yum -y install python-pip
centos 7 install pip
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Monthly Archives: December 2016
bash: ip: command not found
yum install iproute
linux find only same partition
find / -xdev -type f -name some_name
graylog on docker
docker run --name some-mongo -d mongo:2
docker run --name some-elasticsearch -d elasticsearch:2 elasticsearch -Des.cluster.name="graylog"
docker run --link some-mongo:mongo --link some-elasticsearch:elasticsearch -p 9000:9000 -e GRAYLOG_WEB_ENDPOINT_URI="http://127.0.0.1:9000/api" -d graylog2/server
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
755577e84f2d graylog2/server "/docker-entrypoint.s" 23 minutes ago Up 23 minutes 0.0.0.0:9000->9000/tcp, 12900/tcp jolly_perlman
77cd7e84fcc8 elasticsearch:2 "/docker-entrypoint.s" 23 minutes ago Up 23 minutes 9200/tcp, 9300/tcp some-elasticsearch
718b27fbc679 mongo:2 "/entrypoint.sh mongo" 25 minutes ago Up 25 minutes 27017/tcp some-mongo
bash: ps: command not found
apt-get update && apt-get install procps
Failed to synchronize cache for repo ‘dockerrepo’, disabling
vi /etc/yum.repos.d/docker.repo
name=Docker Repository
baseurl=https://yum.dockerproject.org/repo/main/fedora/$releasever/
enabled=1
gpgcheck=1
gpgkey=https://yum.dockerproject.org/gpg
docker stop and remove all containers
sudo docker stop $(sudo docker ps -a -q) && sudo docker rm $(sudo docker ps -a -q)
docker run centos 7 with systemd
[root@ddf8f9b86831 /]# systemctl
Failed to get D-Bus connection: Operation not permitted
To fix use:
sudo docker run --name ccc1 -it --cap-add=SYS_ADMIN -e "container=docker" -ti -d -v /sys/fs/cgroup:/sys/fs/cgroup centos:7 /usr/sbin/init
or
sudo docker run --name ccc2 --privileged -ti -d milcom/centos7-systemd /usr/sbin/init