it can be done away with in live boot and kept for post installation to do things.


No hot-corners for me: As I mentioned earlier, the hot-corners for easy access of dash or open applications didn't work for me.


No option to select user wallpapers: With Pear OS 8, I was stuck with the system wallpapers only as there was no option to include any folder in the Select Background entry. It is a bug for sure and I hope the developers correct it as soon as possible as it seriously limit customization options for the users.


French language in some applications: Some apps like Pear contacts still bear the French language.


Overall

Pear OS 8 presents an unique combination of aesthetics and functionality. The present version is the best Pear OS I have used, if I discount the bugs that I discussed above. However, the users on Pear OS 6 may have little incentive to upgrade to Pear OS 8 as this edition has barely 3-4 months of support. So, they may be better off waiting for the Pear OS based on Ubuntu 14.04 LTS to release. Looking at the present improvements and refinement that I noted in this version, I can expect a great LTS release from Pear in the pipeline.

One thing here, I didn't experience similar bugs in Pear OS 6, except for the launcher breaking down occasionally. Was this release a bit rushed? Not sure. Anyway, the users who are interested to try out Pear OS 8, please go ahead and experience Pear. It may not be exactly Mac but the closest Linux can offer to Mac OS X. Pear OS 8 is available in both 32 and 64 bit versions and they can be downloaded from here.

Dec 29, 2014

AsRock EP2C612D16C-4L Server Motherboard Review

ASRock opened the motherboard floodgates on Tuesday to reveal 17 new C612 motherboards for servers and workstations. This new series supports DDR4 memory modules and Intel's Xeon E5-2600 v3 and ES-1600 v3 "Haswell-EP" processors.


In the first group, High Performance Computing Servers, ASRock provides the EP2C612D16-2L2T and EP2C612D16-4L. These motherboards feature dual CPU sockets, 16 DDR4 DIMM slots, 10 SATA 3 ports via Intel and 2 SATA 3 ports by Marvell. They also include an Aspeed AST2400 remote management controller, support for two 10G Base-T and support for two GLAN.


The next group, Cutting-edge Front PCIe Design, includes the EP2C612D16FM and the 3U8G-C612. These boards include 2 CPU sockets, 16 DDR4 DIMM slots, 10 SATA 3 ports by Intel and 2 SATA 3 ports by Marvell. The EP2C612D16FM can be installed in main storage bays with lots of drives while the 3U8G-C612 is a barebones rack.

Next up is the Thermal Optimized Servers group, which includes the EP2C612D16NM-2T8R, EP2C612D16NM-8R and EP2C612D16NM boards. These feature CPU sockets that are located in places where they will get air flow equally. There are also 16 DDR4 DIMM slots, 10 SATA 3 ports by Intel, 8 SAS3 ports by LSI, and support for 3 PCIe 3.0 x16 slots.


There are only two motherboards in the Highly Expandable Servers group: the EP2C612D16SM-2T and the EP2C612D16SM. These boards contain 6 PCIe 3.0 x8 slots, 10 SATA 3 ports by Intel and an additional mezzanine slot for a storage mezzanine card. Other features include support for the Aspeed AST2400 remote management controller and support for GLAN.

The next batch, ATX Compact Storage with Onboard SAS3, includes three motherboards: the EP2C612D8-2T8R, EP2C612D8-8R and EP2C612D8. These set of boards include 10 SATA 3 ports by Intel, 8 SAS3 ports controlled by an LSI chip, 8 DDR4 DIMM slots, an Aspeed AST2400 remote management controller, 2 PCIe 3.0 x16 slots and a single PCIe 3.0 x8 slot.

