ubuntu-16.04

问题 I'm getting the error message below when running apt-get install from within a rather vanilla Ubuntu 16.04 image: ln: cannot remove '/etc/resolv.conf': Device or resource busy dpkg: error processing package resolvconf (--configure): subprocess installed post-installation script returned error exit status 1 Errors were encountered while processing: resolvconf The packages seem to be installed correctly, though. How to fix it? My Dockerfile looks like this: FROM ubuntu:16.04 MAINTAINER Me

问题 Below is my python script. import multiprocessing # We must import this explicitly, it is not imported by the top-level # multiprocessing module. import multiprocessing.pool import time from random import randint class NoDaemonProcess(multiprocessing.Process): # make 'daemon' attribute always return False def _get_daemon(self): return False def _set_daemon(self, value): pass daemon = property(_get_daemon, _set_daemon) # We sub-class multiprocessing.pool.Pool instead of multiprocessing.Pool #

问题 I am installing rabbitMQ on ubuntu16.04. But I am getting below error. I tries searching for it but not able to resolve it. Adding group `rabbitmq' (GID 131) ... Done. Adding system user `rabbitmq' (UID 123) ... Adding new user `rabbitmq' (UID 123) with group `rabbitmq' ... Not creating home directory `/var/lib/rabbitmq'. Job for rabbitmq-server.service failed because the control process exited with error code. See "systemctl status rabbitmq-server.service" and "journalctl -xe" for details.

问题 I am installing rabbitMQ on ubuntu16.04. But I am getting below error. I tries searching for it but not able to resolve it. Adding group `rabbitmq' (GID 131) ... Done. Adding system user `rabbitmq' (UID 123) ... Adding new user `rabbitmq' (UID 123) with group `rabbitmq' ... Not creating home directory `/var/lib/rabbitmq'. Job for rabbitmq-server.service failed because the control process exited with error code. See "systemctl status rabbitmq-server.service" and "journalctl -xe" for details.

问题 I am installing rabbitMQ on ubuntu16.04. But I am getting below error. I tries searching for it but not able to resolve it. Adding group `rabbitmq' (GID 131) ... Done. Adding system user `rabbitmq' (UID 123) ... Adding new user `rabbitmq' (UID 123) with group `rabbitmq' ... Not creating home directory `/var/lib/rabbitmq'. Job for rabbitmq-server.service failed because the control process exited with error code. See "systemctl status rabbitmq-server.service" and "journalctl -xe" for details.

问题 I am installing rabbitMQ on ubuntu16.04. But I am getting below error. I tries searching for it but not able to resolve it. Adding group `rabbitmq' (GID 131) ... Done. Adding system user `rabbitmq' (UID 123) ... Adding new user `rabbitmq' (UID 123) with group `rabbitmq' ... Not creating home directory `/var/lib/rabbitmq'. Job for rabbitmq-server.service failed because the control process exited with error code. See "systemctl status rabbitmq-server.service" and "journalctl -xe" for details.

问题 I am installing rabbitMQ on ubuntu16.04. But I am getting below error. I tries searching for it but not able to resolve it. Adding group `rabbitmq' (GID 131) ... Done. Adding system user `rabbitmq' (UID 123) ... Adding new user `rabbitmq' (UID 123) with group `rabbitmq' ... Not creating home directory `/var/lib/rabbitmq'. Job for rabbitmq-server.service failed because the control process exited with error code. See "systemctl status rabbitmq-server.service" and "journalctl -xe" for details.

问题 I Installed Redis Server on ubuntu 16.04. but when I try to start the redis service as $ sudo systemctl start redis I receive message: Failed to start redis.service: Unit redis-server.service is masked. I don't have any idea about this error. 回答1: I found the solution. I think it will help for others | systemctl unmask servicename $ sudo systemctl unmask redis-server.service 回答2: if redis.service file is missed in directory path /etc/systemd/system/redis.service so we have to create file into

问题 I Installed Redis Server on ubuntu 16.04. but when I try to start the redis service as $ sudo systemctl start redis I receive message: Failed to start redis.service: Unit redis-server.service is masked. I don't have any idea about this error. 回答1: I found the solution. I think it will help for others | systemctl unmask servicename $ sudo systemctl unmask redis-server.service 回答2: if redis.service file is missed in directory path /etc/systemd/system/redis.service so we have to create file into

问题 I am trying to increase the docker image size on ubuntu. When I do docker info I get following info Containers: 0 Running: 0 Paused: 0 Stopped: 0 Images: 0 Server Version: 17.09.0-ce Storage Driver: overlay2 Backing Filesystem: extfs Supports d_type: true Native Overlay Diff: true Logging Driver: json-file Cgroup Driver: cgroupfs Plugins: Volume: local Network: bridge host macvlan null overlay Log: awslogs fluentd gcplogs gelf journald json-file logentries splunk syslog Swarm: inactive