Like 0
Fork 0

Last active 1 month ago

cheatsheets

liannnix's Avatar liannnix revised this gist 1 month ago. Go to revision

1 file changed, 45 insertions

hasher.md(file created)

@@ -0,0 +1,45 @@
1 + # Hasher
2 +
3 + ## hasher user config
4 +
5 + `~/.hasher/config`
6 +
7 + ```
8 + packager="Andrey Limachko <liannnix@altlinux.org>"
9 + ## Сборка в /tmp (оперативная память)
10 + # workdir="/tmp/.private/$USER/"
11 + workdir="$HOME/hasher"
12 + target=x86_64
13 + mount=/dev/pts,/proc
14 + known_mountpoints=/proc,/dev/pts,/sys
15 + def_repo="$HOME/alt/repo"
16 + ```
17 +
18 + ## hasher-priv
19 +
20 + `/etc/hasher-priv/system`
21 +
22 + ```
23 + # Systemwide configuration for the hasher-priv(8) helper program.
24 + # See hasher-priv.conf(5) for details.
25 +
26 + prefix=~:/tmp/.private
27 + allow_ttydev=yes
28 + allowed_mountpoints=/proc,/dev/pts,/dev/shm,/sys,/sys/fs/cgroup
29 + allowed_devices=/dev/kvm
30 + #rlimit_soft_cpu=86400
31 + #rlimit_hard_cpu=87000
32 + #wlimit_time_elapsed=40000
33 + #wlimit_time_idle=3600
34 + #wlimit_bytes_written=17179869184
35 + #nproc=32
36 + ```
37 +
38 + `/etc/hasher-priv/fstab`
39 +
40 + ```
41 + # Information about mount points for the hasher-priv(8) helper program.
42 + # See fstab(5) for details.
43 +
44 + proc /proc proc rw,nosuid,nodev,noexec,gid=proc,hidepid=2 0 0
45 + ```

liannnix's Avatar liannnix revised this gist 1 month ago. Go to revision

11 files changed, 11 insertions, 11 deletions

btrfs.md

@@ -5,4 +5,4 @@
5 5 ```bash
6 6 btrfs dev add /dev/sda1 /
7 7 btrfs balance start -dconvert=raid1 -mconvert=raid1
8 - ```
8 + ```

dd.md

@@ -2,4 +2,4 @@
2 2
3 3 ```bash
4 4 dd if=/dev/zero of=test1.img bs=5G count=1 oflag=dsync && rm -rf test1.img
5 - ```
5 + ```

dogtag.md

@@ -17,4 +17,4 @@ pkispawn
17 17 ```bash
18 18 pki pkcs12-import --pkcs12 ~/.dogtag/pki-main/ca_admin_cert.p12 --password-file pass.txt
19 19 pki client-cert-import --pkcs12 ~/.dogtag/pki-main/ca_admin_cert.p12 --pkcs12-password-file pass.txt
20 - ```
20 + ```

git.md

@@ -43,4 +43,4 @@ git add -p
43 43
44 44 ```bash
45 45 git log --first-parent
46 - ```
46 + ```

glusterfs.md

@@ -67,4 +67,4 @@ gluster volume heal sysvol info
67 67
68 68 ```bash
69 69 gluster volume heal
70 - ```
70 + ```

lxc.md

@@ -4,4 +4,4 @@
4 4
5 5 ```
6 6 */2 * * * * /usr/bin/host -W 5 ya.ru 192.168.20.53 2>&1 > /dev/null || /usr/bin/systemctl restart bind
7 - ```
7 + ```

nsupdate.md

@@ -24,4 +24,4 @@ realm GIRAN.CYOU
24 24 update delete 7.2.b.0.f.b.e.f.f.f.e.7.d.1.4.a.a.0.0.0.3.0.0.1.0.4.8.e.2.0.a.2.ip6.arpa. in PTR
25 25 update add 7.2.b.0.f.b.e.f.f.f.e.7.d.1.4.a.a.0.0.0.3.0.0.1.0.4.8.e.2.0.a.2.ip6.arpa. 3600 in PTR yun.giran.cyou.
26 26 send
27 - ```
27 + ```

