doc: reference/run introduce -it .
Also:
Fix "docker" cmd always "sudo docker" for docs.
Fix "-ti" with "-it".
fix "/docker" typo.
@@ -102,9 +102,10 @@ specify to which of the three standard streams (`STDIN`, `STDOUT`,
$ sudo docker run -a stdin -a stdout -i -t ubuntu /bin/bash
For interactive processes (like a shell), you must use `-i -t` together in
-order to allocate a tty for the container process. Specifying `-t` is however
-forbidden when the client standard output is redirected or pipe, such as in:
-`echo test | docker run -i busybox cat`.
+order to allocate a tty for the container process. `-i -t` is often written `-it`
+as you'll see in later examples. Specifying `-t` is forbidden when the client
+standard output is redirected or piped, such as in:
+`echo test | sudo docker run -i busybox cat`.
## Container identification
@@ -289,7 +290,7 @@ running the `redis-cli` command and connecting to the Redis server over the
$ sudo docker run -d --name redis example/redis --bind 127.0.0.1
$ # use the redis container's network stack to access localhost
- $ sudo docker run --rm -ti --net container:redis example/redis-cli -h 127.0.0.1
+ $ sudo docker run --rm -it --net container:redis example/redis-cli -h 127.0.0.1
### Managing /etc/hosts
@@ -297,7 +298,7 @@ Your container will have lines in `/etc/hosts` which define the hostname of the
container itself as well as `localhost` and a few other common things. The
`--add-host` flag can be used to add additional lines to `/etc/hosts`.
- $ /docker run -ti --add-host db-static:86.75.30.9 ubuntu cat /etc/hosts
+ $ sudo docker run -it --add-host db-static:86.75.30.9 ubuntu cat /etc/hosts
172.17.0.22 09d03f76bf2c
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
