Ìîíòèðîâàíèå NFS

**Taiser** · 24-11-2012, 08:31

Originally Posted by lly

Âàæíû îïöèè ìîíòèðîâàíèÿ, tcp? udp?
Íó è r2467 î÷åíü è î÷åíü ñòàðà, êîä nfs â ÷àñòè writeback ïîìåíÿëñÿ è ýòîò áèëä(ñàìîñáîð?) âðÿä ëè êòî âîçüì¸òñÿ ÷èíèòü.

×åì íå óñòðîèë âñòðîåííûé portmap?

Åãî íåò âñòðîåííîãî (èëè ÿ íå íàøåë), ïîýòîìó ïðèøëîñü äîóñòàíàâëèâàòü :

Code:

 ipkg list_installed |grep portmap
portmap - 4-5 - Portmap daemon for NFS

Ñàì òî ÿ íå íàñòîÿùèé ñâàðùèê, äî "ñàìîñáîðîâ" íå äîøåë åùå

Íà âåäðå ýêñïîðò:

Code:

/tmp/media/usb/USB1/696a57ef-7b8e-1c4a-a984-00981969f410 192.168.1.0/24(rw,async,anonuid=0,anongid=0,no_subtree_check,insecure,fsid=0,nohide)

íà ðîóòåðå ìàóíò â post mount:

Code:

mount -t nfs 192.168.1.4:/tmp/media/usb/USB1/696a57ef-7b8e-1c4a-a984-00981969f410 /tmp/mnt/disca_1/nfs

tcp èëè udp íå íàøåë â êîíôèãàõ, ñíèôåðèòü íåîõîòà.

Âûÿñíèëîñü, ÷òî kernel bug âûëåçàåò ïðè çàïóñêå rtorrent-à, â êîòîðîì íàñòðîåíà çàêà÷êà, ëîã íà nfs øàðó. Ïåðåëîæèë ëîã rtorrenta íà ôëåøêó, ïîêà áàãè íå âûëåòàþò

**lly** · 24-11-2012, 18:51

Originally Posted by Taiser

Åãî íåò âñòðîåííîãî (èëè ÿ íå íàøåë), ïîýòîìó ïðèøëîñü äîóñòàíàâëèâàòü :

Âñòðîåí â ïðîøèâêó, ñèñòåìíûå ïðîãè èç Optware ëó÷øå íå èñïîëüçîâàòü, ñîâñåì.

Code:

$ which portmap
/usr/sbin/portmap

Ñàì òî ÿ íå íàñòîÿùèé ñâàðùèê, äî "ñàìîñáîðîâ" íå äîøåë åùå

À îòêóäà òîãäà r2467? Ó íàñ íå áûëî ïîäîáíîãî ðåëèçà.

Âûÿñíèëîñü, ÷òî kernel bug âûëåçàåò ïðè çàïóñêå rtorrent-à, â êîòîðîì íàñòðîåíà çàêà÷êà, ëîã íà nfs øàðó. Ïåðåëîæèë ëîã rtorrenta íà ôëåøêó, ïîêà áàãè íå âûëåòàþò

Ñïàñèáî çà èíôîðìàöèþ, íî ëó÷øå âñ¸-æå ïîïðîáîâàòü áîëåå ñâåæèé ðåëèç(áèëä), è â uClibc áûëî êó÷à ïðàâîê, è â ÿäðå.

**Taiser** · 10-01-2013, 11:49

mount -t nfs 192.168.1.20:/home/denis /tmp/mnt/netstore

Ïàïêà netstore ñóùåñòâóåò.

Íàñòðîéêè debian lenny - 192.168.1.20

cat /etc/exports
/home/denis 192.168.1.1(rw,async,no_root_squash,subtree_check)

Ïðîáëåìà ïðè âûïîëíåíèè mount -t nfs 192.168.1.20:/home/denis /tmp/mnt/netstore
mount: mounting 192.168.1.20:/home/denis on /tmp/mnt/netstore failed: Input/output error

Òà æå åðóíäà ñòàëà ïðîèñõîäèòü ïîñëå ñìåíû ïðîøèâêè íà ïîñëåäíþþ è ïåðåóñòàíîâêó âñåãî ñ 0.
Øàðà íà wdlxtv íå òðîãàëàñü, ïûòàþñü ìîíòèðîâàòü òàêèì æå îáðàçîì - â îòâåò Input/output error

