Linux Certif

Toute la documentation sur la certification Linux LPI

dsh

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dsh [-m ¥Þ¥·¥óÌŸ | -a | -g ¥°¥ë¡Œ¥×ÌŸ] [-r ¥ê¥â¡Œ¥È¥·¥§¥ëÌŸ] [-c | -w | -i | -F forklimit ] -- ¥³¥Þ¥ó¥É¥é¥€¥ó

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dsh €ÏÊ£¿ô€Î¥Þ¥·¥ó€ÇƱ»þ€Ë¥³¥Þ¥ó¥É€òŒÂ¹Ô€¹€ë€¿€á€Î¥æ¡Œ¥Æ¥£¥ê¥Æ¥£¡Œ€Ç€¹¡¥ €³€Î¥æ¡Œ¥Æ¥£¥ê¥Æ¥£¡Œ€ÏBourne¥·¥§¥ë€ÇÉœžœ€¹€ë€È for a in $(seq 1 10); do rsh $a command; done €ÈƱÅù€Î»ö€¬€Ç€­€Þ€¹¡¥

¥ª¥×¥·¥ç¥ó

ÍøÍѲÄÇœ€Ê¥ª¥×¥·¥ç¥ó€Ï°Ê²Œ€ÎÄÌ€ê€Ç€¹

--verbose | -v

ŸéĹ€ÊœÐÎÏ€òœÐ€·€Þ€¹¡¥

--quiet | -q

œÐÎÏ€òÀÅ€«€Ë€·€Þ€¹¡¥

--machine | -m [¥Þ¥·¥óÌŸ[,¥Þ¥·¥óÌŸ]*]

¥Þ¥·¥óÌŸ €ò¥³¥Þ¥ó¥É€¬ŒÂ¹Ô€µ€ì€ë¥Þ¥·¥ó€Î°ìÍ÷€ËÄɲÀ·€Þ€¹¡¥ ¥Þ¥·¥óÌŸ €Î·ÁŒ°€Ï ¥æ¡Œ¥¶ÌŸ@¥Þ¥·¥óÌŸ €È€€€Š·Á€ò€È€ê€Þ€¹¡¥€³€Î·ÁŒ°€òÍøÍÑ€¹€ë€È ¥æ¡Œ¥¶ÌŸ €Ç¥ê¥â¡Œ¥È¥Û¥¹¥È€Ë¥í¥°¥€¥ó€Ç€­€Þ€¹¡¥

¥Ð¡Œ¥ž¥ç¥ó 0.21.4 €«€é ¥æ¡Œ¥¶ÌŸ@¥Þ¥·¥óÌŸ,¥æ¡Œ¥¶ÌŸ@¥Þ¥·¥óÌŸ,¥æ¡Œ¥¶ÌŸ@¥Þ¥·¥óÌŸ €Î·ÁŒ°€ÇÊ£¿ô€Î¥Û¥¹¥È€ò¥³¥ó¥Þ¶èÀÚ€ê€Ç»ØÄꀹ€ë€³€È€¬€Ç€­€ë€è€Š€Ë€Ê€ê€Þ€·€¿¡¥

--all | -a

Add all machines found in /etc/dsh/machines.list €Ë€¢€ëÁŽ¥Û¥¹¥È€ò»ØÄꀷ€¿¥³¥Þ¥ó¥É€òŒÂ¹Ô€¹€ë¥Û¥¹¥È€Î°ìÍ÷€ËÄɲÀ·€Þ€¹¡¥

--group groupname | -g groupname

/etc/dsh/group/¥°¥ë¡Œ¥×ÌŸ €Ë€¢€ëÁŽ¥Û¥¹¥È€ò»ØÄꀷ€¿¥³¥Þ¥ó¥É€òŒÂ¹Ô€¹€ë¥Û¥¹¥È€Î°ìÍ÷€ËÄɲÀ·€Þ€¹¡¥

¥°¥ë¡Œ¥×ÌŸ€¬ @¥Í¥Ã¥È¥°¥ë¡Œ¥× €Î·ÁŒ°€Ç»ØÄꀵ€ì€Æ€€€ë€Î€Ê€é¡€»ØÄꀵ€ì€¿¥Í¥Ã¥È¥°¥ë¡Œ¥×€ò ¥³¥Þ¥ó¥É€òŒÂ¹Ô€¹€ë€¿€á€Î¥Û¥¹¥È€Î°ìÍ÷€ËÄɲÀ·€Þ€¹¡¥

