original: http://pingbin.com/2011/07/irc-bouncer-keep-connected-and-history/

IRC is still actually quite popular, albeit with the more technical community. However there are some issues with it, most significantly it’s design doesn’t really allow for the mobility of it’s users from one workstation to another which is fairly common practice in a technical community. History is created in realtime without been stored on the server for user retrieval, much like a real world conversation if your not there then you miss what has been said and you can only gain back that history by asking someone what happend (which isn’t going to be that accurate).

Adapting this design requires a middle man of sorts, in this case a VPS server or even a dedicated server if you have one. Basically you install some software on a server, this software connects to the IRC server on your behalf and constantly maintains the session. You keep the same username/handel/nic and ‘session’ with 100% presence in the channel, therefore you also get 100% of the history on the middel man VPS.

As a client from your workstation you then make an IRC connection not to the main IRC server, but your middle man IRC server. This server will then instantly push you the historical data so you can jump straight into the conversation. great isn’t it!

First we need to install the software:

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sudo apt-get install znc
sudo adduser znc
su znc

Next you need to follow through the wizard and create a configuration file, the config file will be stored in ~/.znc/configs/znc.conf once created, just run the following command and follow the instructions:

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znc --makeconf

You will be asked for a port to use, I would suggest using the normal IRC port however if your trying to get around a proxy use something like port 80, only if there is no web server attached!

Finally just setup your IRC client to use the proxy vps as the IRC server either the hostname or IP address should work, also don’t forget to give the user name and password or you will get an authentication error

How to see individual hard drive read/write status?

yum install sysstat

iostat can be useful too, e.g. iostat -dx 5

if you want to see the raw transfer rates rather than the i/o stats, you can do:

iostat -k 10 10

which will update 10 times, once every 10 seconds. I personally prefer iostat -x like gordon recommended, but iostat -k is easier to read the M/s

debian 6 – 64 bit

1- nano /etc/apt/sources.list

deb http://mirror.ovh.net/debian/ squeeze main contrib non-free
deb-src http://mirror.ovh.net/debian/ squeeze contrib main

deb http://security.debian.org/ squeeze/updates main
deb-src http://security.debian.org/ squeeze/updates main

-----
apt-get update
apt-get upgrade

2- apt-get install tightvncserver wine xterm iceweasel vnstat xfce4-goodies xfce4 htop mc flashplugin-nonfree

3-

useradd -m shukko
su - shukko
mkdir .vnc
nano .vnc/xstartup
--
startxfce4
--
chmod +x .vnc/xstartup
vncserver :1 -geometry 1280x800

Gule gule kullan 🙂

centos lardan bir tanesine disk cok gelmis 🙂

Nedir bu ? 🙂

[root@server /]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 444G -60G 480G – /
/dev/sda1 190M 18M 163M 10% /boot
tmpfs 2.0G 0 2.0G 0% /dev/shm
[root@server /]# fdisk -l

Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

Device Boot Start End Blocks Id System
/dev/sda1 * 1 25 200781 83 Linux
/dev/sda2 26 1069 8385930 82 Linux swap / Solaris
/dev/sda3 1070 60801 479797290 83 Linux
[root@server /]#

http://www.bbgamer.co.uk/archives/157

You may have noticed that when you use Firefox in LM11, the search engine goes to a Google custom search engine. This is one of the ways that the developers make money. However, the search engine lacks many features of the ‘default’ Google, and looks a lot worse. I have therefore made a basic shell script that allows you to fix the default search engines.

Instructions (Linux Mint 11)

1) Download and unzip the following file:

http://bbgamer.co.uk/dl/MintSearchFix.zip

2) In the MintSearchFix directory, right click and click ‘Open in Terminal’

3) In the terminal type ‘sudo ./mintsearchfix.sh’. (You may need to ‘chmod +x mintsearchfix.sh’)

4) Press enter.