ÇÛ. ïîìîãëà îïöèÿ -o nolock

**Taiser** · 14-01-2013, 07:12

Ïåðåóñòàíîâèë âñå ñ íóëÿ íà

Code:

Linux version 2.6.22.19 (root@localhost) (gcc version 4.6.3 (GCC) ) #4 Sun Dec 23 20:43:04 MSK 2012
1.9.2.7-rtn-r4772

ýêñïîðò ñ wdtvlive îñòàëñÿ áåç èçìåíåíèé, íà ðîóòåðå óäàëîñü ñìîíòèðîâàòü nfs òîëüêî ïîñëå äîáàâëåíèÿ îïöèè - o nolock
îïöèè ìîíòèðîâàíèÿ:

Code:

192.168.1.4:/tmp/media/usb/USB1/696a57ef-7b8e-1c4a-a984-00981969f410 on /tmp/mnt/disca_1/nfs type nfs (rw,vers=3,rsize=32768,wsize=32768,hard,nolock,proto=tcp,timeo=70,retrans=3,sec=sys,addr=192.168.1.4)

Â èòîãå ïðè íàãðóçêå íà nfs øàðó (çàêà÷êà òîððåíòîì) -

Code:

10:19:36 14-01-2013 (debug|kern|kernel) bcm_fast_path_output: No header cache and no neighbour!
10:19:59 14-01-2013 (debug|kern|kernel) bcm_fast_path_output: No header cache and no neighbour!
10:20:19 14-01-2013 (debug|kern|kernel) bcm_fast_path_output: No header cache and no neighbour!
10:20:22 14-01-2013 (debug|kern|kernel) bcm_fast_path_output: No header cache and no neighbour!
10:20:23 14-01-2013 (debug|kern|kernel) bcm_fast_path_output: No header cache and no neighbour!
10:20:28 14-01-2013 (debug|kern|kernel) bcm_fast_path_output: No header cache and no neighbour!
10:20:29 14-01-2013 (debug|kern|kernel) bcm_fast_path_output: No header cache and no neighbour!
10:20:40 14-01-2013 (debug|kern|kernel) bcm_fast_path_output: No header cache and no neighbour!
10:20:41 14-01-2013 (debug|kern|kernel) bcm_fast_path_output: No header cache and no neighbour!
10:21:04 14-01-2013 (debug|kern|kernel) bcm_fast_path_output: No header cache and no neighbour!
10:21:05 14-01-2013 (debug|kern|kernel) bcm_fast_path_output: No header cache and no neighbour!
10:21:29 14-01-2013 (debug|kern|kernel) bcm_fast_path_output: No header cache and no neighbour!
10:21:32 14-01-2013 (debug|kern|kernel) bcm_fast_path_output: No header cache and no neighbour!
10:21:32 14-01-2013 (debug|kern|kernel) bcm_fast_path_output: No header cache and no neighbour!
10:21:38 14-01-2013 (debug|kern|kernel) bcm_fast_path_output: No header cache and no neighbour!

**Russell2k** · 04-03-2013, 19:59

Ïîäñêàæèòå ïîæàëóéñòà ïî÷åìó ìîæåò áûòü î÷åíü íèçêàÿ ñêîðîñòü ïî nfs. Ñðàçó ñêàæó , ÷òî äî ýòîãî nfs íå ïîëüçîâàëñÿ òàê ÷òî ìîæåò áûòü êàêîé-íòü ýëåìåíòàðíûé êîñÿê. Ñòîèò îäíà èç ïîñëåäíèõ ïðîøèâîê 1.9.2.7-rtn-r4861 íà ðîóòåðå rt-n16. Nfs âêëþ÷åíà ÷åðåç âåá-èíòåðôåéñ, áîëüøå íè÷åãî âðîäå áû íå ñòàâèëîñü. Â /etc/exports òàêàÿ çàïèñü /tmp/harddisk/torrent/work 192.168.1.0/255.255.255.0(rw). Ïðîáîâàë ìîíòèðîâàòü nfs â windows è ubuntu - ñêîðîñòü íå áîëüøå 1,5 ÌÁ/c. Ñàìáà ðàáîòàåò áûñòðåå â íåñêîëüêî ðàç.

