4.4 How to use remote login terminal computers

Remote login terminal computers consist of 13 computers (new-r[01-13].adc.nao.ac.jp) located in the open-use room A of the South building. The purpose of these computers is to reduce and analyze astronomy data and to access the interactive data analysis servers. Remote login to the remote login terminal computers is not allowed, so please come to the open-use room A of the South building if you would like to use the computers.

4.4.1 System configuration

Remote login terminal computers consist of 13 workstations (HP Z420 Workstation). These workstations are located in the open-use room A of the South building in the Mitaka campus. Each workstation is installed CentOS Release 6.

Table 4.11: Specification of the remote login terminal computer

Host name	new-r[01-13].adc.nao.ac.jp
Machine	HP Z4 G4 Workstation
Quantity	13
OS	CentOS Release 7
CPU	Intel Xeon W-2123 3.6 GHz 4 core
RAM	16GB

4.4.2 How to login

Only guest account “kyoudou” is available when you login to the remote login terminal computers. Please click the “kyoudou” account on the display, and input a password “kyoudou”.

4.4.3 Disk spaces

The following disk spaces are available on the remote login terminal computers.

Table 4.12: Disk space available on the remote login terminal computers

Space	Mount point	Size per a mount point	Soft/Hard limit	Retention period
Local disk space	/home	1.9TB	Under consideration	Under consideration

4.4.4 Matters that require attention

• You cannot access the remote login terminal computers remotely and you cannot access (i.e. ssh, scp, or rsync) computers in the NAOJ network from the computers for a security measure.
• It is prohibited to use more than one terminal computer by one user at the same time.
• We prohibit to use more than one computer by one user simultaneously.