How to restart mysql after Error establishing a database connection Easyengine V4

v4
#1

I dont know how to restart mysql normally on v3 service mysql restart and fixed but v4 I dont know systen return =>failed to restart mysql.service and everythime I have this error " Error establishing a database connection"
when I use easyengine v4 what can I do?

#2

try ee site restart yoursite.com --db

#3

root@av:~# ee site restart www.sitename.com --db
Restarting db
No such service: db
root@av:~#

#4

I dont know its not working but nginx and php restart but db is not restart why I dont understand?

#5

v4 using docker you can restart docker
you can read documents here

#6

ee service restart db

this command restart global-db for v4

5 Likes
#7

I have the same problem.

after I give the reboot command on the machine. when the server came back the mysql docker does not initialize

#8

Hi! I have the same problem of nothing. It was not disk use and memory. He stoped of nothing. I use the command ee service restart db And back the work the sites.

But my question is.

Whats is motive for this error?

I run this comand and have this outbput:

root@ubuntu-16-easyengine:/# df -h
Filesystem Size Used Avail Use% Mounted on
udev 487M 0 487M 0% /dev
tmpfs 100M 12M 89M 12% /run
/dev/vda1 25G 12G 13G 47% /
tmpfs 497M 0 497M 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 497M 0 497M 0% /sys/fs/cgroup
/dev/vda15 105M 3.6M 101M 4% /boot/efi
overlay 25G 12G 13G 47% /var/lib/docker/overlay2/e13caa7e6fc2554e817a40fdcb9e4b13211c2822c38ffd6884726f4225f4af07/merged
overlay 25G 12G 13G 47% /var/lib/docker/overlay2/6d39b8e2cc1c9bb9507fb98ec9388aca568656ba506f87151060e1070a35f18a/merged
overlay 25G 12G 13G 47% /var/lib/docker/overlay2/4b46aa16bb11780ac251be7430ae0f772309802121b549eea0f253b0b2229219/merged
overlay 25G 12G 13G 47% /var/lib/docker/overlay2/932f5fc4e9009211995d4eed9d1ade164d27d85c358bd218411ccdb04179974d/merged
overlay 25G 12G 13G 47% /var/lib/docker/overlay2/d1b8be9556575f55997cc6e22cb3b7f09ea429749dd7df46a1e0b04ee12fb021/merged
overlay 25G 12G 13G 47% /var/lib/docker/overlay2/18ffe6ae5630bca8068a6cfb0efd6b87ac797ba7381feb4564f3831bf67b53cb/merged
overlay 25G 12G 13G 47% /var/lib/docker/overlay2/092c8f5c18e237cfe23392e31e96bcf6885daaa91a51b6532f00e51f9e922d66/merged
overlay 25G 12G 13G 47% /var/lib/docker/overlay2/481dd51a136db1388af6562c5b243089cd947eb68faeb447ed0fdc197ffb37fb/merged
shm 64M 0 64M 0% /var/lib/docker/containers/ac2992c56c8df43b0ff21364b1fccfd7a9580a25395748d761b4d8b98d049df3/mounts/shm
shm 64M 0 64M 0% /var/lib/docker/containers/39bd66cf2d406244d9d42c018c14a1e8fdc92868f1aa50894cb6f6860b6ae38c/mounts/shm
shm 64M 0 64M 0% /var/lib/docker/containers/3d516b1f8ced69f7896e77f12b7027f48ada98ecf4f8bed337aa058dfb7a75b0/mounts/shm
shm 64M 0 64M 0% /var/lib/docker/containers/744c88ebb4a7456c4c91a2ef16712b81f42c7cea46c86e0ded847e536d3cf119/mounts/shm
shm 64M 0 64M 0% /var/lib/docker/containers/099403e10164541b3b7f60642ffee8859defec3cedc24f1726f94e6d1e644ba4/mounts/shm
shm 64M 0 64M 0% /var/lib/docker/containers/90ebdfd83d1e7e34935917fa47c024b44086fd5212d6277b4e24016c63ee3782/mounts/shm
shm 64M 0 64M 0% /var/lib/docker/containers/53a48928b0d91e6f038071acf7621f0198ecc14ed8ab379c39694049dd9a7ca4/mounts/shm
overlay 25G 12G 13G 47% /var/lib/docker/overlay2/1587b65072a78de6b08947ccad70ab05a50ad1a1cdd16a995969b8b3d45bcb87/merged
shm 64M 0 64M 0% /var/lib/docker/containers/9f4c7c9b50334d244551fb0e00e55670f990621f023494adb493e6864f6bc816/mounts/shm
tmpfs 100M 0 100M 0% /run/user/0

And run this command and have this output:

https://paste.ofcode.org/jaMfHkjpcbzNYg9GLFMXgP

I not undertand this error of database of mysql.

You can help me?

thx!

#9