I am trying to create an oracle xe database in my vps.
VPS OS : Cent OS.
When try to run
/etc/init.d/oracle-xe configure
i
I too faced the similar issue on Linux Mint 17.3. Fortunately, I found the solution sooner. The issue is simply that your shared memory file is not where Oracle expects it to be i.e. /dev/shm but you'd be having it at /run/shm with /dev/shm linking to it.
So, to resolve this issue, before configuring the database, you must perform the below steps in order
$ sudo rm -rf /dev/shm
$ sudo mkdir /dev/shm
$ sudo mount -t tmpfs shmfs -o size=2048m /dev/shm
I have tested it, works perfect.