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 = 203 ) 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 = 203 ) 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 = 203 ) called at [/opt/new/lib/space/data/subject/SubjectSrvy.php:556] #5 MusicSrvy->getDetail(203) 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]