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Formatting Syntax @wiki
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matting Syntax ====== [[doku>DokuWiki]] supports some simple markup language, which tries to make the d... owed by a whitespace or the end of line. This is some text with some linebreaks\\ Note that the two backslashes are only recognized at the end of a line\\ or... whitespace \\this happens without it. This is some text with some linebreaks\\ Note that the two b
Security @communitycloud:services
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====== Security ====== some tools for security ===== fail2ban ===== ban hosts that cause multiple aut... == debug ==== if the service doesn't start for some useful error messages: fail2ban-client -x start... se in /var/lib/fail2ban ==== log analysis ==== some bash lines to extract IPs from logfiles get bann
PXE netboot @linux:debian_install
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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
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=/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
mySQL @linux:databases
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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
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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. =====
Crash Recovery @linux
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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 # debi
DokuWiki @wiki
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ences in the WikiMatrix forum]] * [[doku>thanks|Some humble thanks]] ===== Copyright ===== 2004-201
Editors @coding
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====== Editors ====== some tips & trix ===== mc / mcedit ===== here's a very detailed manual: http:
Shell Commands @linux
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& snippets** please give a short description or some links ---- ===== archives - tar.gz | bz | 7zip
USB-Sticks @hardware
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====== USB-Sticks ====== Performance testing some cheap **4gb** sticks from reichelt.de 03.'12 * Sup
Email-Server @linux
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MTP ehlo testing ... you should receive some STARTTLS auth lines. ---- **check cert:** op
Replication @linux:databases:mysql
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cat /var/lib/mysql/xtrabackup_binlog_info get some info like this: mysql-bin.000002 9235331
Security @linux
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= fail2ban ===== Important and sometimes tricky. some hints: * if your iptables default policiy is A
Router | Hardware @communitycloud:freifunk
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er/tp-link-wr1043nd-xxxxxx.bin Attention! some firmwares containing "boot" in the name need modi
Saltstack @linux
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Software @communitycloud:freifunk
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BananaPi M3 @linux:machines
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Synergy @linux:network
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Courier @linux:emailserver
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Nginx @linux:webserver
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Linux-Vserver @linux:virtualization
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Password Manager @linux
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fr33.info.txt · Last modified: 2013/04/09 19:08 by tkilla