If at any time you wish to restore the backup that the script makes, follow the above instructions but replace ‘./mintsearchfix.sh’ with ‘./restorebackup.sh’

Hopefully this helps anyone who is having that problem. Also, consider donating to the Linux Mint developers if you like what they’re doing. The Google search makes most of their profits.

If you have Linux Mint Debian Edition

Follow the above instructions however download this file instead of the one above:

http://www.bbgamer.co.uk/dl/LMDESF.zip

Windows 7 – Ultimate SSD Speed Tweaks –
Increase System Speed
Disable indexing
Description: Indexing creates and maintains a database of file attributes. This can lead to multiple small writes when creating/deleting/modifying files. Searching for files will still work.
Instructions:Start Menu -> Right-Click Computer -> Manage -> Services and Applications -> Services – > Right-Click Windows Search -> Startup type: Disabled -> OKDisable defragmentation
Description: Defragmenting a hard disk’s used space is only useful on mechanical disks with multi-millisecond latencies. Free-space defragmentation may be useful to SSDs, but this feature is not available in the default Windows Defragmenter.
Instructions: Start Menu -> Right-Click Computer -> Manage -> Services and Applications -> Services – > Right-Click Disk Defragmenter -> Startup type: Disabled -> OK

Disable Write Caching
Description: There is no cache on the SSD, so there are no benefits to write caching. There are conflicting reports on whether this gains speed or not.
Instructions: Start Menu -> Right-Click Computer -> Manage -> Device Manager -> Disk drives -> Right-Click STEC PATA -> Properties -> Policies Tab -> Uncheck Enable write caching -> OK

Configure Superfetch
Description: Frees up RAM by not preloading program files.
Instructions: On second glance, I would recommend leaving this one alone. However, there are some customizations that you can follow in the post below.

Firefox – Use memory cache instead of disk cache
Description: If you use Firefox, there’s a way to write cached files to RAM instead of the hard disk. This is not only faster, but will significantly reduce writes to the SSD while using the browser.
Instructions: Open Firefox -> Type about:config into the address bar -> Enter -> double-click browser.cache.disk.enable to set the value to False -> Right-Click anywhere -> New -> Integer -> Preference Name “disk.cache.memory.capacity” -> value memory size in KB. Enter 32768 for 32MB, 65536 for 64MB, 131072 for 128MB, etc. -> restart Firefox

Free up extra drive space
Disable the Page File
Description: Eliminate writing memory to the SSD, free over 2GB of disk space. Warning – If you run out of memory the program you’re using will crash.
Instructions: Start Menu -> Right-Click Computer -> Properties -> Advanced System Settings -> Settings (Performance) -> Advanced Tab -> Change -> Uncheck Automatically manage -> No paging file -> Set -> OK -> Restart your computer
Alternatively, if you want to play it safer, you can set a custom size of 200MB min and max.

Disable System Restore
Description: Don’t write backup copies of files when installing new programs or making system changes. Can free up between a few hundred MB to a couple GB. Warning – Although unlikely, if a driver installation corrupts your system, there won’t be an automatic way to recover.
Instructions: Start Menu -> Right-Click Computer -> Properties -> Advanced System Settings -> System Protection Tab -> Configure -> Turn off system protection -> Delete -> OK

Disable Hibernate
Description: You may free up 1GB of space on the SSD if you have 1GB of memory, 2GB of space if you have 2GB memory. You will lose the hibernation feature which allows the equivalent of quick boots and shutdowns.
Instructions: Start Menu -> Type cmd -> Right-Click the cmd Icon -> Run as Administrator -> Type powercfg -h off -> Type exit

My SSD 🙂 OCZ Vertex 3 -120GB

 

GUNCELLEME
5 MART 2012
EN SON YUKLEDIGIM 2.15 FIRMWARE ILE
SECURE ERASE YAPTIKTAN SONRA GERI KLONLADIGIM SISTEMDEKI ATTO SONUCU: