mirror of https://github.com/apache/cloudstack.git
307 lines
11 KiB
Plaintext
307 lines
11 KiB
Plaintext
#Licensed to the Apache Software Foundation (ASF) under one
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#or more contributor license agreements. See the NOTICE file
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#distributed with this work for additional information
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#regarding copyright ownership. The ASF licenses this file
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#to you under the Apache License, Version 2.0 (the
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#"License"); you may not use this file except in compliance
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#with the License. You may obtain a copy of the License at
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#http://www.apache.org/licenses/LICENSE-2.0
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#Unless required by applicable law or agreed to in writing,
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#software distributed under the License is distributed on an
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#"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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#KIND, either express or implied. See the License for the
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#specific language governing permissions and limitations
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#under the License.
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#
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# Translators:
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# Isaac Chiang <isaacchiang@gmail.com>, 2013.
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msgid ""
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msgstr ""
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"Project-Id-Version: Apache CloudStack Docs\n"
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"POT-Creation-Date: 2013-04-12T11:19:39\n"
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"PO-Revision-Date: 2013-04-10 08:56+0000\n"
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"Last-Translator: isaac.chiang <isaacchiang@gmail.com>\n"
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"Language-Team: None\n"
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"MIME-Version: 1.0\n"
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"Content-Type: text/plain; charset=UTF-8\n"
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"Content-Transfer-Encoding: 8bit\n"
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"Language: zh_TW\n"
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"Plural-Forms: nplurals=1; plural=0;\n"
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#. Tag: title
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#, no-c-format
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msgid "Database Replication (Optional)"
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msgstr "複製資料庫(選擇性)"
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#. Tag: para
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#, no-c-format
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msgid ""
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"&PRODUCT; supports database replication from one MySQL node to another. This"
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" is achieved using standard MySQL replication. You may want to do this as "
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"insurance against MySQL server or storage loss. MySQL replication is "
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"implemented using a master/slave model. The master is the node that the "
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"Management Servers are configured to use. The slave is a standby node that "
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"receives all write operations from the master and applies them to a local, "
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"redundant copy of the database. The following steps are a guide to "
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"implementing MySQL replication."
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msgstr "&PRODUCT; 支援複製資料庫到另一個MySQL節點，使用standard MySQL replicatio來複製，您或許會想備份MySQL伺服器或避免儲存資料遺失，MySQL replication使用master/slave model。master是使用管理伺服器的節點；slave是待機節點負責接收master的寫入指令及應用到本地、其餘的資料庫備份，以下為複製的步驟"
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#. Tag: para
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#, no-c-format
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msgid ""
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"Creating a replica is not a backup solution. You should develop a backup "
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"procedure for the MySQL data that is distinct from replication."
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msgstr "建立複製品不等於備份，您需要發展一套與複製不同的備份步驟"
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#. Tag: para
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#, no-c-format
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msgid "Ensure that this is a fresh install with no data in the master."
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msgstr "確保master沒有任何資料"
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#. Tag: para
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#, no-c-format
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msgid ""
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"Edit my.cnf on the master and add the following in the [mysqld] section "
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"below datadir."
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msgstr "編輯master的my.cnf，加入以下行數在datadir下方的[mysqld]區域"
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#. Tag: programlisting
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#, no-c-format
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msgid ""
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"\n"
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"log_bin=mysql-bin\n"
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"server_id=1\n"
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" "
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msgstr "\nlog_bin=mysql-bin\nserver_id=1\n "
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#. Tag: para
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#, no-c-format
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msgid ""
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"The server_id must be unique with respect to other servers. The recommended "
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"way to achieve this is to give the master an ID of 1 and each slave a "
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"sequential number greater than 1, so that the servers are numbered 1, 2, 3, "
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"etc."
