I use docker logs-f container_name | grep xxx to have the effect of Filter? Then I tried other continuously increasing log files and found that grep had no effect
I use docker logs-f container_name | grep xxx to have the effect of Filter? Then I tried other continuously increasing log files and found that grep had no effect
grep is followed by a parameter -- line-buffered
grep you need to add a parameter -- line-buffered before Filter continuous stream. docker logs use grep in some environments, you need to add 2 > & 1 to have an effect, docker logs xx-f 2 > & 1 | grep-- line-buffered xxx
refer to
docker logs < container id > | grep < some value > doesn't work