我一直关注this tutorial在Hyperledger Fabric上设置多主机网络,但在加入PC2作为docker swarm的worker时,我收到错误。
我已执行以下步骤。
在PC1上,
himani@himani-HP-Notebook:~$ docker swarm init
Swarm initialized: current node (632ijg7z6mktr0w9quilvn1i2) is now a manager.
To add a worker to this swarm, run the following command:
docker swarm join --token SWMTKN-1-5qmka8a239apira1zmnk76lrnfdrxnb6dj8cjgrj6x2hfqmxin-anau7v6yg89lauoxsvkwp7qwm 192.168.43.78:2377
To add a manager to this swarm, run 'docker swarm join-token manager' and follow the instructions.
然后创建经理,即PC1
himani@himani-HP-Notebook:~$ docker swarm join-token manager
To add a manager to this swarm, run the following command:
docker swarm join --token SWMTKN-1-5qmka8a239apira1zmnk76lrnfdrxnb6dj8cjgrj6x2hfqmxin-5jkpf59ns743nvco9y7t66ncb 192.168.43.78:2377
himani@himani-HP-Notebook:~$ docker swarm join --token SWMTKN-1-5qmka8a239apira1zmnk76lrnfdrxnb6dj8cjgrj6x2hfqmxin-5jkpf59ns743nvco9y7t66ncb 192.168.43.78:2377
Error response from daemon: This node is already part of a swarm. Use "docker swarm leave" to leave this swarm and join another one.
himani@himani-HP-Notebook:~$ docker swarm leave
Error response from daemon: You are attempting to leave the swarm on a node that is participating as a manager. Removing the last manager erases all current state of the swarm. Use `--force` to ignore this message.
himani@himani-HP-Notebook:~$ docker swarm leave --force
Node left the swarm.
himani@himani-HP-Notebook:~$ docker swarm join --token SWMTKN-1-5qmka8a239apira1zmnk76lrnfdrxnb6dj8cjgrj6x2hfqmxin-5jkpf59ns743nvco9y7t66ncb 192.168.43.78:2377
Error response from daemon: rpc error: code = 14 desc = grpc: the connection is unavailable
这些是PC1的ifconfig设置
himani@himani-HP-Notebook:~$ ifconfig
br-265f83fad915 Link encap:Ethernet HWaddr 02:42:ac:a3:89:fa
inet addr:172.22.0.1 Bcast:0.0.0.0 Mask:255.255.0.0
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
br-550f9551727c Link encap:Ethernet HWaddr 02:42:e8:e6:a4:97
inet addr:172.18.0.1 Bcast:0.0.0.0 Mask:255.255.0.0
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
br-76955e67b3d1 Link encap:Ethernet HWaddr 02:42:8e:58:c5:c0
inet addr:172.21.0.1 Bcast:0.0.0.0 Mask:255.255.0.0
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
br-966ad10fdc06 Link encap:Ethernet HWaddr 02:42:a2:f4:bc:a5
inet addr:172.19.0.1 Bcast:0.0.0.0 Mask:255.255.0.0
inet6 addr: fe80::42:a2ff:fef4:bca5/64 Scope:Link
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:516 errors:0 dropped:0 overruns:0 frame:0
TX packets:21754 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:18096 (18.0 KB) TX bytes:935049 (935.0 KB)
br-e6ebf3138263 Link encap:Ethernet HWaddr 02:42:56:09:e4:e3
inet addr:172.20.0.1 Bcast:0.0.0.0 Mask:255.255.0.0
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
docker0 Link encap:Ethernet HWaddr 02:42:f9:bd:e0:ba
inet addr:172.17.0.1 Bcast:0.0.0.0 Mask:255.255.0.0
inet6 addr: fe80::42:f9ff:febd:e0ba/64 Scope:Link
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:26 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:2849 (2.8 KB)
docker_gwbridge Link encap:Ethernet HWaddr 02:42:fd:7c:f5:19
inet addr:172.23.0.1 Bcast:0.0.0.0 Mask:255.255.0.0
inet6 addr: fe80::42:fdff:fe7c:f519/64 Scope:Link
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:66 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:9970 (9.9 KB)
enp7s0 Link encap:Ethernet HWaddr a0:8c:fd:75:f5:c6
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:154580 errors:0 dropped:0 overruns:0 frame:0
TX packets:154580 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:14853461 (14.8 MB) TX bytes:14853461 (14.8 MB)
wlp19s0 Link encap:Ethernet HWaddr 68:14:01:8d:a8:fd
inet addr:192.168.43.78 Bcast:192.168.43.255 Mask:255.255.255.0
inet6 addr: fe80::1e12:3ebd:1415:dfc9/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:4332918 errors:0 dropped:0 overruns:0 frame:0
TX packets:3582621 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1241011858 (1.2 GB) TX bytes:585873205 (585.8 MB)
不确定命令中是否使用了正确的IP地址。但是,端口是正确的。
答案 0 :(得分:0)
ns = {'s': 'http://www.loc.gov/MARC21/slim'}
eng = root.findall('.//s:datafield[@tag="856"][s:subfield="English"]/s:subfield[@code="u"]', namespaces=ns)
群集时,该第一个节点已作为第一个主节点在群集中。在获得将来节点的join命令后,您需要先连接(ssh等)这些节点,然后安装docker,然后在这些节点上运行init
命令。