openssl.md

@@ -4,4 +4,4 @@
4 4
5 5 ```
6 6 openssl x509 -in cert.pem -noout -text
7 - ```
7 + ```

openvswitch.md

@@ -4,4 +4,4 @@
4 4
5 5 ```bash
6 6 ovs-vsctl add-port trunk vlv4ttk_v4ttk tag=201 -- set interface vlv4ttk_v4ttk type=internal
7 - ```
7 + ```

pkinit.md

@@ -112,4 +112,4 @@ cp /home/test/*.pem /var/lib/kerberos/krb5/
112 112 ...
113 113 pkinit_anchors = FILE:/var/lib/kerberos/krb5/cacert.pem
114 114 #pkinit_identities = FILE:/var/lib/kerberos/krb5/client.pem,/var/lib/kerberos/krb5/clientkey.pem
115 - ```
115 + ```

liannnix's Avatar Andrey Limachko revised this gist 1 month ago. Go to revision

19 files changed, 426 insertions, 1 deletion

X11Forwarding.md(file created)

@@ -0,0 +1,26 @@
1 + # SSH: X11 Forwarding
2 +
3 + ## Connect
4 +
5 + ```
6 + ssh -YC <host>
7 + ```
8 +
9 + ## KDE QT5 themes
10 +
11 + ### On client
12 +
13 + .ssh/config
14 + ```
15 + Host orion # orion
16 + HostName orion.giran.cyou
17 + User liannnix
18 + SetEnv XDG_CURRENT_DESKTOP=kde
19 + ```
20 +
21 + ### On server
22 +
23 + /etc/openssh/sshd_config
24 + ```
25 + AcceptEnv XDG_CURRENT_DESKTOP
26 + ```

abc (file deleted)

@@ -1 +0,0 @@
1 - abc

btrfs.md(file created)

@@ -0,0 +1,8 @@
1 + # BTRFS
2 +
3 + ## Создание RAID1 из уже существующей ФС
4 +
5 + ```bash
6 + btrfs dev add /dev/sda1 /
7 + btrfs balance start -dconvert=raid1 -mconvert=raid1
8 + ```

dd.md(file created)

@@ -0,0 +1,5 @@
1 + # HDD speed test
2 +
3 + ```bash
4 + dd if=/dev/zero of=test1.img bs=5G count=1 oflag=dsync && rm -rf test1.img
5 + ```

dogtag.md(file created)

@@ -0,0 +1,20 @@
1 + # Dogtag
2 +
3 + ## Установка
4 +
5 + ```bash
6 + apt-get install pki-base pki-ca pki-server dogtag-pki-server-theme
7 + ```
8 +
9 + ## Инициализация
10 +
11 + ```bash
12 + pkispawn
13 + ```
14 +
15 + ## Ипортирование сертификата администратора
16 +
17 + ```bash
18 + pki pkcs12-import --pkcs12 ~/.dogtag/pki-main/ca_admin_cert.p12 --password-file pass.txt
19 + pki client-cert-import --pkcs12 ~/.dogtag/pki-main/ca_admin_cert.p12 --pkcs12-password-file pass.txt
20 + ```

git.md(file created)

@@ -0,0 +1,46 @@
1 + # GIT
2 +
3 + ## Worktree
4 +
5 + ```bash
6 + git worktree
7 + ```
8 +
9 + ## Blame
10 +
11 + ```bash
12 + git blame
13 + ```
14 +
15 + ## Ours strategy
16 +
17 + ```bash
18 + git merge -s ours
19 + ```
20 +
21 + ## Empty branch
22 +
23 + ```bash
24 + git switch --orphan <branch>
25 + ```
26 +
27 + ## From srpm to gear migration hack
28 +
29 + ```bash
30 + git merge --no-commit --allow-unrelated-histories -s ours <upstream-tag>
31 + git read-tree -u --reset <upstream-tag>
32 + git checkout @ -- .gear package.spec
33 + git commit -a
34 + ```
35 +
36 + ## Chunked add
37 +
38 + ```bash
39 + git add -p
40 + ```
41 +
42 + ## See only my commits
43 +
44 + ```bash
45 + git log --first-parent
46 + ```

glusterfs.md(file created)