--file ¥Þ¥·¥ó¥Õ¥¡¥€¥ë | -f ¥Þ¥·¥ó¥Õ¥¡¥€¥ë

»ØÄꀷ€¿¥Õ¥¡¥€¥ë€Ë€¢€ëÁŽ¥Û¥¹¥È€ò»ØÄꀷ€¿¥³¥Þ¥ó¥É€òŒÂ¹Ô€¹€ë¥Û¥¹¥È€Î°ìÍ÷€ËÄɲÀ·€Þ€¹¡¥

¥Õ¥¡¥€¥ë€ÎÃæ€Ç€Ï°ì¹Ô€Ë°ìÂæ€Å€Ä¥Þ¥·¥ó€ò»ØÄꀷ€Þ€¹¡Ê machinename €ÈƱ€žœñŒ°€Ç»ØÄꀷ€Þ€¹¡Ë¡£ "#"€Ç³«»Ï€¹€ë¹Ô€Ï̵»ë€µ€ì€Þ€¹¡£

¥Ð¡Œ¥ž¥ç¥ó 0.21.4 €«€éƱ€ž¥Þ¥·¥ó€òÊ£¿ô²ó»ØÄꀹ€ë€È¡€ °ì€Ä€ÎŒÂ¹Ô€Ë¥Þ¡Œ¥ž€µ€ì€ë€è€Š€Ë€Ê€ê€Þ€·€¿¡¥

--remoteshell ¥·¥§¥ëÌŸ | -r ¥·¥§¥ëÌŸ

¥·¥§¥ëÌŸ €È€€€Š¥ê¥â¡Œ¥È¥·¥§¥ë€òÍøÍÑ€¹€ë¡¥ ÄÌŸï "rsh" €ä "remsh" €ä "ssh" €¬ÍøÍѲÄÇœ€Ç€¹¡¥

--remoteshellopt ¥ê¥â¡Œ¥È¥·¥§¥ë¥ª¥×¥·¥ç¥ó | -o ¥ê¥â¡Œ¥È¥·¥§¥ë¥ª¥×¥·¥ç¥ó

¥ê¥â¡Œ¥È¥·¥§¥ë¥ª¥×¥·¥ç¥ó €ò¥ê¥â¡Œ¥È¥·¥§¥ë€ËÍ¿€š€ë¥ª¥×¥·¥ç¥ó€Î¥ê¥¹¥È€ËÄɲÀ¹€ë¡¥

--help | -h

¥Ø¥ë¥×¥á¥Ã¥»¡Œ¥ž€òœÐÎÏ€·€ÆœªÎ»€¹€ë¡¥

--wait-shell | -w

³Æ¥Þ¥·¥ó€ÇŒÂ¹Ô€·¡€ŒÂ¹Ô€·œª€Ã€Æ€«€éŒ¡€Î¥Þ¥·¥ó€ÇŒÂ¹Ô€¹€ë¡¥

--concurrent-shell | -c

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--show-machine-names | -M

¥Þ¥·¥óÌŸ€òÉžœàœÐÎπΜÐÎÏ€ËÄɲÀ¹€ë¡¥ --concurrent-shell ¥ª¥×¥·¥ç¥ó€ÈƱ»þ€Ë»È€Š€ÈœÐÎÏ€¬Â¿Ÿ¯€Ïž«€ä€¹€¯€Ê€ë¡¥

--hide-machine-names | -H

¥Þ¥·¥óÌŸ€òÉžœàœÐÎπΜÐÎÏ€ËÄɲÀ·€Ê€€¡¥

--duplicate-input | -i

dsh¥×¥í¥»¥¹€ÎÆþÎÏ€ò³Æ¥ê¥â¡Œ¥È¥×¥í¥»¥¹€ËʬÇÛ€¹€ë¡¥ --concurrent-shell ¥ª¥×¥·¥ç¥ó€ò»ØÄꀷ€Æ€€€ëɬÍ×€¬€¢€ë¡¥

žœºß€ÎŒÂÁõ€ÎÀ©žÂ€Ë€è€ê¡€¥·¥§¥ë€òŒÂ¹Ô€¹€ë°Ê³°€ÎÍÑÅӀˀÏÌõ€ËΩ€¿€Ê€€¡¥ ¥·¥§¥ë€Î¥»¥Ã¥·¥ç¥ó€òœªÎ»€¹€ë€Ë€Ï¡€Ctrl¡ŒD€ò²¡€¹€³€È¡¥

--bufsize | -b [¥Ð¥Ã¥Õ¥¡¥µ¥€¥º(¥Ð¥€¥È)]

