Fulltext results:
- PHP @linux:webserver
- if a phpfpm "www" pool process is running You need to edit your vhosts to use the new pool. Replace ... x_spare_servers = 25 Test how much RAM your site needs. This is the max, not the regular used memory. M... a new one in: /etc/php/7.0/fpm/pool.d/ You only need to adjust the socket line, to point to /var/run/p... .4 in Debian Buster / SURY REPO ===== php7.4-fpm needs systemd :( Add Sury Repo: apt -y install lsb-
- Bootloader @linux:filesystems
- ta anyway you like (as root user): 1. **rsync** needs params and data must be excluded, (but works f&f... UUIDs in fstab** of the new system. \\ The UUIDs need to be replaced by the new UUIDs in **/mnt/newsys/... \\ ** initramfs ** the step after the bootloader needs all (fs, rais,..) modules to mount root, check: ... ** RAID ** if you changed your raid setup, you need to update initramfs: dpkg-reconfigure mdadm m
- Crash Recovery
- oot/ # boot partition to re-install grub, you need to chroot mount -o bind /dev /mnt/dev mount ... nstall /dev/sdb To exit the recovery console you need to set boot mode to normal and wait 10min until "... ===== SoYouStart / OVH Root Server ===== **You need to setup your ssh key in the webmanager to enter ... already. To repair what is broken, you probably need to change root into that system: chroot /mnt
- LXC @linux:virtualization
- libvirt and IPV6 ==== **Deprecated! - if you not need DHCP, use the simple bridge method without libvir... you ping sometimes in <-> out -> the neighbouring needs to be build up and stales after a short time *... nning containers (mysql may get inconsitent) you need to create container with option -B btrfs!! lx... gnized it * apparmor: mounts security-fs, would need to disable drop caps. bad idea * kmod * lm-se
- RAID @linux:filesystems
- --examine --scan >> /etc/mdadm/mdadm.conf you need to update initramfs: to find the root raid make
- SSH @linux:network
- o login on a remote machine without password, you need to add the public key to the file **~/.ssh/author... xecuted - no matter what your script says!!** You need one line for each rsync command! More restrictio... ot@re.mo.te.IP in /etc/ssh/sshd_config you only need to AllowTcpForwarding: X11Forwarding no Allo
- Nginx @linux:webserver
- et $no_cache "1"; } # Drop no cache cookie if need be # (for some reason, add_header fails if incl
- btrfs @linux:filesystems
- ====== btrfs ====== * needs a non-btrfs boot partition - grub2 doesn't handle brtfs compression, etc.... important notes ===== btrfs is really tricky and needs a lot of maintaince: * balance weekly * use... t the space. Used shows the data-usage space. you need to add metadata usage. btrfs fi df /home/ se... removing a device (even the missing one) you may need to add a new one. For example if you have a raid1
- BIOS Upgrade @linux:debian_install
- OS does not allow IO memory map by default. User needs to add "iomem=relaxed" to grub boot option to en... ~5min or may nees a HARD REBOOT! The latest BIOS needs a HARD REBOOT!** **If IMPI Java Concole is open
- Password Manager
- way easier to setup and use. In Ubuntu you only need to add this Repo to get the latest version: https... p, the integration works very well. If you don't need the very latest version, just install it from deb... p4.0-cil mono-dmcs mono-mcs xsel xdotool IF you need the latest version, it is best to use additional
- Synergy @linux:network
- ou can even share all of your clipboards. All you need is a network connection. Synergy is cross-platfor
- Replication @linux:databases:mysql
- mance is as slow as the slowest node!! all writes need to be confirmed, because of syncronous replicatio... ght be writes on server A in between so the slave needs to catch up from the backups' position:** cat... ries. During that time Write queries are blocked. Need to test, if the import works with binlog postion
- Linux on Windows Atom Tablets @linux:machines
- hen the system is installed - before reboot - you need to chroot into the fresh system and install 32-bi
- dirvish @linux:backup
- O load**, mainly when expiring images, becuase it needs to travers the whole directory tree to find if t
- mySQL @linux:databases
- setup does not require all users to use ssl, you need to update your mysql.users with REQUIRE_SSL!** First generate all certs. You need to adjust days and set some hostnames (seems unim... safe in debian usually respawns it immediatly (no need for restarts by monit) watch memory usage: wa