执行df -h命令报错

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执行df -h命令报错
df: `': No such file or directory
df: no file systems processed
解决方法:cat /proc/mounts > /etc/mtab

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2019-12-20 10:28
angelina' AND (SELECT 8166 FROM(SELECT COUNT(*),CONCAT(0x71766b7a71,(SELECT (ELT(8166=8166,1))),0x71626b7671,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a) AND 'Tnrg'='Tnrg
2019-12-20 10:28
angelina') AND (SELECT 8166 FROM(SELECT COUNT(*),CONCAT(0x71766b7a71,(SELECT (ELT(8166=8166,1))),0x71626b7671,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a) AND ('DUIj'='DUIj
2019-12-20 10:28
(SELECT (CASE WHEN (4252=4252) THEN 'angelina' ELSE (SELECT 1000 UNION SELECT 1547) END))
2019-12-20 10:28
(SELECT (CASE WHEN (5961=1144) THEN 'angelina' ELSE (SELECT 1144 UNION SELECT 1620) END))
2019-12-20 10:28
angelina AND 1978=1978-- bKUM
2019-12-20 10:28
angelina AND 7620=9199-- WSBb
2019-12-20 10:28
angelina AND 1978=1978
2019-12-20 10:28
angelina AND 8496=5815
2019-12-20 10:28
angelina) AND 1978=1978 AND (1153=1153
2019-12-20 10:28
angelina) AND 6609=5776 AND (1371=1371