[R studio server] Incorrect or invalid username/password + pam authenticate failed

Um, well, finally, I solved myself.

This problem is apparmor.

Apparmor blocked rserver.

sudo aa-status

apparmor module is loaded.
48 profiles are loaded.
11 profiles are in enforce mode.
   /sbin/dhclient
   /usr/lib/NetworkManager/nm-dhcp-client.action
   /usr/lib/NetworkManager/nm-dhcp-helper
   /usr/lib/chromium-browser/chromium-browser//browser_java
   /usr/lib/chromium-browser/chromium-browser//browser_openjdk
   /usr/lib/chromium-browser/chromium-browser//sanitized_helper
   /usr/lib/connman/scripts/dhclient-script
   /usr/lib/rstudio-server/bin/rserver
   /usr/lib/rstudio-server/bin/rserver//restricted
   /usr/sbin/tcpdump

And i run command aa-remove-unknown

sudo aa-remove-unknown

Removing '/usr/lib/rstudio-server/bin/rserver'
Removing 'docker-default'

The rserver acquires permission to use PAM.

It seems that even apparmor dones not know why it has blocked.

Anyway, thanks!

theodore

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