**egorart** · 11-01-2014, 12:04

õì, â ïîñëåäíåå ïàðó äíåé ñòàë îáðàùÿòü âíèìàíèå, ÷òî NFS îòâàëèâàåòñÿ (ðàíüøå ñóòêàìè ñòîÿëî è âñå íîðì áûëî) íà ðîóòåðå âðîäå êàê íå ÷åãî íå ìåíÿë...

â ëîãàõ ïîÿâèëèñü òàêèå ñîîáùåíèÿ:

14:39:31 11-01-2014 (warning|daemon|mountd) mountd[328]: qword_eol: fflush failed: errno 2 (No such file or directory)
15:46:24 11-01-2014 (warning|daemon|mountd) mountd[328]: qword_eol: fflush failed: errno 2 (No such file or directory)
15:46:24 11-01-2014 (warning|daemon|mountd) mountd[328]: Cannot export /tmp/mnt/disca_3, possibly unsupported filesystem or fsid= required
15:46:24 11-01-2014 (warning|daemon|mountd) mountd[328]: qword_eol: fflush failed: errno 2 (No such file or directory)
15:47:53 11-01-2014 (warning|kern|kernel) svc: 172.16.0.2, port=693: unknown version (4 for prog 100003, nfsd)
15:47:53 11-01-2014 (notice|daemon|mountd) mountd[328]: authenticated mount request from 172.16.0.2:754 for /tmp/mnt/disca_3 (/tmp/mnt/disca_3)
15:47:53 11-01-2014 (warning|daemon|mountd) mountd[328]: qword_eol: fflush failed: errno 2 (No such file or directory)

export ðîóòåðà:
/tmp/harddisk 172.16.0.2(rw,sync,no_subtree_check,no_root_squash ,all_squash,anonuid=0,anongid=0)

fatab íà pc:
172.16.0.1:/tmp/harddisk /home/egorart/NFS nfs _netdev,rw,sync,hard,intr,user 0 0
ïðè çàãðóçêè âñ¸ ìîíòèðóåòñÿ è õîäèòñÿ, ÷åðåç íåêîòîðîå âðåìÿ îòâàëèâàåòñÿ

ïîòîì ìîíòèðóþ ÷åðåç òåðìèíàë
mount -t nfs -o sync 172.16.0.1:/tmp/harddisk /home/egorart/NFS
è òîæå ÷åðåç íåêîòîðîå âðåìÿ îòâàëèâàåòñÿ

thunar, ïðè ïîïûòêå âîéòè â ïàïêó, ðóãàåòñÿ òàê "Óñòàðåâøèé õýíäë ôàéëà NFS."

âñïîìíèë, ÷òî ïîñëåäíå èçìåíÿë íà ðîóòåðå:
äîáàâèë â post-boot
insmod nfs
/usr/sbin/portmap
ò.ê. áåç ýòîãî êàê ÿ ïîíÿë ðîóòåð íå ìîæåò ìîíòèðîâàòü nfs-øàðó äðóãîâà óñòðîéñòâà
è â post-mount ÿ ïðîïèñàë ìîíòèðîâàíèÿ ê nfs-øàðå...

**egorart** · 15-01-2014, 15:47

Originally Posted by egorart

insmod nfs.

äà, âñ¸ èç-çà ýòîãî

íî áåç ýòîãî ðîóòåð íå ìîíòèðóåò nfs

Ìîæåò êòî ïîäñêàæåò êàê ðåøèòü ïðîáëåìó èëè ìîæåò êàê-òî ïî äðóãîìó âñ¸ ðåàëèçîâàòü?
ï.ñ. ðîóòåð rt-n16
ïðîøèâêà RT-N16-1.9.2.7-rtn-r5066

**egorart** · 17-01-2014, 13:31

ïåðå÷èòàë âñþ òåìó ñíîâî, íåãî èíòåðåñíîãî íå íàøåë, êðîìå êàê ìûñëè...
à íå íàäî íå ÷åãî äî óñòàíàâëèâàòü? ìîæåò âñòðîåííûå óòèëèòû "îáðåçàíû"?
íàïðèìåð ýòî:
mount-utils - 2.21.2-2 - contains: mount, umount, findmnt
nfs-utils - 1.2.8-1 - Updated mount.nfs command - allows mounting nfs4 volumes

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