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- VPN @linux:network
- *all* other servers and get the other host files Start tinc: tincd -n <netname> For debugging, do no
- PHP @linux:webserver
- ces of "www" in user.conf /etc/init.d/php-fpm restart **Add a user for each pool:** The username must... apache2ctl configtest /etc/init.d/apache2 restart check if a phpfpm "www" pool process is running ... nfigure pool ==== These settings with initial pm.start_servers = 5 is quite good for a server with 32gb ... namic pm = dynamic pm.max_children = 50 pm.start_servers = 5 pm.min_spare_servers = 2 pm.max_s
- Bootloader @linux:filesystems
- sible to boot an existing system. Enter this, to start a system on sda3 for example: sda = hd0 + partit
- Crash Recovery
- erstatus shows: Installation finished ===== SoYouStart / OVH Root Server ===== **You need to setup your
- LXC @linux:virtualization
- blic IPs into a container. Setup for OVh / SoYouStart failover IPs The failover IPs can be mapped dir... c.network.flags = up # start on vs boot lxc.network.link = br0 ... libvirt-bin virsh net-info default virsh net-start default **autostart:** virsh net-autostart default virsh net-info default **configure - do not use
- SSH @linux:network
- #/g' -i /etc/pam.d/* inside the container and restart ssh. ===== rrsync ===== Restricted rsync Setup
- Networking
- ers with the cable, setup static IP Addresses and start iperf on both: Server mode on 1. box: iperf -s
- btrfs @linux:filesystems
- anged or disc was full: fast: btrfs fi balance start -dusage=5 / good: btrfs bal start -v -dusage=51 / ..watch the process: watch btrfs bal stat / weekly cron "fsck": btrfs scrub start -c3 / defrag and compress: btrfs fi defrag -v... a duplication for better performance btrfs bal start -v -f -mconvert=single -sconvert=single / or re-
- BIOS Upgrade @linux:debian_install
- intf modprobe ipmi_si /etc/init.d/openipmi restart First upgrade to the BRIDGE BIOS: flashupdt... ck screen"). No response to keyboard. Actions: Restart the server hardware. We have flash and reconfigur
- Apache @linux:webserver
- vate.key * http://flaz.biz/2015/08/apache-wont-start-with-a-generic-ah00016-configuration-failed/ ==
- Password Manager
- ugins Directory: /usr/lib/keepass2/plugins/ * Restart Firefox and Keepass2: They should start to communicate and ask you to exchange a key code === Thunderbi
- Synergy @linux:network
- ally on boot ===== You can configure synergy to start automatically when the computer starts or when yo... rious howtos: http://synergy2.sourceforge.net/autostart.html \\ === Easy setup trick for Debian/Ubuntu with LXDE === Just start the synergy GUI and get it running on client and ... ame viso 192.168.42.43" **Put that cmd in a autostart hook of your display-manager.** (its easier, whe
- Replication @linux:databases:mysql
- __ or you get permission denied after the first restart!!** **On Server B - the first Slave:** ** Import... R_SSL_KEY = '/etc/mysql/ssl/client-key.pem'; START SLAVE; SHOW SLAVE STATUS \G; The slave shoul... TER_SSL_KEY = '/etc/mysql/ssl/client-key.pem'; start slave; show slave status\G; You should see: ... ; CHANGE MASTER TO master_use_gtid=slave_pos; START SLAVE; show slave status\G; Not you should
- Courier @linux:emailserver
- courier:courier msgq /etc/init.d/courier-mta start /etc/init.d/courier-mta-ssl start **better scripts:** https://github.com/svarshavchik/courier-cont... e lock, so the address becomes available (maybe restart courier): courier clear all | <email> ====
- mySQL @linux:databases
- clude setting: innodb_force_recovery=4 Then restart, dump and reimport..read the docs.. A good articl... /etc/mysql/my.cnf open_files_limit = 50000 Restart mysql and check to see current setting: SHOW VA... sql stop mysqld_safe --skip-grant-tables & # start server wo/ permission checks.. mysql -u root ... mysql> flush privileges; mysql> quit # restart in normal mode - with the fresh pass: /etc/ini