Hi all, news from my infiniband setup: after trying Ingo's recommendation i can now mount my storage pool again, but strangely files and directories, that are created do not show up.
/GlusterVolume$ echo "hello" > test.txt /GlusterVolume$ ls -lah insgesamt 0 /GlusterVolume$ cat test.txt hello So very strange behaviour but the original problem disappeared in some way... @Patrick here the netstat -tulpen outputs from the clients Aktive Internetverbindungen (Nur Server) Proto Recv-Q Send-Q Local Address Foreign Address State Benutzer Inode PID/Program name tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 0 4029 499/sshd tcp 0 0 0.0.0.0:6818 0.0.0.0:* LISTEN 0 10399 540/slurmd tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN 0 18450 311/rpcbind tcp6 0 0 :::22 :::* LISTEN 0 4031 499/sshd tcp6 0 0 :::111 :::* LISTEN 0 3903 311/rpcbind udp 0 0 0.0.0.0:111 0.0.0.0:* 0 11401 311/rpcbind udp 0 0 192.168.1.106:123 0.0.0.0:* 109 1023333 552/ntpd udp 0 0 192.168.178.106:123 0.0.0.0:* 0 3065 552/ntpd udp 0 0 127.0.0.1:123 0.0.0.0:* 0 3063 552/ntpd udp 0 0 0.0.0.0:123 0.0.0.0:* 0 3059 552/ntpd udp 0 0 0.0.0.0:911 0.0.0.0:* 0 18449 311/rpcbind udp6 0 0 :::111 :::* 0 18451 311/rpcbind udp6 0 0 fe80::202:c902:22:4:123 :::* 109 1023338 552/ntpd udp6 0 0 fd00::d250:99ff:fec:123 :::* 109 23253 552/ntpd udp6 0 0 fe80::d250:99ff:fec:123 :::* 0 3071 552/ntpd udp6 0 0 ::1:123 :::* 0 3067 552/ntpd udp6 0 0 :::123 :::* 0 3056 552/ntpd udp6 0 0 :::911 :::* 0 3902 311/rpcbind and from the server Aktive Internetverbindungen (Nur Server) Proto Recv-Q Send-Q Local Address Foreign Address State Benutzer Inode PID/Program name tcp 0 0 0.0.0.0:55761 0.0.0.0:* LISTEN 0 17144 643/rpc.mountd tcp 0 0 0.0.0.0:47505 0.0.0.0:* LISTEN 0 17120 643/rpc.mountd tcp 0 0 192.168.1.1:53 0.0.0.0:* LISTEN 112 1200942 620/named tcp 0 0 192.168.178.40:53 0.0.0.0:* LISTEN 112 18140 620/named tcp 0 0 127.0.0.1:53 0.0.0.0:* LISTEN 112 18138 620/named tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 0 3755613 618/sshd tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN 0 6903241 7770/cupsd tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 0 2879900 30154/exim4 tcp 0 0 127.0.0.1:5433 0.0.0.0:* LISTEN 114 403000 26254/postgres tcp 0 0 127.0.0.1:953 0.0.0.0:* LISTEN 112 18143 620/named tcp 0 0 0.0.0.0:49152 0.0.0.0:* LISTEN 0 1230402 24957/glusterfsd tcp 0 0 0.0.0.0:6817 0.0.0.0:* LISTEN 64030 19899 699/slurmctld tcp 0 0 0.0.0.0:2049 0.0.0.0:* LISTEN 0 17348 - tcp 0 0 0.0.0.0:44645 0.0.0.0:* LISTEN 0 17363 - tcp 0 0 0.0.0.0:3142 0.0.0.0:* LISTEN 125 19349 623/apt-cacher-ng tcp 0 0 0.0.0.0:24007 0.0.0.0:* LISTEN 0 1230558 25147/glusterd tcp 0 0 0.0.0.0:8649 0.0.0.0:* LISTEN 999 21181 1057/gmond tcp 0 0 127.0.0.1:3306 0.0.0.0:* LISTEN 126 2701535 9392/mysqld tcp 0 0 0.0.0.0:8651 0.0.0.0:* LISTEN 65534 21325 1086/gmetad tcp 0 0 0.0.0.0:8652 