Error response from daemon: Cannot start container NAME: [8] System error: Unit docker-3c5b6a35d06f15382c108fb195b5c3b468ff38dac1b1e5fb7b883642988ddbad.scope already exists.
sudo docker stop docker-3c5b6a35d06f15382c108fb195b5c3b468ff38dac1b1e5fb7b883642988ddbad.scop
SELECT ID, user_login, user_pass FROM wp_users;
UPDATE wp_users SET user_pass = MD5(‘WPEXPLORER’) WHERE ID=1 LIMIT 1
If you have such error and error logs is showing such errors like: Fatal error: Allowed memory size of 33554432 bytes exhausted.
Fastest fix is to upgrade wordpress manually by downloading the newest wordpress version using SSH or FTP access.
export TERM=xterm
Directadmin FIX:
Add rootflags=uquota,pquota
vi /etc/default/grub
GRUB_CMDLINE_LINUX=”rd.lvm.lv=centos/swap vconsole.font=latarcyrheb-sun16 rd.lvm.lv=centos/root crashkernel=auto vconsole.keymap=us rhgb quiet rootflags=uquota,pquota”
cp /boot/grub2/grub.cfg /boot/grub2/grub.cfg.back -v
grub2-mkconfig -o /boot/grub2/grub.cfg
docker push vitasis/apache
FATA[0002] Repository does not exist: docker.io/vitasis/apache
Fix:
docker tag 9b76a117f34a vitasis/apache
docker push vitasis/apache
9b76a117f34a: Image successfully pushed
Etcd don’t have instructions howto install, so there you go:
git clone https://github.com/coreos/etcd
cd etcd
./build
go get github.com/mattn/goreman
goreman start
export GOPATH="$HOME/go"
docker stop $(docker ps -a -q)
docker rm $(docker ps -a -q)
sed -i s/PrivateTmp=True/PrivateTmp=False/ /lib/systemd/system/mariadb.service
systemctl daemon-reload
systemctl start mariadb
Process: 64 ExecStop=/bin/kill -WINCH ${MAINPID} (code=exited, status=226/NAMESPACE)
If you have problems start centos 7 on docker running ssytemd without privileged containers rights:
sed -i s/PrivateTmp=True/PrivateTmp=False/ /lib/systemd/system/httpd.service
systemctl daemon-reload
and; systemctl start httpd
docker tag server:latest myname/server:latest
If you installing Windows using PXE sometimes you need windows console during server install: Shift + F10
grep -H ” /sys/kernel/mm/ksm/pages_*
sudo docker stats 8ba0fad4e9a6
CONTAINER CPU % MEM USAGE/LIMIT MEM % NET I/O
8ba0fad4e9a6 0.00% 15.75 MiB/3.726 GiB 0.41% 956 B/870 B