2013-01-02 78 views
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我今天早上从雪豹服务器升级到了山狮,并安装了Server应用程序,现在我无法连接到MySQL,我担心我的所有数据库丢失,任何人都有这个问题,并可以提供解决方案?Mysql在山狮升级和Server.app安装后停止工作

第一个问题似乎是与mysql.sock文件,它不存在。所以我无法从任何东西连接或转储到文件并重新开始。以下是happends当我运行mysql

/usr/libexec/mysqld 
130102 17:07:48 [Warning] Setting lower_case_table_names=2 because file system for /var/mysql/ is case insensitive 
InnoDB: The InnoDB memory heap has been disabled. 
InnoDB: Mutex and rw_lock use GCC atomic builtins. 
InnoDB: Log scan progressed past the checkpoint lsn 0 36808 
130102 17:07:48 InnoDB: Database was not shut down normally! 
InnoDB: Starting crash recovery. 
InnoDB: Reading tablespace information from the .ibd files... 
InnoDB: Restoring possible half-written data pages from the doublewrite 
InnoDB: buffer... 
InnoDB: Doing recovery: scanned up to log sequence number 0 43655 
130102 17:07:48 InnoDB: Starting an apply batch of log records to the database... 
InnoDB: Progress in percents: 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 
InnoDB: Apply batch completed 
130102 17:07:49 InnoDB: Started; log sequence number 0 43655 
130102 17:07:49 [Note] Recovering after a crash using mysql-bin 
130102 17:07:49 [Note] Starting crash recovery... 
130102 17:07:49 [Note] Crash recovery finished. 
130102 17:07:49 [ERROR] Fatal error: Can't open and lock privilege tables: Table 'mysql.host' doesn't exist 

我试过其他的东西都mysqld_update和一堆。我现在的主要目标是以某种方式获取数据并进行干净的安装。但我似乎无法找到数据。

如果我在终端上找到一个数据库名,我发现它塞满了/ Library/Server/Previous/private/var/mysql/DBNAME,但我无法在终端或查找器中访问该位置(甚至作为根源),试图把它们放入它们中给我一个“不存在”的回报。

回答

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从10.7 Lion开始MySQL不再默认安装。苹果有一个technical bulletin,涵盖升级到10.7或10.8的情况下安装MySQL。针对MySQL的数据文件

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默认位置是: 在/ usr /本地/ mysql /下数据

也许数据文件仍然存在,如果是这样,那么复制它们,然后重新安装mysql,然后复制数据文件回到原来的位置。 我不是100%肯定它的作品,但我在前段时间对雪豹做过类似的伎俩......