0.0.0.0:* LISTEN 65534 21326 1086/gmetad tcp 0 0 0.0.0.0:47373 0.0.0.0:* LISTEN 0 17132 643/rpc.mountd tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN 0 11975 287/rpcbind tcp6 0 0 :::53 :::* LISTEN 112 18134 620/named tcp6 0 0 :::22 :::* LISTEN 0 3755615 618/sshd tcp6 0 0 ::1:3350 :::* LISTEN 0 17748 686/xrdp-sesman tcp6 0 0 ::1:631 :::* LISTEN 0 6903240 7770/cupsd tcp6 0 0 :::36183 :::* LISTEN 0 17138 643/rpc.mountd tcp6 0 0 ::1:25 :::* LISTEN 0 2879901 30154/exim4 tcp6 0 0 ::1:5433 :::* LISTEN 114 402999 26254/postgres tcp6 0 0 :::46459 :::* LISTEN 0 17365 - tcp6 0 0 :::443 :::* LISTEN 0 4693501 7784/apache2 tcp6 0 0 :::3389 :::* LISTEN 116 19929 728/xrdp tcp6 0 0 :::2049 :::* LISTEN 0 17360 - tcp6 0 0 :::3142 :::* LISTEN 125 19350 623/apt-cacher-ng tcp6 0 0 :::46567 :::* LISTEN 0 17126 643/rpc.mountd tcp6 0 0 :::44075 :::* LISTEN 0 17150 643/rpc.mountd tcp6 0 0 :::111 :::* LISTEN 0 11978 287/rpcbind tcp6 0 0 :::80 :::* LISTEN 0 4693498 7784/apache2 udp 0 0 0.0.0.0:631 0.0.0.0:* 0 6903253 7773/cups-browsed udp 0 0 0.0.0.0:887 0.0.0.0:* 0 11974 287/rpcbind udp 0 0 0.0.0.0:23428 0.0.0.0:* 0 21778 1109/dhcpd udp 0 0 0.0.0.0:33731 0.0.0.0:* 0 17362 - udp 0 0 0.0.0.0:2049 0.0.0.0:* 0 17359 - udp 0 0 192.168.1.1:53 0.0.0.0:* 112 1200941 620/named udp 0 0 192.168.178.40:53 0.0.0.0:* 112 18139 620/named udp 0 0 127.0.0.1:53 0.0.0.0:* 112 18137 620/named udp 0 0 0.0.0.0:67 0.0.0.0:* 0 21345 1109/dhcpd udp 0 0 0.0.0.0:69 0.0.0.0:* 0 21729 1017/in.tftpd udp 0 0 0.0.0.0:59495 0.0.0.0:* 0 17438 643/rpc.mountd udp 0 0 0.0.0.0:111 0.0.0.0:* 0 11973 287/rpcbind udp 0 0 192.168.1.1:123 0.0.0.0:* 113 1201017 1062/ntpd udp 0 0 192.168.178.40:123 0.0.0.0:* 0 21835 1062/ntpd udp 0 0 127.0.0.1:123 0.0.0.0:* 0 21833 1062/ntpd udp 0 0 0.0.0.0:123 0.0.0.0:* 0 21829 1062/ntpd udp 0 0 0.0.0.0:5353 0.0.0.0:* 105 15486 386/avahi-daemon: r udp 0 0 0.0.0.0:33039 0.0.0.0:* 105 15488 386/avahi-daemon: r udp 0 0 0.0.0.0:57631 0.0.0.0:* 0 17141 643/rpc.mountd udp 0 0 0.0.0.0:48518 0.0.0.0:* 0 17129 643/rpc.mountd udp 0 0 0.0.0.0:8649 0.0.0.0:* 999 21180 1057/gmond udp6 0 0 :::33531 :::* 105 15489 386/avahi-daemon: r udp6 0 0 :::60265 :::* 0 17135 643/rpc.mountd udp6 0 0 :::887 :::* 0 11977 287/rpcbind udp6 0 0 :::34682 :::* 0 17364 - udp6 0 0 :::2049 :::* 0 17361 - udp6 0 0 :::53 :::* 112 18133 620/named udp6 0 0 :::111 :::* 0 11976 287/rpcbind udp6 0 0 fe80::202:c902:22:3:123 :::* 113 1201103 1062/ntpd udp6 0 0 fe80::2a92:4aff:fe3:123 :::* 0 21841 1062/ntpd udp6 0 0 fd00::2a92:4aff:fe3:123 :::* 0 21839 1062/ntpd udp6 0 0 ::1:123 :::* 0 21837 1062/ntpd udp6 0 0 :::123 :::* 0 21826 1062/ntpd udp6 0 0 :::5353 :::* 105 15487 386/avahi-daemon: r udp6 0 0 :::60826 :::* 0 17147 643/rpc.mountd udp6 0 0 :::35347 :::* 0 17123 643/rpc.mountd udp6 0 0 :::11854 :::* 0 21779 1109/dhcpd Thanks for investigating this, Best wishes Phillip