Fulltext results:
- LXC @linux:virtualization
- <host mac='CC:AA:FF:EE:00:01' name='websrv.somedomain.com' ip='192.168.122.100' /> </dhcp> ... XME * often ipv6 starts to work, when you ping sometimes in <-> out -> the neighbouring needs to be b... ping6 in firewall startup builds up the route * something about "proxy" is required - see ip6tables ab... me none bind,optional,relative,create=dir Under some cicumstances it does not work (in unprivileged co
- CourierMLM @linux:emailserver
- ibed users:** couriermlm lsub /var/list/news\@somedomain.net **Count subscriptions: ** couriermlm lsub /var/list/news\@somedomain.net| wc -l \\ ===== Import / Export =====... r separation couriermlm export /var/list/news\@somedomain.net/ > export_subscibers **Import:** cour... single dot. couriermlm import /var/list/news\@somedomain.net/ < export_subscibers Converter script,
- Crash Recovery
- ti: mount /dev/sdXZ /mnt/boot # bind mount some important dirs: mount -t proc proc /mnt/proc ... g commands are executed inside the broken system. Some hints for repairs: apt install lvm2 cryptsetup... me as in the cryptsetup luksOpen Command, usually something like sda5_crypt * Also check the UUID entrie
- BananaPi M3 @linux:machines
- No Boot === Unplug HDMI when connecting Power or sometimes it doesn't boot === No Boot after Upgrade ... /boot/bananapi/bpi-m3/linux uEnv.txt**: There are some Example "bootargs" lines. Use one of those or append something like: disp.screen0_output_type=3 disp.scr
- Courier @linux:emailserver
- /20_dnsbl_tests.cf ==== auto-whitelist ==== if someone sends spam, the address can get a high POSITIV... itelist| grep example; done; ==== Plugins ==== Some useful Plugins and Settings: https://www.syn-flu
- PXE netboot @linux:debian_install
- x.cfg/default. This can be served via nfs or web. Some things (like keyboard language) must be set in th... eed_demo.txt|}} ===== postinstall script ===== Some things are hard to preseed, so you run a script a
- Crypto @linux:filesystems
- =/dev/sdX dd if=/dev/urandom of=/dev/sdY wait some hours or days.. ubuntu suggests to randomize onl... om bs=1M count=8 of=/dev/sdX best practice: use some random AES ciphers - this is faster and should be
- Security
- urity ====== ===== fail2ban ===== Important and sometimes tricky. some hints: * if your iptables default policiy is ACCEPT in INPUT chain, use "CHAIN = F
- mySQL @linux:databases
- E REPAIR TABLE TABLE_NAME; or repair all dbs - some say, the server should be stopped (it does not ta... nerate all certs. You need to adjust days and set some hostnames (seems unimportant here) Create a cert
- dirvish @linux:backup
- nymore**. Anyway it runs stable, though there are some problems with it. See the docu for configuration... n the summary file of the first image to Never or some distant future, so it never gets expired. =====
- Shell Commands & Oneliner
- & snippets** please give a short description or some links ---- ===== archives - tar.gz | bz | 7zip ... chiv of full system without ** tar cvpzf /mnt/somewhere/backup.tgz --exclude=/data --exclude=/proc -
- Saltstack
- ement, orchestration & remote execution Here are some tricks, because the documentation is a bit ...den... repos/salt/states git init --bare # clone it somewhere and add your states: git clone file:///srv
- Linux-Vserver @linux:virtualization
- tion_on_Debian -> does not work with systemd, but some apps depend on systemd (hplib,..) ===== Networki
- Replication @linux:databases:mysql
- cat /var/lib/mysql/xtrabackup_binlog_info get some info like this: mysql-bin.000002 9235331
- Synergy @linux:network
- n the X-server is already running..) **gdm** has some hooks, which can be used to execute code during s