Server/flatbert/Debian
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Hardware Info
- CPU: [1] @ 2.40GHZ
- RAM: 4x2GB
- Board: [2]
- HDD: 1x 500GB [3]
- boot: (lsblk)
- ext2 /boot
- NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
- sda 8:0 0 1.8T 0 disk
- └─sda2 8:2 0 1.8T 0 part
- sdb 8:16 0 931.5G 0 disk
- ├─sdb1 8:17 0 1007K 0 part
- ├─sdb2 8:18 0 200M 0 part
- ├─sdb3 8:19 0 4G 0 part
- └─sdb4 8:20 0 927.3G 0 part
- sdc 8:32 0 465.8G 0 disk
- ├─sdc1 8:33 0 1007K 0 part
- ├─sdc2 8:34 0 200M 0 part /boot
- ├─sdc3 8:35 0 461.6G 0 part
- └─sdc4 8:36 0 4G 0 part
- sdd 8:48 0 931.5G 0 disk
- ├─sdd1 8:49 0 1007K 0 part
- ├─sdd2 8:50 0 200M 0 part
- ├─sdd3 8:51 0 4G 0 part
- └─sdd4 8:52 0 927.3G 0 part
- btrfs (RAID1 balance)
- root = flatbert
- lxc container = btrfs/container
- lxc container = var/lib/lxc/container/rootfs
- btrfs (RAID1 balance)
- snapshots:
- system /btrfs-snap/flatbert-snap-tägliches_datum
- lxc container = btrfs/container-snap-tägliches_datum
- lxc container = var/lib/lxc/container/rootfs-snap-tägliches_datum
- snapshots:
Software Info
- System: Debian Jessi
- Virtualisierung: bisher ohne
- Virtuelle Container: LXC
- Kernel: Linux flatbert 3.12.8flatbert+ #7 SMP Sat Jan 18 20:35:01 CET 2014 x86_64 GNU/Linux
Administriert
Containers
- astrom
- astron
- cloudybay
- dhcp
- dn42
- drucker
- feile
- fernandopoo
- git
- global
- jabber1
- jabber2
- knot
- leviathan
- semanta
- sharing
- wiefelspuetz
- wolke7
- wormhole
- www1
Netze
IPv4
- 217.115.11.128/27
- 172.22.99.0/24
- 172.22.100.0/24
- 172.22.101.0/24
IPv6
- 2001:4dd0:fb82:c3d2::/64
Virtuelle Maschinen
172.22.99 | DNS | Admin | Services |
---|---|---|---|
1 | blackhole | astro dodo |
DNS Bind für hq.c3d2.de |
254 | dhcp | klaud | DHCP |
253 | dn42 | klaud | OpenVPN & Quagga für dn42.net |
251 | knot | klaud | DNS Cache Unbound |
252 | wormhole | leon astro |
OpenVPN zu morphium für 46.4.237.224/27 |
23 | astron | astro | chaosbay eglassd radar TriggerMucBot |
24 | astrom | astro | http://www.hq.c3d2.de/pentastats/chaosbay |
28 | www1 | klaud | http(s) proxy für viele Vhosts |
30 | unsafe | astro | ssh chat@ssh.hq.c3d2.de |
31 | icq | astro shnifti |
icq.hq.c3d2.de spaceboyz.net |
32 | wiefelspuets | astro leon |
collectd ftp.c3d2.de logs auf 179/tcp |
37 | fernandopob | koeart | |
39 | moleflap | dodo poelzi |
Moleflap * Web * Frontend |
41 | pentaverse | dodo | pentamedia.org |
42 | pots | john eri! |
|
44 | cloudybay | payload | pentapad.hq.c3d2.de |
46 | blotter | blotter | |
47 | eriklaut | eri! | |
48 | sharing | astro | http://sharing.hq.c3d2.de |
51 | maddog | koeart | Idea Torrent |
53 | pentabug | thammi | |
54 | mossad-silo | klobs | cthulhu-(wiki-) backup |
217.115.11 | |||
129 | wormhole | astro leon |
wormhole.hq.c3d2.de |
130 | blackhole | astro leon |
internet.hq.c3d2.de |
132 | jabber1 | astro leon |
xmpp für hq.c3d2.de |
133 | jabber2 | astro leon |
xmpp für hq.c3d2.de |
134 | www1 | all | www1.hq.c3d2.de |
135 | fernandopoo | koeart | fernandopoo.hq.c3d2.de zwoelfelf.net |
screen retten
[21:25:35] <blotter> lsof -p <pid-vom-screen> [21:25:58] <blotter> cd /run/screen/S-root/; touch 4300.blackhole; mount --bind /proc/4300/fd/3 4300.blackhole [21:26:37] <blotter> 4300.blackhole dann durch die infos von lsof ersetzten [21:26:44] <blotter> danach screen -x oder -r
tmux
tmux tmux ls tmux attach STRG + B : detach Ctrl-b c create a new window Ctrl-b , rename window Ctrl b n next window Ctrl b p previous window Ctrl-b : command prompt Ctrl-b w choose window Ctrl-b s choose tree Ctrl-b $ rename session Ctrl-b ? help
tmux retten
(geht nur bei Linux mit Hilfe von /proc, nicht BSD/Mac)
z.B. bei Protokollupgrade (1.8 < 1.9) tmux attach protocol version mismatch (client 8, server 7)
pgrep tmux
/proc/<TMUX_PID>/exe attach
ADMIN: btrfs daily snapshots
/btrfs-admin/btrfs_snap_daily_lxc.sh
oder
btrfs subvolume snapshot /btrfs/CONTAINER /btrfs/CONTAINER-snap-`date -u +%Y.%m.%d-%H.%M.%S`