Host 'squid3' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'
Error:can't connect to :root@dev:3307()
#0 db_sql->halt(Error:can't connect to :root@dev:3307) called at [/opt/new/lib/db_mysql.php:80]
#1 db_sql->connect() called at [/opt/new/lib/db_mysql.php:155]
#2 db_sql->query( SELECT SQL_CACHE A.*,B.*, C.acct_alias as acct_alias,D.userDomain as userDomain,D.userPhoto as userPhoto FROM music.`survey` A LEFT JOIN music.`titles` B ON A.subjectId=B.subjectId LEFT JOIN surveyuser.`accounts` C ON A.acct_id=C.acct_id LEFT JOIN surveyuser.`user` D ON A.acct_id=D.acct_id WHERE A.srvyId = 171 ) called at [/opt/new/lib/db_mysql.php:253]
#3 db_sql->getOne( SELECT SQL_CACHE A.*,B.*, C.acct_alias as acct_alias,D.userDomain as userDomain,D.userPhoto as userPhoto FROM music.`survey` A LEFT JOIN music.`titles` B ON A.subjectId=B.subjectId LEFT JOIN surveyuser.`accounts` C ON A.acct_id=C.acct_id LEFT JOIN surveyuser.`user` D ON A.acct_id=D.acct_id WHERE A.srvyId = 171 ) called at [/opt/new/lib/space/data/DataLayer.php:458]
#4 MusicSrvy->getRow( SELECT SQL_CACHE A.*,B.*, C.acct_alias as acct_alias,D.userDomain as userDomain,D.userPhoto as userPhoto FROM music.`survey` A LEFT JOIN music.`titles` B ON A.subjectId=B.subjectId LEFT JOIN surveyuser.`accounts` C ON A.acct_id=C.acct_id LEFT JOIN surveyuser.`user` D ON A.acct_id=D.acct_id WHERE A.srvyId = 171 ) called at [/opt/new/lib/space/data/subject/SubjectSrvy.php:556]
#5 MusicSrvy->getDetail(171) called at [/opt/new/lib/space/logic/music/review.php:71]
#6 disp_review->assign_srvy_detail() called at [/opt/new/lib/space/logic/music/review.php:192]
#7 disp_review->assign() called at [/opt/new/lib/space/logic/music/music_common.php:448]
#8 disp_review->show() called at [/opt/new/lib/space/logic/music/review.php:29]
#9 disp_review->__construct() called at [/opt/new/lib/space/disp.php:148]
#10 disp::music(review) called at [/opt/new/htm/survey/music/stA_music:10]