06 Mar

Install Python from source

in this case, aim to install python version 3.7.1 on debian 9 (stretch).

command to run it:
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16 Jan

Fix Segmentation fault ccminer in hg680p (armbian)

the problem:
[2022-01-16 05:09:15] 4 miner threads started, using 'verus' algorithm.
[2022-01-16 05:09:17] Stratum difficulty set to 131070
[2022-01-16 05:09:20] CPU T0: Verus Hashing
[2022-01-16 05:09:24] CPU T2: Verus Hashing
[2022-01-16 05:09:24] accepted: 1/1 (diff 325154.423), 642.14 kH/s yes!
./start.sh: line 7: 5723 Segmentation fault ./ccminer -a verus -o stratum+tcp:

problem solving:

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08 Oct

CWP – Mail server not receive message

the problem:
myhostname postfix/smtpd[26105]: fatal: open database /etc/postfix/sender_whitelist.db: Bad file descriptor
myhostname postfix/master[25978]: warning: process /usr/libexec/postfix/smtpd pid 26105 exit status 1
myhostname postfix/master[25978]: warning: /usr/libexec/postfix/smtpd: bad command startup -- throttling

solve this problem:

# vim /etc/postfix/main.cf

remove this config "check_sender_access hash:/etc/postfix/sender_whitelist" and then restart postfix service.

21 Jul

Config DNS (Domain Name System) Server On Debian [tested]

Dulu sudah pernah ditulis dan rasanya sekarang sudah banyak beredar juga di internet.. semoga tulisan ini masih bisa bermanfaat untuk belajar bersama..

      1. Install bind9
      2. Setelah selesai install bind9 kemudian masuk ke direktori /etc/bind dan copy file yang dibutuhkan.
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27 Jun

Recovery root password LXC Container in Proxmox

First, login in your proxmox over ssh and type this command: