최근 우분투 14.04에 lxc를 설치했습니다. 이전에는 네트워크가 작동했지만(lxcbr0은 NAT 인터페이스이고 dnsmasq를 사용하여 DHCP를 구성함) 컨테이너가 다시 시작된 후에는 네트워크가 더 이상 작동하지 않습니다. IP는 더 이상 할당되지 않으며 컨테이너는 lxcbr0에 연결되지 않습니다. lxc를 지우고 다시 설치해 보았지만 역시 도움이 되지 않았습니다. 아래는 컨테이너 및 네트워크 구성입니다.
NAME STATE IPV4 IPV6 AUTOSTART
------------------------------------
znc RUNNING - - NO
IP 링크 및 ifconfig
eth0 Link encap:Ethernet Hardware Adresse 52:54:81:57:7b:97
inet Adresse:x.x.x.x Bcast:46.38.245.255 Maske:255.255.254.0
inet6-Adresse: xy Gültigkeitsbereich:Verbindung
UP BROADCAST RUNNING MULTICAST MTU:1500 Metrik:1
RX-Pakete:478039 Fehler:0 Verloren:0 Überläufe:0 Fenster:0
TX-Pakete:12195 Fehler:0 Verloren:0 Überläufe:0 Träger:0
Kollisionen:0 Sendewarteschlangenlänge:1000
RX-Bytes:142734376 (142.7 MB) TX-Bytes:1930229 (1.9 MB)
lo Link encap:Lokale Schleife
inet Adresse:127.0.0.1 Maske:255.0.0.0
inet6-Adresse: ::1/128 Gültigkeitsbereich:Maschine
UP LOOPBACK RUNNING MTU:65536 Metrik:1
RX-Pakete:44 Fehler:0 Verloren:0 Überläufe:0 Fenster:0
TX-Pakete:44 Fehler:0 Verloren:0 Überläufe:0 Träger:0
Kollisionen:0 Sendewarteschlangenlänge:0
RX-Bytes:2864 (2.8 KB) TX-Bytes:2864 (2.8 KB)
lxcbr0 Link encap:Ethernet Hardware Adresse fe:f7:54:76:df:66
inet Adresse:10.0.3.1 Bcast:10.0.3.255 Maske:255.255.255.0
inet6-Adresse: fe80::ac8b:6fff:fe2b:5e92/64 Gültigkeitsbereich:Verbindung
UP BROADCAST RUNNING MULTICAST MTU:1500 Metrik:1
RX-Pakete:59 Fehler:0 Verloren:0 Überläufe:0 Fenster:0
TX-Pakete:50 Fehler:0 Verloren:0 Überläufe:0 Träger:0
Kollisionen:0 Sendewarteschlangenlänge:0
RX-Bytes:11272 (11.2 KB) TX-Bytes:9651 (9.6 KB)
vethJDA1JG Link encap:Ethernet Hardware Adresse fe:f7:54:76:df:66
inet6-Adresse: fe80::fcf7:54ff:fe76:df66/64 Gültigkeitsbereich:Verbindung
UP BROADCAST RUNNING MULTICAST MTU:1500 Metrik:1
RX-Pakete:29 Fehler:0 Verloren:0 Überläufe:0 Fenster:0
TX-Pakete:19 Fehler:0 Verloren:0 Überläufe:0 Träger:0
Kollisionen:0 Sendewarteschlangenlänge:1000
RX-Bytes:6014 (6.0 KB) TX-Bytes:4090 (4.0 KB)
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
link/ether xy
3: lxcbr0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default
link/ether fe:f7:54:76:df:66 brd ff:ff:ff:ff:ff:ff
7: vethJDA1JG: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master lxcbr0 state UP mode DEFAULT group default qlen 1000
link/ether fe:f7:54:76:df:66 brd ff:ff:ff:ff:ff:ff
컨테이너 구성 및 로그
# Template used to create this container: /usr/share/lxc/templates/lxc-ubuntu
# Parameters passed to the template:
# For additional config options, please look at lxc.container.conf(5)
# Common configuration
lxc.include = /usr/share/lxc/config/ubuntu.common.conf
# Container specific configuration
lxc.rootfs = /var/lib/lxc/znc/rootfs
lxc.mount = /var/lib/lxc/znc/fstab
lxc.utsname = znc
lxc.arch = amd64
# Network configuration
lxc.network.type = veth
lxc.network.flags = up
lxc.network.link = lxcbr0
lxc.network.hwaddr = 00:16:3e:d2:db:d6
lxc-start 1437823814.247 DEBUG lxc_cgmanager - cgmanager.c:cgm_setup_limits:1245 - cgroup 'devices.allow' set to 'c 10:228 rwm'
lxc-start 1437823814.247 DEBUG lxc_cgmanager - cgmanager.c:cgm_setup_limits:1245 - cgroup 'devices.allow' set to 'c 10:232 rwm'
lxc-start 1437823814.247 INFO lxc_cgmanager - cgmanager.c:cgm_setup_limits:1249 - cgroup limits have been setup
lxc-start 1437823814.247 INFO lxc_apparmor - lsm/apparmor.c:apparmor_process_label_set:157 - changed apparmor profile to lxc-container-default
lxc-start 1437823814.248 NOTICE lxc_start - start.c:start:1152 - exec'ing '/sbin/init'
lxc-start 1437823814.252 NOTICE lxc_start - start.c:post_start:1163 - '/sbin/init' started with pid '22703'
lxc-start 1437823814.252 WARN lxc_start - start.c:signal_handler:295 - invalid pid for SIGCHLD
lxc-start 1437823814.252 DEBUG lxc_commands - commands.c:lxc_cmd_handler:888 - peer has disconnected
lxc-start 1437823814.256 DEBUG lxc_commands - commands.c:lxc_cmd_get_state:574 - 'znc' is in 'RUNNING' state
lxc-start 1437823814.257 DEBUG lxc_commands - commands.c:lxc_cmd_handler:888 - peer has disconnected