SSH User gagal login

Error dan Gagal akses SSH Server

1. PuTTY fatal error: Server refused to start a shell/command
2. failed to execute /bin/bash: Resource temporarily unavailable
3. -bash: fork: retry: Resource temporarily unavailable

Gagal login user ssh di server redhat dan centos

https://access.redhat.com/solutions/543503

Edit File
/etc/security/limits.d/90-nproc.conf
atau /etc/security/limits.d/<user>.conf

<user>       -          nproc     2048      <<<----[ Only for "<user>" user ]
*          -          nproc     2048      <<<----[ For all user's ]