GNU ParallelãŒã™ã”ã™ãŽã¦ç”Ÿãã‚‹ã®ãŒã¤ã‚‰ã„皆ã•ã‚“今日もãŸãã•ã‚“ã®ã‚µãƒ¼ãƒã‚’相手ã«ã•ã‚Œã¦ã„ã‚‹ã“ã¨ã‹ã¨æ€ã„ã¾ã™ãŒã€ã„ãã¤ã‹ã®ã‚µãƒ¼ãƒã«ã‚¢ã‚¯ã‚»ã‚¹ã—㦠1 秒間ã®çµ±è¨ˆæƒ…å ±(例ãˆã°vmstat 1 2)を集ã‚ã¦ãƒ‘ッã¨è¡¨ç¤ºã—ãŸã„時ã£ã¦ã©ã†ã‚„ã£ã¦ã¾ã™ã‹ã？shell script ã‚’å¦ã³ã¯ã˜ã‚ãŸã°ã£ã‹ã‚Šã®åƒ•ã¯ã“ã‚“ãªæ„Ÿã˜ã§æ›¸ã„ã¦ã¾ã—ãŸã€‚ $ for i in host1 host2 host3; do ssh $i "vmstat 1 2 | tail -1"; done 0 0 0 329004 210836 14275360 0 0 0 2424 1410 1828 0 0 100 0 0 0 0 0 3716112 587704 25921684 0 0 0 488 1643 2026 0 0 100 0 0 1 0 0 555440 265560 14015548 0 0 0 4204 1534 2392 1 0 99 0 0 vmstatã¨
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