Fulltext results:
- Bootloader @linux:filesystems
- tricks** ==== howto clone harddisc and boot new system ==== **To transfer all system files,** it's best to get a live USB-stick or CD and boot into it \\ (all ... rom ubuntu to systemrescuecd are ok). \\ In a livesystem, you can mount the partitions and transfer the da... ata must be excluded, (but works f&f in a running system), eg., : rsync -a -v -z -h --perms -E -o -g -
- Crash Recovery
- ** - via grub install, ...,.. you can mess up the system log in to recovery via ssh root@IP # recov... in "Serverdata" mount /dev/md127 /mnt/ # system partition mount /dev/md126 /mnt/boot/ # boot... set it to "harddisc" ===== Full Disc Encrypted System Rescue ===== If the system does not boot anymore, **you can open the encrypted device anyway with a live
- BIOS Upgrade @linux:debian_install
- ize the Chassis, but these answers ~seem~ ok: Is System Fan 1 installed?y Is System Fan 2 installed?y Is System Fan 3 installed?y Is System Fan 4 installed?y Is CPU Fan installed?y Are system fans redundant?n Are
- Performance
- ===== Check Schedulers ===== cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors ... cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq ===== Configu... "governor in use:" getgov=$(cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor) case $1 i
- Crypto @linux:filesystems
- non-fs 0 2 mkpart ext3 2 130 mkpart ... raid system... The first partition is a fake MBR, the 2. i... /www.wensley.org.uk/gpt If you are moving a root system to this disc, continue to copy the system and install bootlaoder from a chroot, see: [[linux:filesystems:... ailure. Switch off the power and reboot. Do a filesystem check. Create thousands of files and delete them.
- SSH @linux:network
- rmitOpen 127.0.0.1:3306 \\ ===== SSHFS - SSH Filesystem ===== Mount remote directories (for all users an... are very important! /etc/ssh/sshd_config: #Subsystem sftp /usr/lib/openssh/sftp-server Subsystem sftp internal-sftp #... Match group sftp ChrootDire
- Linux on Windows Atom Tablets @linux:machines
- all. **Install 32bit grub bootloader** When the system is installed - before reboot - you need to chroot into the fresh system and install 32-bit-grub: mount /dev/mmcblk0p5 ... o set this bootoption (press e): nomodeset The system boot without graphic card driver then. Theoretic
- btrfs @linux:filesystems
- home/ see, if the device was full: btrfs filesystem show for example: here only 2.67TiB are *really... .org/perso/btrfs/post_2014-05-04_Fixing-Btrfs-Filesystem-Full-Problems.html ===== btrfs RAID ===== **I... k balance is also restarted after reboot and the system hangs again! mount without balance, maybe disabl
- Password Manager
- list:** apt-get install mono-complete libmono-system-configuration-install4.0-cil libmono-system-management4.0-cil libmono-csharp4.0c-cil libmono-microsoft-cs
- PHP @linux:webserver
- ** The username must be an exisiting user in the system. e.g.: adduser --disabled-login USERNAME addu... i_script_name; # replace USERNAME by system/php-fpm-pool user: fastcgi_pass unix:/var/r
- Debug
- ad is most probably Disc bound (or RAM) IF "sy" System is high, it might be, **mdadm rund a RAID check**... les/isolating-heavy-load/ * https://tanelpoder.com/posts/high-system-load-low-cpu-utilization-on-linux/
- LXC @linux:virtualization
- hould belong to root, just run this from the root system: chown 100000:100000 /vservers/<containername>... es kernel logging support \\ ===== Move a root system into container ===== you can disable many servic
- Shell Commands & Oneliner
- sername/myfiles/ **create tar.gz archiv of full system without ** tar cvpzf /mnt/somewhere/backup.tg
- System Config
- ====== System Config ====== Debian & Ubuntu style ===== APT / dpkg ===== get installed packages: dp
- RAID @linux:filesystems
- peed_limit_min=50000 # increase speed -> higher system load sysctl -w dev.raid.speed_limit_max=5000