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Merge pull request #26526 from lixiaobing10051267/masterSymble
fix some incorrect symbols before executing command
This commit is contained in:
commit
9e9ba1e1c1
7 changed files with 14 additions and 14 deletions
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@ -102,7 +102,7 @@ instruction, and the image we built to run the service:
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$ docker run --rm -t -i --volumes-from test_apt_cacher_ng eg_apt_cacher_ng bash
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$ docker run --rm -t -i --volumes-from test_apt_cacher_ng eg_apt_cacher_ng bash
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$$ /usr/lib/apt-cacher-ng/distkill.pl
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root@f38c87f2a42d:/# /usr/lib/apt-cacher-ng/distkill.pl
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Scanning /var/cache/apt-cacher-ng, please wait...
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Scanning /var/cache/apt-cacher-ng, please wait...
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Found distributions:
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Found distributions:
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bla, taggedcount: 0
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bla, taggedcount: 0
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@ -57,7 +57,7 @@ Docker daemon host:
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$ ssh root@192.168.1.2 -p 49154
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$ ssh root@192.168.1.2 -p 49154
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# The password is ``screencast``.
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# The password is ``screencast``.
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$$
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root@f38c87f2a42d:/#
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## Environment variables
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## Environment variables
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@ -119,7 +119,7 @@ process is returned by the `docker attach` command to its caller too:
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$ docker run --name test -d -it debian
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$ docker run --name test -d -it debian
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275c44472aebd77c926d4527885bb09f2f6db21d878c75f0a1c212c03d3bcfab
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275c44472aebd77c926d4527885bb09f2f6db21d878c75f0a1c212c03d3bcfab
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$ docker attach test
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$ docker attach test
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$$ exit 13
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root@f38c87f2a42d:/# exit 13
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exit
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exit
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$ echo $?
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$ echo $?
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13
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13
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@ -546,7 +546,7 @@ more `--add-host` flags. This example adds a static address for a host named
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`docker`:
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`docker`:
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$ docker run --add-host=docker:10.180.0.1 --rm -it debian
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$ docker run --add-host=docker:10.180.0.1 --rm -it debian
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$$ ping docker
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root@f38c87f2a42d:/# ping docker
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PING docker (10.180.0.1): 48 data bytes
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PING docker (10.180.0.1): 48 data bytes
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56 bytes from 10.180.0.1: icmp_seq=0 ttl=254 time=7.600 ms
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56 bytes from 10.180.0.1: icmp_seq=0 ttl=254 time=7.600 ms
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56 bytes from 10.180.0.1: icmp_seq=1 ttl=254 time=30.705 ms
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56 bytes from 10.180.0.1: icmp_seq=1 ttl=254 time=30.705 ms
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@ -14,20 +14,20 @@ At this point, it has to be a manual thing, and I've been running it in boot2doc
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My process is as following:
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My process is as following:
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$ boot2docker ssh
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$ boot2docker ssh
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$$ git clone https://github.com/docker/docker
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root@boot2docker:/# git clone https://github.com/docker/docker
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$$ cd docker/docs/articles/https
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root@boot2docker:/# cd docker/docs/articles/https
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$$ make cert
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root@boot2docker:/# make cert
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lots of things to see and manually answer, as openssl wants to be interactive
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lots of things to see and manually answer, as openssl wants to be interactive
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**NOTE:** make sure you enter the hostname (`boot2docker` in my case) when prompted for `Computer Name`)
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**NOTE:** make sure you enter the hostname (`boot2docker` in my case) when prompted for `Computer Name`)
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$$ sudo make run
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root@boot2docker:/# sudo make run
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Start another terminal:
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Start another terminal:
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$ boot2docker ssh
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$ boot2docker ssh
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$$ cd docker/docs/articles/https
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root@boot2docker:/# cd docker/docs/articles/https
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$$ make client
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root@boot2docker:/# make client
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The last will connect first with `--tls` and then with `--tlsverify`, both should succeed.
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The last will connect first with `--tls` and then with `--tlsverify`, both should succeed.
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@ -19,7 +19,7 @@ automatically when you install Docker.
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How can Docker supply each container with a hostname and DNS configuration, without having to build a custom image with the hostname written inside? Its trick is to overlay three crucial `/etc` files inside the container with virtual files where it can write fresh information. You can see this by running `mount` inside a container:
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How can Docker supply each container with a hostname and DNS configuration, without having to build a custom image with the hostname written inside? Its trick is to overlay three crucial `/etc` files inside the container with virtual files where it can write fresh information. You can see this by running `mount` inside a container:
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```
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```
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$$ mount
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root@f38c87f2a42d:/# mount
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...
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...
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/dev/disk/by-uuid/1fec...ebdf on /etc/hostname type ext4 ...
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/dev/disk/by-uuid/1fec...ebdf on /etc/hostname type ext4 ...
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@ -45,7 +45,7 @@ Finally, the `docker0` Ethernet bridge settings are used every time you create a
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$ docker run -i -t --rm base /bin/bash
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$ docker run -i -t --rm base /bin/bash
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$$ ip addr show eth0
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root@f38c87f2a42d:/# ip addr show eth0
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24: eth0: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
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24: eth0: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
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link/ether 32:6f:e0:35:57:91 brd ff:ff:ff:ff:ff:ff
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link/ether 32:6f:e0:35:57:91 brd ff:ff:ff:ff:ff:ff
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@ -54,12 +54,12 @@ $$ ip addr show eth0
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inet6 fe80::306f:e0ff:fe35:5791/64 scope link
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inet6 fe80::306f:e0ff:fe35:5791/64 scope link
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valid_lft forever preferred_lft forever
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valid_lft forever preferred_lft forever
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$$ ip route
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root@f38c87f2a42d:/# ip route
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default via 172.17.42.1 dev eth0
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default via 172.17.42.1 dev eth0
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172.17.0.0/16 dev eth0 proto kernel scope link src 172.17.0.3
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172.17.0.0/16 dev eth0 proto kernel scope link src 172.17.0.3
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$$ exit
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root@f38c87f2a42d:/# exit
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```
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```
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Remember that the Docker host will not be willing to forward container packets out on to the Internet unless its `ip_forward` system setting is `1` -- see the section on [Communicating to the outside world](container-communication.md#communicating-to-the-outside-world) for details.
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Remember that the Docker host will not be willing to forward container packets out on to the Internet unless its `ip_forward` system setting is `1` -- see the section on [Communicating to the outside world](container-communication.md#communicating-to-the-outside-world) for details.
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