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msgstr "server_id必須是獨一無二的，建議是給master ID為1，其他slave則是大於1的連續數字，如此伺服器就會依照1,2,3...排列"
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#. Tag: para
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#, no-c-format
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msgid "Restart the MySQL service:"
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msgstr "重新啟動 MySQL "
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#. Tag: programlisting
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#, no-c-format
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msgid ""
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"\n"
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"# service mysqld restart\n"
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" "
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msgstr "\n# service mysqld restart\n "
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#. Tag: para
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#, no-c-format
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msgid ""
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"Create a replication account on the master and give it privileges. We will "
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"use the \"cloud-repl\" user with the password \"password\". This assumes "
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"that master and slave run on the 172.16.1.0/24 network."
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msgstr "在master新增複製帳戶，並給予優先權。使用\"cloud-repl\"為使用者名稱，\"password\"為密碼，在此假設master及slave是在172.16.1.0/24網路中"
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#. Tag: programlisting
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#, no-c-format
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msgid ""
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"\n"
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"# mysql -u root\n"
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"mysql> create user 'cloud-repl'@'172.16.1.%' identified by 'password';\n"
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"mysql> grant replication slave on *.* TO 'cloud-repl'@'172.16.1.%';\n"
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"mysql> flush privileges;\n"
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"mysql> flush tables with read lock;\n"
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" "
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msgstr "\n# mysql -u root\nmysql> create user 'cloud-repl'@'172.16.1.%' identified by 'password';\nmysql> grant replication slave on *.* TO 'cloud-repl'@'172.16.1.%';\nmysql> flush privileges;\nmysql> flush tables with read lock;\n "
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#. Tag: para
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#, no-c-format
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msgid "Leave the current MySQL session running."
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msgstr "離開現在的MySQL工作"
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#. Tag: para
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#, no-c-format
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msgid "In a new shell start a second MySQL session."
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msgstr "在另一個shell開啟第二個MySQL 工作"
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#. Tag: para
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#, no-c-format
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msgid "Retrieve the current position of the database."
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msgstr "取得目前資料庫的位置"
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#. Tag: programlisting
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#, no-c-format
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msgid ""
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"\n"
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"# mysql -u root\n"
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"mysql> show master status;\n"
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"+------------------+----------+--------------+------------------+\n"
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"| File | Position | Binlog_Do_DB | Binlog_Ignore_DB |\n"
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"+------------------+----------+--------------+------------------+\n"
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"| mysql-bin.000001 | 412 | | |\n"
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"+------------------+----------+--------------+------------------+\n"
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" "
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msgstr "\n# mysql -u root\nmysql> show master status;\n+------------------+----------+--------------+------------------+\n| File | Position | Binlog_Do_DB | Binlog_Ignore_DB |\n+------------------+----------+--------------+------------------+\n| mysql-bin.000001 | 412 | | |\n+------------------+----------+--------------+------------------+\n "
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#. Tag: para
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#, no-c-format
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msgid "Note the file and the position that are returned by your instance."
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msgstr "記下檔案及位置"
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#. Tag: para
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#, no-c-format
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msgid "Exit from this session."
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msgstr "離開此工作"
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#. Tag: para
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#, no-c-format
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msgid ""
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"Complete the master setup. Returning to your first session on the master, "
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"release the locks and exit MySQL."
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msgstr "完成master設定，回到第一個工作，解鎖並離開MySQL"
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#. Tag: programlisting
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#, no-c-format
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msgid ""
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"\n"
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"mysql> unlock tables;\n"
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" "
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msgstr "\nmysql> unlock tables;\n "
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#. Tag: para
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#, no-c-format
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msgid ""
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"Install and configure the slave. On the slave server, run the following "
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"commands."
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msgstr "安裝及設定slave。在slave伺服器，執行以下指令"
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#. Tag: programlisting
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#, no-c-format
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msgid ""
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"\n"
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"# yum install mysql-server\n"
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"# chkconfig mysqld on\n"
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" "
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msgstr "\n# yum install mysql-server\n# chkconfig mysqld on\n "
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#. Tag: para
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#, no-c-format
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msgid ""
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"Edit my.cnf and add the following lines in the [mysqld] section below "
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"datadir."
