COPY command (STREAM or DATASET) - Revision history

DCameron: /* Interrupting a COPY STREAM command */

2019-02-11T14:11:54Z

Interrupting a COPY STREAM command

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	<li>A bump causes a user restart with all messages written to the audit trail. </li>		<li>A bump causes a user restart with all messages written to the audit trail. </li>

	<li>A message generated by either the <var>BROADCAST URGENT</var> or <var>WARN</var> commands is also issued to the user following the M204.0303 and M204.1859 messages. <var>BROADCAST URGENT</var> or <var>WARN</var> processing does not restart the user.</li>		<li>A message generated by either the <var>[[BROADCAST_command\|BROADCAST URGENT]]</var> or <var>WARN</var> commands is also issued to the user following the M204.0303 and M204.1859 messages. <var>BROADCAST URGENT</var> or <var>WARN</var> processing does not restart the user.</li>
	</ul>		</ul>

	[[Category: System administrator commands]]		[[Category: System administrator commands]]
	[[Category:Commands]]		[[Category:Commands]]

DCameron: /* Interrupting a COPY STREAM command */

2019-02-11T14:10:01Z

Interrupting a COPY STREAM command

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	====Interrupting a COPY STREAM command====		====Interrupting a COPY STREAM command====
	<p>		<p>
	The <var>COPY STREAM</var> command recognizes a bump or an urgent message and terminates processing. The following messages are issued: </p>		The <var>COPY STREAM</var> command recognizes a <var>[[BUMP_command\|bump]]</var> or an urgent message and terminates processing. The following messages are issued: </p>
	<p class="code">M204.0303:.USER INTERRUPTED, PROCESS TERMINATED		<p class="code">M204.0303:.USER INTERRUPTED, PROCESS TERMINATED
	M204.1859:Txxxx BLOCKS HAVE BEEN COPIED TO OUTPUT STREAM/DATASET		M204.1859:Txxxx BLOCKS HAVE BEEN COPIED TO OUTPUT STREAM/DATASET

DCameron: /* Usage notes */

2019-02-11T14:07:58Z

Usage notes

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	In these cases, instead of copying from the beginning of the offloaded concatenated stream, you can start the copying from the oldest ring stream member with records not offloaded. For a discussion of this option, see the <var>[[RESTART command\|RESTART]]</var> command. </p>		In these cases, instead of copying from the beginning of the offloaded concatenated stream, you can start the copying from the oldest ring stream member with records not offloaded. For a discussion of this option, see the <var>[[RESTART command\|RESTART]]</var> command. </p>
	<p>		<p>
	Completion of offload processes is necessary if the stream is going to be used as input to the MERGEJ utility. The definition of the input stream must be identical to the definition used when the stream was originally created.</p>		Completion of offload processes is necessary if the stream is going to be used as input to the [[Media_recovery#MERGEJ_utility\|MERGEJ]] utility. The definition of the input stream must be identical to the definition used when the stream was originally created.</p>
	<p>		<p>
	The copying process ends when an I/O error occurs on either the input or output stream, or when an end-of-data condition occurs on the input stream.</p>		The copying process ends when an I/O error occurs on either the input or output stream, or when an end-of-data condition occurs on the input stream.</p>

DCameron: /* Usage notes */

2019-02-11T14:01:44Z

Usage notes

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	<li>Were interrupted by system failures </li>		<li>Were interrupted by system failures </li>

	<li>Had the <code>CLOSE=NOAUTO</code> parameter setting specified in the <var>DEFINE STREAM</var> command </li>		<li>Had the <code>CLOSE=NOAUTO</code> parameter setting specified in the <var>[[DEFINE_STREAM_command\|DEFINE STREAM]]</var> command </li>
	</ul>		</ul>
	<p>		<p>

DCameron: /* Usage notes */

2019-02-11T13:59:25Z

Usage notes

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	<li>[[Configuring_checkpoint_and_journal_data_streams#Ring_stream_configuration\|Ring]]</li>		<li>[[Configuring_checkpoint_and_journal_data_streams#Ring_stream_configuration\|Ring]]</li>

	<li>Parallel</li>		<li>[[Configuring_checkpoint_and_journal_data_streams#Parallel_stream_configuration\|Parallel]]</li>
	</ul>		</ul>
	<p>		<p>