Specifications

 MB Physical Status
Form Factor- SSI EEB
Dimensions- 12'' x 13''
 Processor System
CPU- Intel® Xeon processor E5-2600/4600 & v3 series
Socket- Dual Socket LGA 2011 R3
Power Design- Intel® C612
 System Memory
Capacity- 16 DIMM slots
Type- Quad Channel memory technology
- Supports 2133/1866 LR/R/ECC, UDIMM and NVDIMM
Voltage- 1.2V
 Expansion Slot
PCIe 3.0 x 16- 3 slots
PCIe 3.0 x 8- 2 slots (PCIE1 switch with PCIE2: x8/x8 ; PCIE3 switch with PCIE4: x8/x8 )
 Storage
SATA Controller- Intel® C612 : 10 x SATA3 6.0 Gb/s, support RAID 0, 1, 5, 10 (SSATA_3 port is shared with M.2 Socket)
Additional Storage Controller- Marvell 9172: 2 x SATA3 6Gbps, support RAID 0, 1
1 (supports M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4 (32 Gb/s))
 Ethernet
Interface- 1000 /100 /10 Mbps by Intel® i210
LAN Controller- 4 x RJ45 GLAN by Intel® i210
- 1 x RJ45 Dedicated IPMI LAN port
- Supports Wake-On-LAN
- Supports Energy Efficient Ethernet 802.3az
- Supports Dual LAN with Teaming function
 Management
BMC Controller- ASPEED AST2400
IPMI Dedicated LAN- 1 x Realtek RTL8211E for dedicated management GLAN
Features- Watch Dog
- NMI
 Graphics
Controller- ASPEED AST2400
VRAM- DDR3 16MB
 Rear Panel I/O
VGA Port- 1 x D-Sub
USB 3.0 Port- 2
Lan Port- 4 + 1 (IPMI) Lan port (RJ45)
- LAN Ports with LED (ACT/LINK LED and SPEED LED)
Serial Port- 1 (COM1)
UID Button/UID LED- 1
 Internal Connector
COM Port Header- 1 (COM2)
Auxiliary Panel Header- 1 (includes chassis intrusion, location button & LED, front LAN LED)
TPM Header- 1
IPMB Header- 1
Buzzer- 1
Fan Header- 2x CPU Fan, 6x system Fan (4-pin)
ATX Power- 1 (24-pin) + 2 (8-pin)
USB 3.0 Header- 1 ( support 2 USB 3.0)
USB 2.0 Header- 1 ( support 2 USB 2.0)
Type A USB 3.0 Port- 1
 System BIOS
BIOS Type- 128Mb AMI UEFI Legal BIOS
BIOS Features- Plug and Play (PnP)
- ACPI 2.0 Compliance Wake Up Events
- SMBIOS 2.8.1 Support
- ASRock Rack Instant Flash
 Hardware Monitor
Temperature- Motherboard Temperature Sensing
- CPU1 Temperature Sensing
- CPU2 Temperature Sensing
Fan- CPU/Rear/Front Fan Tachometer
- CPU Quiet Fan (Allow CPU Fan Speed Auto-Adjust by CPU Temperature)
- CPU/Rear/Front Fan Multi-Speed Control
Voltage- Voltage Monitoring: +12V, +5V, +3.3V, CPU Vcore, DRAM, 1.05V_PCH, +BAT, 3VSB, 5VSB
 Support OS
OSMicrosoft Windows
- Server 2008 R2 SP1 (64 bit)
- Server 2012 (64 bit)
- Server 2012 R2 (64 bit)
Linux
- RedHat Enterprise Linux Server 5.10/6.5 (32 / 64 bit)
- CentOS 5.10 / 6.5 (32 / 64 bit) - SUSE Enterprise Linux Server 11 SP3 (32 / 64 bit)
- FreeBSD 9.1 (32 / 64 bit) - Fedora core 19 (64 bit)
- Ubuntu 12.04.2 (64 bit) / 12.10 (64 bit)
Virtual - VMWare ESXi 5.5 (not supported for Marvell 9172)
 Environment
TemperatureOperation temperature: 10°C ~ 35°C / Non operation temperature: -40°C ~ 70°C

The next group, High Performance and High Density, consists of the EP2C612D16HM-2T and EP2C612D16HM boards. These are proprietary half-width server boards with two CPU sockets. They also include 16 DDR4 DIMM slots, 10 SATA ports by Intel, 8 SAS3 ports by LSI, and the Aspeed AST2400 remote management controller. There's also one PCIe 3.0 x16 slot.

Finally we have the Versatile Server/Work Station/IPC with Thunderbolt group, consisting of three motherboards: the EPC612D8A-TB, EPC612D8A and EPC612D8 boards. These include a single CPU socket and support for the Intel Xeon E5-1600/2600 V3 CPU. Other features include 8 DDR4 DIMM slots, 10 SATA 3 ports by Intel, the Aspeed AST2400 remote management controller, 4 PCIe 3.0 x16 slots and 1 PCIe 3.0 x8 and M.s slot. They also have two GLAN ports by Intel.

Save for the last group of motherboards with a single socket, all motherboards listed here support the Intel Xeon E5-2600/4600 v3 processor. To see more information about these 17 new ASRock boards, head to asrockrack.com.