我在Digitalocean Centos 7上有VPS。
但是当我尝试分享我的wordpress帖子时，它会出错。
这是我的日志。
170302 09:00:03 mysqld_safe Number of processes running now: 0
170302 09:00:03 mysqld_safe mysqld restarted
170302 9:00:03 [Note] /usr/libexec/mysqld (mysqld 5.5.52-MariaDB) starting as process 31156 ...
170302 9:00:03 InnoDB: The InnoDB memory heap is disabled
170302 9:00:03 InnoDB: Mutexes and rw_locks use GCC atomic builtins
170302 9:00:03 InnoDB: Compressed tables use zlib 1.2.7
170302 9:00:03 InnoDB: Using Linux native AIO
170302 9:00:03 InnoDB: Initializing buffer pool, size = 128.0M
InnoDB: mmap(137756672 bytes) failed; errno 12
170302 9:00:03 InnoDB: Completed initialization of buffer pool
170302 9:00:03 InnoDB: Fatal error: cannot allocate memory for the buffer pool
170302 9:00:03 [ERROR] Plugin 'InnoDB' init function returned error.
170302 9:00:03 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
170302 9:00:03 [ERROR] mysqld: Out of memory (Needed 128917504 bytes)
170302 9:00:03 [ERROR] mysqld: Out of memory (Needed 96681984 bytes)
170302 9:00:03 [ERROR] mysqld: Out of memory (Needed 72499200 bytes)
170302 9:00:03 [Note] Plugin 'FEEDBACK' is disabled.
170302 9:00:03 [ERROR] Unknown/unsupported storage engine: InnoDB
170302 9:00:03 [ERROR] Aborting
170302 9:00:03 [Note] /usr/libexec/mysqld: Shutdown complete
170302 09:00:03 mysqld_safe mysqld from pid file /var/run/mariadb/mariadb.pid ended