Edit Catatan Kendala - Pusat Solusi IT

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Sesuaikan rincian informasi data kendala atau perbaiki instruksi pemecahan masalah.

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Nama / Judul Kendala

Uraian Masalah / Kode Error

Langkah Pemecahan Masalah (Problem Solving)

<div><span style="font-size: 15.2px;">#ganti ip server</span></div><div><span style="font-size: 15.2px;">sudo nano /etc/netplan/50-cloud-init.yaml</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">Ganti isinya jadi ini (PASTE FULL)</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">network:</span></div><div><span style="font-size: 15.2px;">  version: 2</span></div><div><span style="font-size: 15.2px;">  ethernets:</span></div><div><span style="font-size: 15.2px;">    ens18:</span></div><div><span style="font-size: 15.2px;">      dhcp4: no</span></div><div><span style="font-size: 15.2px;">      addresses:</span></div><div><span style="font-size: 15.2px;">        - 172.16.70.81/16</span></div><div><span style="font-size: 15.2px;">      gateway4: 172.16.70.1</span></div><div><span style="font-size: 15.2px;">      nameservers:</span></div><div><span style="font-size: 15.2px;">        addresses:</span></div><div><span style="font-size: 15.2px;">          - 8.8.8.8</span></div><div><span style="font-size: 15.2px;">          - 1.1.1.1</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">lalu jalankan: sudo netplan apply</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">cek hasil:</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">ip a</span></div><div><span style="font-size: 15.2px;">ip route</span></div><div><span style="font-size: 15.2px;">ping -c 3 8.8.8.8</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">#ganti password root</span></div><div><span style="font-size: 15.2px;">sudo passwd root</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">#agar root bisa di akses dan dipakai</span></div><div><span style="font-size: 15.2px;">sudo nano /etc/ssh/sshd_config</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">Edit SSH config:</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">sudo nano /etc/ssh/sshd_config</span></div><div><span style="font-size: 15.2px;">Cari:</span></div><div><span style="font-size: 15.2px;">#PermitRootLogin, diubah jadi PermitRootLogin yes</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">jika sudah Restart SSH socket:</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">sudo systemctl restart ssh.socket</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">#cara ganti port ssh:</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">Buka config SSH</span></div><div><span style="font-size: 15.2px;">sudo vim /etc/ssh/sshd_config</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">cari</span></div><div><span style="font-size: 15.2px;">#Port 22</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">ganti</span></div><div><span style="font-size: 15.2px;">Port 35827</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">HARUS ADA SATU BARIS SAJA, contoh:</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">Port 35827</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">Jangan ada Port lain, jangan pakai #</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">Test & restart</span></div><div><span style="font-size: 15.2px;">sudo sshd -t</span></div><div><span style="font-size: 15.2px;">sudo systemctl restart ssh</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">Cek lagi</span></div><div><span style="font-size: 15.2px;">sudo ss -tlnp | grep ssh</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">Targetnya:</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">0.0.0.0:35827</span></div><div><span style="font-size: 15.2px;">[::]:35827</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">Restart SSH socket:</span></div><div><span style="font-size: 15.2px;"><br></span></div><div><span style="font-size: 15.2px;">sudo systemctl restart ssh.socket</span></div><div><br></div>

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