KVM 橋接器奇怪 - 介面中沒有 IPADDR,但在執行 virt-install 時顯示在「if ADDR」且 ssh 存取鬆散

KVM 橋接器奇怪 - 介面中沒有 IPADDR,但在執行 virt-install 時顯示在「if ADDR」且 ssh 存取鬆散

這很奇怪,主介面(enp7s0)有一個IP位址。 ifcfg-enp7s0 中沒有 IP 位址,它位於 ifcfg-br0 中。一切似乎都正常,但是當我在測試伺服器上進行設定時,我在主介面上沒有獲得 IP。有任何想法嗎?

更新:實際上幾乎一切都在工作。 當我執行 virt-install 時,我失去了對伺服器的 ssh 存取權限。透過 ssh 連接的現有終端仍然可以工作,新的終端將無法連接,出現 22 逾時錯誤。如果我終止 virt-install,我可以在新學期中 ssh 登入。

ifcfg-enp7s0

DEVICE="enp7s0"
NM_CONTROLLED="no"
ONBOOT=yes
#HWADDR=2c:4d:54:43:92:df
TYPE=Ethernet
BOOTPROTO=none
IPV4_FAILURE_FATAL=yes
IPV6INIT=no
NAME="System enp7s0"
BRIDGE=br0

ifcfg-br0

DEVICE="br0"
NM_CONTROLLED="no"
ONBOOT=yes
#HWADDR=2c:4d:54:43:92:df
TYPE=Bridge
BOOTPROTO=static
IPADDR=xxx.171.204.107
NETMASK=255.255.252.0
IPV4_FAILURE_FATAL=yes
IPV6INIT=no

路線-br0

xxx.171.204.1 dev br0
default via xxx.171.204.1

IP位址

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    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: enp7s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq master br0 state UP group default qlen 1000
    link/ether 2c:4d:54:43:92:df brd ff:ff:ff:ff:ff:ff
    inet xxx.171.204.107/22 brd 213.171.207.255 scope global enp7s0
       valid_lft forever preferred_lft forever
    inet6 fe80::2e4d:54ff:fe43:92df/64 scope link
       valid_lft forever preferred_lft forever
3: enp8s0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether 2c:4d:54:43:92:e0 brd ff:ff:ff:ff:ff:ff
5: br-369501bb177f: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
    link/ether 02:42:22:7c:d4:52 brd ff:ff:ff:ff:ff:ff
    inet 172.18.0.1/16 brd 172.18.255.255 scope global br-369501bb177f
       valid_lft forever preferred_lft forever
    inet6 fe80::42:22ff:fe7c:d452/64 scope link
       valid_lft forever preferred_lft forever
32: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000
    link/ether 52:54:00:56:31:0e brd ff:ff:ff:ff:ff:ff
    inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0
       valid_lft forever preferred_lft forever
33: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast master virbr0 state DOWN group default qlen 1000
    link/ether 52:54:00:56:31:0e brd ff:ff:ff:ff:ff:ff
36: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 2c:4d:54:43:92:df brd ff:ff:ff:ff:ff:ff
    inet xxx.171.204.107/22 brd 213.171.207.255 scope global br0
       valid_lft forever preferred_lft forever
    inet6 fe80::2e4d:54ff:fe43:92df/64 scope link
       valid_lft forever preferred_lft forever

答案1

好的,解決了。我有 ifconfg-enp8s0 我忘記從之前的嘗試中刪除(事實證明 Fasthosts 實際上沒有連接第二個網卡)。愚蠢的是我離開了DEVICE =“enp7s0”。刪除文件,一切都很好。

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