network setup di virtualizor


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felz

Beginner 2.0
Halo Tuan-Tuan
sedikit pertanyaan nih dari newbi
saya barusan install virtualizor di centos7, virtualisasinya pake KVM
kenapa pakai centos7, jawabnya terpaksa karena gak perhatikan pas beli dedicated ternyata ga boleh diinstal centos6, sudah ngotot minta support tetap gak bisa, disarankan kalau mau beli lagi dedi lain yang ada centos 6 nya, minta refund gak di kasih

karena centos7 tergolong baru dan memang belum banyak teknologi hosting yang kompatibel, jatuhlah pilihan pada virtualizor yang memang sudah bisa di centos7.
setelah bikin partisi, install master dan slave, deploy vm ternyata vps gak mau konek, ternyata IP nya belum nyantol, tanya ke support katanya tanggung jawab dia hany di IP pertama, yang lain suruh setting sendiri, akhirnya dengan aplikasi nmtui berhasil bikin semua IP live, saya punya 5 IP (/29) yang IP utama untuk master node, yang lain assign buat VPS
nah yang buat VPS ini gak mau nyambung...padahal sudah bisa di ping, jadi secondary IP ini kalu di panggil mengarah ke master node, padahal sudah di assign ke VPS client.
mohon bantuan suhu, sudah puyeng nih kepala saya ngoprek 2 hari gak tidur...
 

felz

Beginner 2.0
daftar IP
Code:
# ip a | grep 'inet '
    inet 127.0.0.1/8 scope host lo
    inet 208.110.82.171/29 brd 208.110.82.175 scope global ens9
    inet 208.110.82.172/29 brd 208.110.82.175 scope global secondary ens9
    inet 208.110.82.173/29 brd 208.110.82.175 scope global secondary ens9
    inet 208.110.82.174/29 brd 208.110.82.175 scope global secondary ens9
    inet 208.110.82.170/29 brd 208.110.82.175 scope global viifbr0

ini ip config
Code:
# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: enp9s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP                                                                                         qlen 1000
    link/ether 04:7d:7b:a4:28:62 brd ff:ff:ff:ff:ff:ff
3: ens9: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq master viifbr0 stat                                                                                        e UP qlen 1000
    link/ether 00:02:c9:5e:6e:7e brd ff:ff:ff:ff:ff:ff
    inet 208.110.82.171/29 brd 208.110.82.175 scope global ens9
       valid_lft forever preferred_lft forever
    inet 208.110.82.172/29 brd 208.110.82.175 scope global secondary ens9
       valid_lft forever preferred_lft forever
    inet 208.110.82.173/29 brd 208.110.82.175 scope global secondary ens9
       valid_lft forever preferred_lft forever
    inet 208.110.82.174/29 brd 208.110.82.175 scope global secondary ens9
       valid_lft forever preferred_lft forever
    inet6 fe80::202:c9ff:fe5e:6e7e/64 scope link
       valid_lft forever preferred_lft forever
4: viifbr0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP
    link/ether 00:02:c9:5e:6e:7e brd ff:ff:ff:ff:ff:ff
    inet 208.110.82.170/29 brd 208.110.82.175 scope global viifbr0
       valid_lft forever preferred_lft forever
    inet6 fe80::202:c9ff:fe5e:6e7e/64 scope link
       valid_lft forever preferred_lft forever

tambahan dedi saya ada 2 colokan LAN, yang satu dinamic yg satu statis. yaitu ens9 dan ens9s0
 

felz

Beginner 2.0
Code:
# ifconfig
enp9s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        ether 04:7d:7b:a4:28:62  txqueuelen 1000  (Ethernet)
        RX packets 459954  bytes 76897054 (73.3 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 6  bytes 684 (684.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
        device interrupt 18  memory 0xdfd00000-dfd20000

ens9: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 208.110.82.171  netmask 255.255.255.248  broadcast 208.110.82.175
        inet6 fe80::202:c9ff:fe5e:6e7e  prefixlen 64  scopeid 0x20<link>
        ether 00:02:c9:5e:6e:7e  txqueuelen 1000  (Ethernet)
        RX packets 30300  bytes 3652429 (3.4 MiB)
        RX errors 0  dropped 1084  overruns 0  frame 0
        TX packets 24065  bytes 5312394 (5.0 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 0  (Local Loopback)
        RX packets 1606  bytes 165391 (161.5 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 1606  bytes 165391 (161.5 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

viifbr0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 208.110.82.170  netmask 255.255.255.248  broadcast 208.110.82.175
        inet6 fe80::202:c9ff:fe5e:6e7e  prefixlen 64  scopeid 0x20<link>
        ether 00:02:c9:5e:6e:7e  txqueuelen 0  (Ethernet)
        RX packets 29057  bytes 3111517 (2.9 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 23709  bytes 5250529 (5.0 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
 

galuh82

Hosting Guru
Verified Provider
pastikan nama interface ethernetnya sama, kalau bukan eth0 sesuaikan di config virtualizornya
 
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