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      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Author</dt>
      <dd style="margin-left: 8.5em">YUKI Hiroshi &lt;shimo****@clear*****&gt;</dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Date</dt>
      <dd style="margin-left: 8.5em">2015-04-29 20:38:40 +0900 (Wed, 29 Apr 2015)</dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">New Revision</dt>
      <dd style="margin-left: 8.5em"><a href="https://github.com/droonga/droonga.org/commit/cd2355e2a3e7e5e578b72ee8513e6269f882ba8a">cd2355e2a3e7e5e578b72ee8513e6269f882ba8a</a></dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Message</dt>
      <dd style="margin-left: 8.5em"><pre style="border: 1px solid #aaa; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; padding: 0.5em; width: auto">Add examples of tasks should be stopped</pre></dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Modified files</dt>
      <dd style="margin-left: 8.5em">
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          <li><a href="https://github.com/droonga/droonga.org/commit/cd2355e2a3e7e5e578b72ee8513e6269f882ba8a#diff-0">tutorial/1.1.0/add-replica/index.md</a></li>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">  Modified: tutorial/1.1.0/add-replica/index.md (+1 -1)</span>
<span class="diff-header-mark" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">===================================================================</span>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga.org/commit/cd2355e2a3e7e5e578b72ee8513e6269f882ba8a#L0L40">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga.org/commit/cd2355e2a3e7e5e578b72ee8513e6269f882ba8a#L0L41">41</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga.org/commit/cd2355e2a3e7e5e578b72ee8513e6269f882ba8a#L0L42">42</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga.org/commit/cd2355e2a3e7e5e578b72ee8513e6269f882ba8a#L0L43">43</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga.org/commit/cd2355e2a3e7e5e578b72ee8513e6269f882ba8a#L0L44">44</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga.org/commit/cd2355e2a3e7e5e578b72ee8513e6269f882ba8a#L0L45">45</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga.org/commit/cd2355e2a3e7e5e578b72ee8513e6269f882ba8a#L0L46">46</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga.org/commit/cd2355e2a3e7e5e578b72ee8513e6269f882ba8a#L0L47">47</a></span>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga.org/commit/cd2355e2a3e7e5e578b72ee8513e6269f882ba8a#L0R40">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga.org/commit/cd2355e2a3e7e5e578b72ee8513e6269f882ba8a#L0R41">41</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga.org/commit/cd2355e2a3e7e5e578b72ee8513e6269f882ba8a#L0R42">42</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga.org/commit/cd2355e2a3e7e5e578b72ee8513e6269f882ba8a#L0R43">43</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga.org/commit/cd2355e2a3e7e5e578b72ee8513e6269f882ba8a#L0R44">44</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga.org/commit/cd2355e2a3e7e5e578b72ee8513e6269f882ba8a#L0R45">45</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga.org/commit/cd2355e2a3e7e5e578b72ee8513e6269f882ba8a#L0R46">46</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga.org/commit/cd2355e2a3e7e5e578b72ee8513e6269f882ba8a#L0R47">47</a></span>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -41,7 +41,7 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">Here we go!</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre"> *To do &quot;hot-add&quot; (dynamic changing of cluster members without downtime) a new replica to a cluster, you must have two or more existing replicas in the cluster.*</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> While the operation is in progress, one of existing replicas becomes the &quot;source&quot; to copy data to the newly added replica, and other replicas provide the service.</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-If you have only one replica in the cluster, *you must stop any modification on the database until the operation completely finishes*.</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+If you have only one replica in the cluster, *you must stop any modification on the database until the operation completely finishes* - cronjob batches, crawlers, and so on.</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> Otherwise, databases in each replica can be irregularity.</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> This is the list of typical built-in commands which can modify the database:</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
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