Date: Mon, 13 Jan 2020 16:23:59 +0900 From: KIRIYAMA Kazuhiko <kiri@truefc.org> To: freebsd-fs@freebsd.org Cc: kiri@truefc.org Subject: How to NFS mount with nullfs file system Message-ID: <202001130723.00D7NxwV076549@kx.truefc.org>
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Hi, all I'd like to NFS mount of remote site being mounted by nullfs to view of all files nullfs mounted remote site. How to do that ? NFS hosted site (vm) is like: root@vm:~ # df -htnullfs Filesystem Size Used Avail Capacity Mounted on /ds/distfiles 13T 21G 13T 0% /.dake/pub/FreeBSD/distfiles /ds/packages 13T 33G 13T 0% /.dake/pub/FreeBSD/packages root@vm:~ # cat /etc/fstab # Device Mountpoint FStype Options Dump Pass# /dev/mirror/swap none swap sw 0 0 /ds/distfiles /.dake/pub/FreeBSD/distfiles nullfs ro,late 0 0 /ds/packages /.dake/pub/FreeBSD/packages nullfs ro,late 0 0 root@vm:~ # showmount -e Exports list on localhost: /ds/obj 192.168.1.0 foo ftp /ds/ports 192.168.1.0 foo ftp /ds/packages 192.168.1.0 foo ftp /.dake foo ftp bar 192.168.1.0 /ds/src 192.168.1.0 foo ftp /ds/distfiles 192.168.1.0 foo ftp /vm foo ftp root@vm:~ # uname -a FreeBSD vm 13.0-CURRENT FreeBSD 13.0-CURRENT #0 r353025: Thu Oct 3 19:38:47 JST 2019 admin@vm:/ds/obj/current/13.0/r353025/ds/src/current/13.0/r353025/amd64.amd64/sys/GENERIC amd64 root@vm:~ # root@vm:~ # ll /.dake/pub/FreeBSD/distfiles/ total 14327935 -rw-r--r-- 1 root wheel 214894 Aug 21 2018 01org-libva-2.1.0_GH0.tar.gz -rw-r--r-- 1 root wheel 218971 Aug 30 2018 01org-libva-2.2.0_GH0.tar.gz -rw-r--r-- 1 root wheel 120603 Nov 8 2018 08a395c66e42.tar.gz -rw-r--r-- 1 root wheel 1001 Aug 21 2018 18675a51fca2.patch -rw-r--r-- 1 root wheel 703 Aug 30 2018 450421921079 -rw-r--r-- 1 root wheel 1091 Sep 13 04:59 5cfcd31635b1.patch -rw-r--r-- 1 root wheel 1126 Aug 30 2018 8089fa02122f.patch -rw-r--r-- 1 root wheel 86799 Mar 27 2019 878541319ea1 -rw-r--r-- 1 root wheel 12523 Aug 16 2014 Algorithm-C3-0.10.tar.gz : (snip) : -rw-r--r-- 1 root wheel 698846 Aug 24 2018 xvidcore-1.3.5.tar.bz2 -rw-r--r-- 1 root wheel 109704 Nov 8 2018 yaoweibin-nginx_ajp_module-bf6cd93_GH0.tar.gz -rw-r--r-- 1 root wheel 130039 Nov 8 2018 yaoweibin-nginx_upstream_check_module-9aecf15_GH0.tar.gz -rw-r--r-- 1 root wheel 92230 Nov 8 2018 yaoweibin-ngx_http_substitutions_filter_module-v0.6.4_GH0.tar.gz -rw-r--r-- 1 root wheel 1492156 Aug 11 2014 yasm-1.3.0.tar.gz -rw-r--r-- 1 root wheel 1118845 Sep 24 2008 zip30.tar.gz -rw-r--r-- 1 root wheel 10763 May 17 2019 zipp-0.5.1.tar.gz drwxr-xr-x 2 root wheel 4 Nov 13 2018 zope/ -rw-r--r-- 1 root wheel 685770 Mar 12 2012 zziplib-0.13.62.tar.bz2 root@vm:~ # On the other hand, NFS client site (ftp): admin@ftp:~ % df -h Filesystem Size Used Avail Capacity Mounted on /dev/vtbd0p2 13G 3.0G 8.6G 26% / devfs 1.0K 1.0K 0B 100% /dev vm:/.dake 13T 415G 13T 3% /.dake vm:/ds/src/current/13.0/r339677 13T 29G 13T 0% /usr/src vm:/ds/obj/current/13.0/r339677 13T 157G 13T 1% /usr/obj vm:/.dake/pub 13T 415G 13T 3% /var/ftp/pub admin@ftp:~ % ll /var/ftp/pub/FreeBSD/distfiles/ total 0 admin@ftp:~ % showmount -a ^C admin@ftp:~ % showmount ^C admin@ftp:~ % cat /etc/fstab # Device Mountpoint FStype Options Dump Pass# /dev/vtbd0p2 / ufs rw 1 1 /dev/vtbd0p3 none swap sw 0 0 vm:/.dake /.dake nfs rw 0 0 vm:/ds/src/current/13.0/r339677 /usr/src nfs ro 0 0 vm:/ds/obj/current/13.0/r339677 /usr/obj nfs rw 0 0 vm:/.dake/pub /var/ftp/pub nfs ro,nolockd 0 0 admin@ftp:~ % ll /var/ftp/pub/FreeBSD/distfiles/ total 0 admin@ftp:~ % uname -a FreeBSD ftp 13.0-CURRENT FreeBSD 13.0-CURRENT r339677 GENERIC amd64 admin@ftp:~ % Is there any suggetions ? Regards --- Kazuhiko Kiriyama <kiri@truefc.org>
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