Last_Error: Unable to use slave's temporary directory /var/tmp

mysql> SHOW SLAVE STATUS\G; 

*************************** 1. row ***************************

               Slave_IO_State: Waiting for master to send event

                  Master_Host: 192.168.199.151

                  Master_User: t1

                  Master_Port: 3306

                Connect_Retry: 60

              Master_Log_File: mysql-bin.000001

          Read_Master_Log_Pos: 151

               Relay_Log_File: t1-relay-bin.000001

                Relay_Log_Pos: 4

        Relay_Master_Log_File: 

             Slave_IO_Running: Yes

            Slave_SQL_Running: No

              Replicate_Do_DB: 

          Replicate_Ignore_DB: 

           Replicate_Do_Table: 

       Replicate_Ignore_Table: 

      Replicate_Wild_Do_Table: 

  Replicate_Wild_Ignore_Table: 

                   Last_Errno: 1

             
     Last_Error: Unable to use slave’s temporary directory /var/tmp  | – Can’t read dir of ‘/var/tmp  |/’ (Errcode: 2 – No such file or directory)

                 Skip_Counter: 0

          Exec_Master_Log_Pos: 0

              Relay_Log_Space: 562

              Until_Condition: None

               Until_Log_File: 

                Until_Log_Pos: 0

           Master_SSL_Allowed: No

           Master_SSL_CA_File: 

           Master_SSL_CA_Path: 

              Master_SSL_Cert: 

            Master_SSL_Cipher: 

               Master_SSL_Key: 

        Seconds_Behind_Master: NULL

Master_SSL_Verify_Server_Cert: No

                Last_IO_Errno: 0

                Last_IO_Error: 

               Last_SQL_Errno: 12

         
     Last_SQL_Error: Unable to use slave’s temporary directory /var/tmp | – Can’t read dir of ‘/var/tmp  |/’ (Errcode: 2 – No such file or directory)

  Replicate_Ignore_Server_Ids: 

             Master_Server_Id: 11

                  Master_UUID: 3fb17f98-e5e3-11e5-a895-000c29c89983

             Master_Info_File: mysql.slave_master_info

                    SQL_Delay: 0

          SQL_Remaining_Delay: NULL

      Slave_SQL_Running_State: 

           Master_Retry_Count: 86400

                  Master_Bind: 

      Last_IO_Error_Timestamp: 

     Last_SQL_Error_Timestamp: 160309 19:33:03

               Master_SSL_Crl: 

           Master_SSL_Crlpath: 

           Retrieved_Gtid_Set: 

            Executed_Gtid_Set: 

                Auto_Position: 1

1 row in set (0.00 sec)

ERROR: 

No query specified

环境:

centos 6.5 

mysql 5.6.10 

主 —主—-从—从—从

也适用:

主———-从

主从切换之后,出现上面问题:

解决:

vim /etc/my.cnf

basedir = /usr/local/mysql
datadir = /mydata/data
#slave_load_tmpdir = /var/tmp       #注释
#tmpdir = /var/tmp                             #注释

pid-file = /mydata/data/t1.pid
socket=/tmp/mysql.sock
port=3306
# read_rnd_buffer_size = 2M 

mysql出问题,找不到问题排错建议:

先看 主机名.err ,然后再思考my.cnf配置参数,建议精通。

对应此文章答案:

http://blog.csdn.net/u010098331/article/details/50837688(问题答案)

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