https://ruby-china.org/tiberian en-us <p>把系统升到 Mavericks 之后，rm -rf 掉了 /usr/local 然后计划重新安装 brew 以及 ror 以及一堆东西。。。结果出师不利，求助 T^T</p> <p>表示从来没遇到过这种情况，然后。。。无从下手了，求指点 T^T</p> <pre class="highlight plaintext"><code>mysql_install_db --verbose --user=`whoami` --basedir="$(brew --prefix mysql)" --datadir=/usr/local/var/mysql --tmpdir=/tmp Installing MySQL system tables...2014-02-12 16:43:45 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details). 2014-02-12 16:43:45 2358 [Note] InnoDB: Using atomics to ref count buffer pool pages 2014-02-12 16:43:45 2358 [Note] InnoDB: The InnoDB memory heap is disabled 2014-02-12 16:43:45 2358 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins 2014-02-12 16:43:45 2358 [Note] InnoDB: Compressed tables use zlib 1.2.3 2014-02-12 16:43:45 2358 [Note] InnoDB: Using CPU crc32 instructions 2014-02-12 16:43:45 2358 [Note] InnoDB: Initializing buffer pool, size = 128.0M 2014-02-12 16:43:45 2358 [Note] InnoDB: Completed initialization of buffer pool 2014-02-12 16:43:45 2358 [ERROR] InnoDB: Unable to lock ./ibdata1, error: 35 2014-02-12 16:43:45 2358 [Note] InnoDB: Check that you do not already have another mysqld process using the same InnoDB data or log files. 2014-02-12 16:43:45 2358 [Note] InnoDB: Retrying to lock the first data file 2014-02 </code></pre> <p>之后</p> <pre class="highlight plaintext"><code>ps -eaf |grep mysql 501 2263 248 0 4:43下午 ?? 0:00.03 /bin/sh /usr/local/bin/mysqld_safe 501 2334 2263 0 4:43下午 ?? 0:01.01 /usr/local/Cellar/mysql/5.6.16/bin/mysqld --basedir=/usr/local/Cellar/mysql/5.6.16 --datadir=/usr/local/var/mysql --plugin-dir=/usr/local/Cellar/mysql/5.6.16/lib/plugin --log-error=/usr/local/var/mysql/Z.local.err --pid-file=/usr/local/var/mysql/Z.local.pid 501 2488 2370 0 5:03下午 ttys000 0:00.01 grep mysql </code></pre> tiberian Wed, 12 Feb 2014 18:00:39 +0800 https://ruby-china.org/topics/17204 https://ruby-china.org/topics/17204