Kategorie: Linux Support

Owncloud: Howto harden owncloud access with a ssh tunnel and squid

If you want to use a private secure owncloud (WebDAV Space Server) as Backup for all your devices you can harden the access thru a openssh Login with key auth and a squid as relay. Install apache2, php5, mysql-Server, openssh, squid3 config Apache2 to listen on https://localhost:443 setup squid3  and config the Proxy to listen only on localhost:3128 […]

Ubuntu Debian: Installer Messages during Installation Realtime Debug Installer Mode

If you boot your PC on a Setup CD into „live“ mode after some time the Desktop Unity or Gnome starts. After successful testing the PC with the current Drivers and Kernel you can select „Install“ by pressing the icon left on the desktop. But here the Problem appear that you dont see any informations about bugs, […]

Ubuntu: Libreoffice Calc slow scrolling Intel HD Graphics

On Libreoffice 4.3.X and earlier a lot of users post problems or freezes of scrolling inside Documents This seems to be a bug inside Libreoffice and Cache Handling or 3D Handling to Intel HD Solution: Add last ppa sources to the System to pull newest Version: Open Gnome Terminal / Console enter: sudo add-apt-repository ppa:libreoffice/ppa […]

Ubuntu Vivid Debian: Kernel I/O Errors SSD SATA NVIDIA Chipsets

If you use a PC with a SSD Drive and a Motherboard which uses NVIDIA chipsets you may see Errors on boot Command „dmesg“ Output like.. Buffer I/O error on device sdc, logical block 41 ata5: EH complete ata5: EH in SWNCQ mode,QC:qc_active 0x1 sactive 0x1 ata5: SWNCQ:qc_active 0x1 defer_bits 0x0 last_issue_tag 0x0 dhfis 0x1 […]

Backup your PC with Linux Full Disk Snapshot Free Tool with Diskdump

Today a User is forced to Update daily his System or change anything to try new Software. But here mostly the Users run into very BAD PROBLEMS. I got often Calls that Users lose the control of the PC after Updates, Software Setups, Software Removal’s .. For this Linux offers a default Backup Tool, called […]

Ubuntu: Advantage of Classic Desktop Openbox

I am often asked what is the best Desktop Software for Linux? a good Desktop must be fast by window handling, easy to read and needs less hardware resources the fonts must be clear and easy to read animations should not break the operations, glossy windows should by easy to switch off a taskbar should […]

PHPMYADMIN: Performance Monitor not working Java Script Error

If you install phpmyadmin on your Server Version 4.XX, the Browser shows a Javascript Error if the Performance Monitor is opened. Problem is the mostly the setting „localhost“ on the config.inc.php file. If you want to view the monitor from external, set the ip to 192.XXX.XXX.XXX or domainname and control that the MYSQL Server is […]

Major Webserver Setup Rules: The „must“ do!

If you want to setup a fresh secure Webserver then use this list dont ever upload data, files, images on the Webserver who are classified as „secret“ setup daily full backup with Cron view daily the system logs, auth, www, errors … setup a local firewall with less opened ports 80,25 .. setup daily automatic […]

Debian Ubuntu Laptop mods for SSD HDD and a full encrypted with luks

Major INFO 06-2015: Do not set tmpfs on ubuntu 15.XX or Systems with systemd!!! This block PC boot !! If you want to setup a Ubuntu/Debian Laptop with a full encrypted HDD use a „alternate“ CD/DVD. After Setup you have to change some little Parameters to extend the lifecycle of the SSD Chips disable Swap […]

Ubuntu 13.04 Bug: gvfs smb Nautilus freeze hangs on copy files from a Samba Share

gvfs-smb Bug #1075923 (seen on Debian+Ubuntu+Centos..more..) Workaround: downgrade gvfs-* to Version 1.12 of 12.10 with: add /etc/apt/sources.list deb http://de.archive.ubuntu.com/ubuntu precise main deb-src http://de.archive.ubuntu.com/ubuntu precise main run: sudo apt-get update install synaptic: sudo apt-get install synaptic run synaptic: sudo synaptic remove all gvfs-* nautilus with synaptics (REALLY CHECK ALL! see „dpkg -l | grep gvfs“) search […]

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