@@ -0,0 +1,70 @@
1 + # GlusterFS
2 +
3 + ## Установка пакетов
4 +
5 + ```bash
6 + apt-get install glusterfs9 glusterfs9-server
7 + ```
8 +
9 + ## Включение и запуск сервисов
10 +
11 + ```bash
12 + systemctl enable --now glusterfssharedstorage.service
13 + systemctl enable --now glusterd.service
14 + ```
15 +
16 + ## Добавление пиров (node)
17 +
18 + ```bash
19 + gluster peer probe sora.giran.cyou
20 + ```
21 +
22 + ## Создание тома
23 +
24 + ```bash
25 + gluster volume create data replica 3 sora.giran.cyou:/srv/data/brick jarvis.giran.cyou:/srv/data/brick yun.giran.cyou:/srv/data/brick
26 + ```
27 +
28 + ## Монтирование тома
29 +
30 + ### Интерактивное
31 +
32 + ```bash
33 + mount.glusterfs sora:/data /mnt/data/ -o acl
34 + ```
35 +
36 + ### Через fstab
37 +
38 + ```bash
39 + sora.giran.cyou:/data   /mnt/data       glusterfs       acl     0       0
40 + ```
41 +
42 + ## Запуск glusterd после инициализации сети
43 +
44 + ```bash
45 + systemctl edit glusterd.service
46 + ```
47 +
48 + ```systemd
49 + [Unit]
50 + After=network-online.target
51 + Before=
52 + ```
53 +
54 + ## Статус
55 +
56 + ```bash
57 + gluster volume status data
58 + ```
59 +
60 + ## Показать файлы, которым требуется восстановление
61 +
62 + ```bash
63 + gluster volume heal sysvol info
64 + ```
65 +
66 + ## Восстановить данные в томе
67 +
68 + ```bash
69 + gluster volume heal
70 + ```

lxc.md(file created)

@@ -0,0 +1,7 @@
1 + # LXC cheat sheet
2 +
3 + ## Autostart network listening service
4 +
5 + ```
6 + */2 * * * * /usr/bin/host -W 5 ya.ru 192.168.20.53 2>&1 > /dev/null || /usr/bin/systemctl restart bind
7 + ```

nsupdate.md(file created)

@@ -0,0 +1,27 @@
1 + # Update PTR record
2 +
3 + nsupdate -g
4 +
5 + ```bash
6 + server giran.cyou
7 + update delete 10.254.168.192.in-addr.arpa. PTR
8 + update add 10.254.168.192.in-addr.arpa. 300 PTR yun.giran.cyou.
9 + send
10 + quit
11 + ```
12 +
13 + ```bash
14 + echo -e 'server giran.cyou\n update delete 10.254.168.192.in-addr.arpa. PTR\n update add 10.254.168.192.in-addr.arpa. 300 PTR yun.giran.cyou.\n send\n quit
15 + ' | nsupdate -g
16 + ```
17 +
18 + ```bash
19 + realm GIRAN.CYOU
20 + update delete 10.254.168.192.in-addr.arpa. in PTR
21 + update add 10.254.168.192.in-addr.arpa. 3600 in PTR yun.giran.cyou.
22 + send
23 + realm GIRAN.CYOU
24 + update delete 7.2.b.0.f.b.e.f.f.f.e.7.d.1.4.a.a.0.0.0.3.0.0.1.0.4.8.e.2.0.a.2.ip6.arpa. in PTR
25 + update add 7.2.b.0.f.b.e.f.f.f.e.7.d.1.4.a.a.0.0.0.3.0.0.1.0.4.8.e.2.0.a.2.ip6.arpa. 3600 in PTR yun.giran.cyou.
26 + send
27 + ```

openssl.md(file created)

@@ -0,0 +1,7 @@
1 + # OpenSSL
2 +
3 + ## show cert info
4 +
5 + ```
6 + openssl x509 -in cert.pem -noout -text
7 + ```

liannnix's Avatar liannnix revised this gist 1 month ago. Go to revision

1 file changed, 1 insertion

abc(file created)

@@ -0,0 +1 @@
1 + abc
Newer Older

Powered by Opengist ⋅ Load: 10ms⋅

English