DCameron: /* Usage notes */

2019-02-11T13:58:12Z

Usage notes

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	<li>[[Configuring_checkpoint_and_journal_data_streams#Concatenated_stream_configuration\|Concatenated]]</li>		<li>[[Configuring_checkpoint_and_journal_data_streams#Concatenated_stream_configuration\|Concatenated]]</li>

	<li>Ring</li>		<li>[[Configuring_checkpoint_and_journal_data_streams#Ring_stream_configuration\|Ring]]</li>

	<li>Parallel</li>		<li>Parallel</li>

DCameron: /* Usage notes */

2019-02-11T13:56:57Z

Usage notes

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	The <var>COPY</var> command allows the system manager to copy the contents of a stream to another stream. The input and output streams can be any of the following stream configurations:		The <var>COPY</var> command allows the system manager to copy the contents of a stream to another stream. The input and output streams can be any of the following stream configurations:
	<ul>		<ul>
	<li>Concatenated</li>		<li>[[Configuring_checkpoint_and_journal_data_streams#Concatenated_stream_configuration\|Concatenated]]</li>

	<li>Ring</li>		<li>Ring</li>

DCameron: /* Syntax */

2019-02-11T13:54:44Z

Syntax

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	If the option is omitted, no data set formatting of the input is performed.</p>		If the option is omitted, no data set formatting of the input is performed.</p>
	<p>		<p>
	A ~~<var>~~GDG~~</var>~~ stream, if <var>CHKPOINT</var> or <var>CCAJRNL</var>, can also be used as input to the <var>COPY STREAM</var> command. The following <var>DEFINE</var> commands and <var>COPY</var> command will copy a journal GDG stream. <code>JRNLIN</code> could have been a <var>CCAJRNL</var> or <var>CCARF</var> GDG stream in an Online or recovery run.</p>		A [[Configuring_checkpoint_and_journal_data_streams#Perpetual_journaling_for_z.2FOS\|GDG stream]] , if <var>CHKPOINT</var> or <var>CCAJRNL</var>, can also be used as input to the <var>COPY STREAM</var> command. The following <var>DEFINE</var> commands and <var>COPY</var> command will copy a journal GDG stream. <code>JRNLIN</code> could have been a <var>CCAJRNL</var> or <var>CCARF</var> GDG stream in an Online or recovery run.</p>
	<p class="code">//JRNLOUT DD DSN=complete.online.journal,DISP=SHR		<p class="code">//JRNLOUT DD DSN=complete.online.journal,DISP=SHR
	DEFINE STREAM JRNLIN WITH SCOPE=SYSTEM GDG=JRN1 CONTROL=JCTL		DEFINE STREAM JRNLIN WITH SCOPE=SYSTEM GDG=JRN1 CONTROL=JCTL

DCameron: /* Syntax */

2019-02-11T13:51:24Z

Syntax

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	<ul>		<ul>
	<li>Specify the <var>CHECKPOINT</var> option if the stream being copied contains [[Checkpoints:_Storing_before-images_of_changed_pages\|checkpoint]] records.</li>		<li>Specify the <var>CHECKPOINT</var> option if the stream being copied contains [[Checkpoints:_Storing_before-images_of_changed_pages\|checkpoint]] records.</li>
	<li>Specify the <var>JOURNAL</var> option if the stream being copied contains journal records. </li>		<li>Specify the <var>JOURNAL</var> option if the stream being copied contains [[Tracking_system_activity_(CCAJRNL,_CCAAUDIT,_CCAJLOG)#Using_Model_204_journal_files\|journal records]]. </li>
	</ul>		</ul>
	<p>		<p>

DCameron: /* Syntax */

2019-02-11T13:47:20Z

Syntax

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	<td>Specifies the use of data set formatting to improve the performance of the copy process. This option detects the proper end-of-file after an abnormal termination in the creation of the input stream.		<td>Specifies the use of data set formatting to improve the performance of the copy process. This option detects the proper end-of-file after an abnormal termination in the creation of the input stream.
	<ul>		<ul>
	<li>Specify the <var>CHECKPOINT</var> option if the stream being copied contains checkpoint records.</li>		<li>Specify the <var>CHECKPOINT</var> option if the stream being copied contains [[Checkpoints:_Storing_before-images_of_changed_pages\|checkpoint]] records.</li>
	<li>Specify the <var>JOURNAL</var> option if the stream being copied contains journal records. </li>		<li>Specify the <var>JOURNAL</var> option if the stream being copied contains journal records. </li>
	</ul>		</ul>