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msgstr "編輯my.cnf，加入以下行數在datadir下方的[mysqld]區域"
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#. Tag: programlisting
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#, no-c-format
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msgid ""
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"\n"
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"server_id=2\n"
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"innodb_rollback_on_timeout=1\n"
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"innodb_lock_wait_timeout=600\n"
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" "
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msgstr "\nserver_id=2\ninnodb_rollback_on_timeout=1\ninnodb_lock_wait_timeout=600\n "
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#. Tag: para
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#, no-c-format
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msgid "Restart MySQL."
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msgstr "重新啟動 MySQL "
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#. Tag: para
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#, no-c-format
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msgid ""
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"Instruct the slave to connect to and replicate from the master. Replace the "
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"IP address, password, log file, and position with the values you have used "
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"in the previous steps."
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msgstr "將slave連結到master，並從master複製，用之前步驟取得的數值取代IP位址、密碼、登入紀錄檔及位置"
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#. Tag: programlisting
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#, no-c-format
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msgid ""
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"\n"
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"mysql> change master to\n"
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" -> master_host='172.16.1.217',\n"
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" -> master_user='cloud-repl',\n"
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" -> master_password='password',\n"
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" -> master_log_file='mysql-bin.000001',\n"
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" -> master_log_pos=412;\n"
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" "
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msgstr "\nmysql> change master to\n -> master_host='172.16.1.217',\n -> master_user='cloud-repl',\n -> master_password='password',\n -> master_log_file='mysql-bin.000001',\n -> master_log_pos=412;\n "
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#. Tag: para
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#, no-c-format
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msgid "Then start replication on the slave."
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msgstr "在slave啟動此複製"
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#. Tag: programlisting
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#, no-c-format
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msgid ""
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"\n"
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"mysql> start slave;\n"
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" "
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msgstr "\nmysql> start slave;\n "
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#. Tag: para
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#, no-c-format
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msgid ""
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"Optionally, open port 3306 on the slave as was done on the master earlier."
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msgstr "選擇性，開啟slave的3306通訊埠，如同之前在master開啟的"
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#. Tag: para
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#, no-c-format
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msgid ""
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"This is not required for replication to work. But if you choose not to do "
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"this, you will need to do it when failover to the replica occurs."
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msgstr "此步驟非必要，如果您現在不設定，當複製品出現錯誤時，您就需要設定"
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#. Tag: title
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#, no-c-format
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msgid "Failover"
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msgstr "Failover"
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#. Tag: para
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#, no-c-format
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msgid ""
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"This will provide for a replicated database that can be used to implement "
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"manual failover for the Management Servers. &PRODUCT; failover from one "
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"MySQL instance to another is performed by the administrator. In the event of"
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" a database failure you should:"
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msgstr "此會提供複製資料庫，用來實施管理伺服器手動故障轉移，&PRODUCT;使用管理者轉移故障，當資料庫故障轉移時，您需要："
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#. Tag: para
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#, no-c-format
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msgid "Stop the Management Servers (via service cloud-management stop)."
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msgstr "停止管理伺服器(經由 service cloud-management停止)"
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#. Tag: para
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#, no-c-format
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msgid "Change the replica's configuration to be a master and restart it."
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msgstr "改變複製品的設定為master，然後重新啟動"
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#. Tag: para
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#, no-c-format
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msgid "Ensure that the replica's port 3306 is open to the Management Servers."
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msgstr "確保3306通訊埠有開啟"
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#. Tag: para
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#, no-c-format
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msgid ""
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"Make a change so that the Management Server uses the new database. The "
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"simplest process here is to put the IP address of the new database server "
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"into each Management Server's /etc/cloud/management/db.properties."
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msgstr "做些改變讓管理伺服器使用新的資料庫，最簡單的方法是將新伺服器的IP位址放到每個管理伺服器的/etc/cloud/management/db.properties"
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#. Tag: para
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#, no-c-format
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msgid "Restart the Management Servers:"
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msgstr "重新啟動管理伺服器："
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#. Tag: programlisting
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#, no-c-format
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msgid ""
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"\n"
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"# service cloud-management start\n"
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" "
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msgstr "\n# service cloud-management start\n "
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