EOS for collaborations NICA and BMN

EOS space for NICA data:

/eos/nica/bmn/
/eos/nica/mpd/

The user must be registered in the official service kerberos, you can check at any CICC machine:

klist 2> / dev / null | grep @ JINR.RU

result should not be empty. Reading is allowed for all registered users. All users the mpd group  or having this group in the list of secondary groups are allowed to write. You can check with the command “id”
id | grep mpd

If the result is empty  there is no write permission. If there is no write permission to /eos/nica /bmn /,  /eos/nica /mpd /,  EOS  administrators can configure special mapping to the mpd group for a specific user.  If there is already data for bmn /mpd, they can be rewritten to the corresponding directory /eos/nica.

The client is installed on a machine that is located in the same subnets as EOS and has a 10Gbps Ethernet interface: eos-v04.jinr.ru To obtain permission to enter this car, write : vvm@jinr.ru

The easiest way to copy is with the command:
rsync -a —out-format=%f%L -v —progress -e «ssh -akx -l <remote_user>» \
<remote_host>:<remote_dir_tree>/ /eos/nica/mpd/<subdir>

<remote_user> may not have  Kerberos registration
<remote_host> host can be an IP address
<subdir>   It is necessary to create one that does not match the existing

If the copying process takes more than 24 hours, then the kerberos ticket must be renewed periodically.

1. After logging into the machine ( though ssh), execute:

kinit -l 24:00 -r 240:00
aklog
renew -K 60 -t &

Your kerberos ticket will be refreshed for 240 hours = 10 days. Then you can run the “rsync”  command to copy.