--duplicate-input €ÎÆþÎÏ€òÊ£Àœ€¹€ëºÝ€ËÍøÍÑ€¹€ë¥Ð¥Ã¥Õ¥¡¥µ¥€¥º€ò»ØÄꀹ€ë¡¥

--version | -V

¥Ð¡Œ¥ž¥ç¥óŸðÊó€òœÐÎÏ€·€ÆœªÎ»€¹€ë¡¥

--num-topology | -N

¥È¥Ý¥í¥ž€ò1€«€éÊѹ¹€¹€ë¡¥ 1€¬¥Ç¥Õ¥©¥ë¥È€Î1¥Î¡Œ¥É€«€éÁŽ¥Î¡Œ¥É€Ë¥·¥§¥ë€òŒÂ¹Ô€¹€ë¥¹¥¿¥€¥ë€Ç€¹¡¥ 2°ÊŸå€ÎÃ̀˻ØÄꀹ€ë€È¡€dsh€¬ÂŸ€Î¥Þ¥·¥ó€Ç€âŒÂ¹Ô€µ€ì€ë€è€Š€Ë€Ê€ê€Þ€¹¡¥

--forklimit | -F fork limit

-c €ÈƱÍ̀Ξú²Ì€ò»ý€Ä¡¥ €³€Î¥ª¥×¥·¥ç¥ó€ÏƱ»þÀܳ€Î¿ô€ËÀ©žÂ€òÀ߀±€ë¡¥ žÂ³Š€ò±Û€š€¿Ÿì¹ç¡€¿·€·€€Àܳ€òºîÀ®€¹€ëÁ°€ËŸ€ÎÀܳ€¬œªÎ»€¹€ë€Î€òÂԀġ¥ Ʊ»þ€Ë¥¢¥¯¥»¥¹€¹€ë¥Û¥¹¥È€Î¿ô€¬200€ò±Û€š€Æ€ª€ê¡€ -N ¥ª¥×¥·¥ç¥ó€òÍøÍÑ€¹€ë€³€È€¬¹¥€Þ€·€¯€Ê€€ŽÄ¶­€ÎŸì¹ç€ËÍøÍÑ€¹€ë¡¥

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ºÇœé€Î¥Œ¥í°Ê³°€ÎœªÎ»¥³¡Œ¥É€òÊÖ€·€¿»Ò¥×¥í¥»¥¹€ÎœªÎ»¥³¡Œ¥É€òÊÖ€·€Þ€¹¡¥ €â€·ÁŽ€Æ€Î¥×¥í¥»¥¹€¬¥Œ¥í€òœªÎ»¥³¡Œ¥É€È€·€ÆÊÖ€·€¿€Î€Ê€é¡€0€òÊÖ€·€Þ€¹¡¥

¥³¥Þ¥ó¥É¥é¥€¥ó¥ª¥×¥·¥ç¥ó€ÎŒºÇÔ€¬€¢€Ã€¿Ÿì¹ç€Ï¡€EXIT_FAILURE€òÊÖ€·€Þ€¹¡¥

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dsh -a w

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dsh -r ssh -a -- w

ssh€òÍøÍÑ€·€Æ¡€ÁŽ¥ï¡Œ¥¯¥¹¥Æ¡Œ¥·¥ç¥ó€Ë¥í¥°¥€¥ó€·€Æ€€€ë¥æ¡Œ¥¶€Î°ìÍ÷€òÉœŒš€·€Þ€¹¡¥ (ssh€òÍøÍÑ€¹€ë€È€­€Ë€Ï¡€ssh-agent€òÍøÍÑ€¹€ë€Î€¬ÎÉ€€€Ç€·€ç€Š¡¥)

dsh -r ssh -m node1 -m node2 -c -- 'echo $HOSTNAME $(cat/proc/loadavg )'

node1€Ènode2€ÎÉé²ÙÊ¿¶Ñ€òÉœŒš€·€Þ€¹¡¥

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/etc/dsh/machines.list | $(HOME)/.dsh/machines.list

-a ¥³¥Þ¥ó¥É¥é¥€¥ó¥ª¥×¥·¥ç¥ó€¬»ØÄꀵ€ì€¿€È€­€ËÍøÍÑ€¹€ë¥Þ¥·¥ó€Î°ìÍ÷¡¥

/etc/dsh/group/groupname | $(HOME)/.dsh/group/groupname

-g ¥°¥ë¡Œ¥×ÌŸ ¥ª¥×¥·¥ç¥ó€¬»ØÄꀵ€ì€¿€È€­€ËÍøÍÑ€¹€ë¥Þ¥·¥ó€Î°ìÍ÷

/etc/dsh/dsh.conf | $(HOME)/.dsh/dsh.conf

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¥Õ¥¡¥€¥ë€ò¥³¥Ô¡Œ€¹€ë€¿€á€Î dcp ¥×¥í¥°¥é¥à€¬€¢€ë€Ù€­€À€í€Š¡¥

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ŸåÀîœã°ì (dancer@debian.org)

¥Û¡Œ¥à¥Ú¡Œ¥ž€Ï http://www.netfort.gr.jp/~dancer/software/dsh.html €Ë€¢€ê€Þ€¹¡¥

ŽØÏ¢¹àÌÜ

rsh(1), ssh(1), remsh(1), dsh.conf(5)