Updated s390x (markdown)

s390x.md

@@ -11,6 +11,52 @@
 
 - wekan-VERSION-s390x.zip at https://releases.wekan.team/s390x/
 
+## Installing MongoDB
+
+Install Snap for your distro https://snapcraft.io/docs/installing-snapd
+
+Then:
+
+```
+ssh yourserver
+
+sudo dnf install nano
+
+sudo reboot
+
+sudo snap install juju-db
+
+sudo snap refresh juju-db --channel=5.3/stable
+
+sudo snap enable juju-db
+
+sudo snap start juju-db
+
+nano .bashrc
+```
+There add path to commands mongo, mongodump, mongorestore etc
+```
+export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/snap/juju-db/138/usr/lib/powerpc64le-linux-gnu
+export PATH="$PATH:/snap/juju-db/138/bin"
+```
+Save and exit: Ctrl-o Enter Ctrl-x
+
+Exit ssh, and ssh to server again, 
+```
+exit
+
+ssh yourserver
+```
+Or alternatively just read new paths to mongo etc commands:
+```
+source .bashrc
+```
+
+Now MongoDB is at localhost port 27017. You connect to CLI with command:
+```
+mongo
+```
+
 ### RHEL 8
 New info 2022-01-18: