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From "WXR" <474745...@qq.com>
Subject 回复: 回复:答复: 请问主存储的大小最大可以为多少?
Date Mon, 09 Sep 2013 02:34:40 GMT
第一次添加这个9T的NFS作为存储时,是正常的,在cloudstack上也能显示大小为8.94T,而且能够正常使用。
但是后来删除后又重新添加时,就出现了我前面说的问题。但我好像也没做过什么操作,只是把存储删除了又重新添加而已。




------------------ 原始邮件 ------------------
发件人: "Deason Yang";<yangkq@gmail.com>;
发送时间: 2013年9月8日(星期天) 中午1:15
收件人: "users-cn"<users-cn@cloudstack.apache.org>; 

主题: Re: 回复:答复: 请问主存储的大小最大可以为多少?



请问在NFS服务器上,能看有9T大小的磁盘吗?如何9T的存储是使用MBR分区的

话,Linux只能识别到2T的,请确认一下。


于 2013/9/5 23:23, WXR 写道:
> 由于我今天测试的环境不在我们自己公司,也没办法详细地查找问题原因。
> 今天我试了添加9T的主存储出现了这个问题,后来改为2T以后能够正常添加。
> 测试的环境中cloudstack版本是4.1.0,hypervisor是kvm。请问这是cloudstack的bug吗,一般在什么情况下会出现?是否有人成功添加过更大容量的主存储呢?
>
>
>
>
> ------------------ 原始邮件 ------------------
> 发件人: "陈珂";<chenke@ourfuture.cn>;
> 发送时间: 2013年9月5日(星期四) 下午3:50
> 收件人: "users-cn"<users-cn@cloudstack.apache.org>;
>
> 主题: 答复: 请问主存储的大小最大可以为多少?
>
>
>
> 看着像是因为,程序内部是通过int数据类型保存的,当一个long长度的数据被强制转
> 换为int类型,而这个数值又大于int的最大值时,系统自动截取了低位,成为了负值。
> 如下程序
> 		long i=9829107105792l;
> 		System.out.println( (int)i);
> 		System.out.println(Long.toBinaryString(i));
> 		System.out.println(Integer.toBinaryString((int)i));
> 	
> System.out.println(Integer.toBinaryString(Integer.MAX_VALUE));
> ------------------------------------
> -2073034752
> 10001111000010000100011100000000000000000000
>              10000100011100000000000000000000
>               1111111111111111111111111111111
> ------------------------------------
> 这应该属于程序的问题,不是数据库的问题。
>
>
>
>
> -----邮件原件-----
> 发件人: Bo Wang [mailto:brito.wang@gmail.com]
> 发送时间: 2013年9月5日 14:37
> 收件人: users-cn@cloudstack.apache.org
> 主题: Re: 请问主存储的大小最大可以为多少?
>
> 我认为问题出在这里:
>
> 更新存储的时候 available_bytes=-184549376
> 注意后面是一个负数,字面理解应该是存储的“有效字节数”不应该是一个负数啊!况
> 且按照表结构的定义也是这样,该字段是无符号的bigint,其范围是0~
> 18446744073709551615
>
>
>
>
> 2013/9/5 WXR <474745079@qq.com>
>
>> 今天我在添加一个9T(9829107105792)大小主存储时,出现报错,看提示是操作的
> 数字超过了storage_pool表的availab
>> le_bytes字段的范围。
>> 不过我看数据库里这个字段的类型是bigint,应该是能够表示足够大的范围。
>> 请问cloudstack可以添加的主存储大小范围在多少呢,我遇到的这个问题是不是容量
> 大小超过限制导致的?
>> --------------------------------
>>
>> 具体的日志内容如下:
>> 2013-09-05 10:02:02,042 DEBUG [cloud.storage.StorageManagerImpl]
>> (catalina-exec-10:null) Adding pool data to  host 11
>> 2013-09-05 10:02:02,045 DEBUG [agent.transport.Request]
>> (catalina-exec-10:null) Seq 11-926745485: Sending  { Cmd , MgmtId:
>> 196039272834978, via: 11, Ver: v1, Flags: 100011,
>> [{"ModifyStoragePoolCommand":{"add":true,"pool":{"id":202,"uuid":"c9ce
>> 60bb-6cb2-3531-b36a-ca122f3ef3db","host":"192.168.183.2","path":"/data
>> ","port":2049,"type":"NetworkFilesystem"},"localPath":"/mnt//c9ce60bb-
>> 6cb2-3531-b36a-ca122f3ef3db","wait":0}}]
>> }
>> 2013-09-05 10:02:02,350 DEBUG [agent.transport.Request]
>> (AgentManager-Handler-12:null) Seq 11-926745485: Processing:  { Ans: ,
>> MgmtId: 196039272834978, via: 11, Ver: v1, Flags: 10,
>> [{"ModifyStoragePoolAnswer":{"poolInfo":{"host":"192.168.183.2","local
>> Path":"/mnt//c9ce60bb-6cb2-3531-b36a-ca122f3ef3db","hostPath":"/data",
>> "poolType":"NetworkFilesystem","capacityBytes":9829107105792,"availabl
>> eBytes":-184549376},"templateInfo":{},"result":true,"wait":0}}]
>> }
>> 2013-09-05 10:02:02,350 DEBUG [agent.transport.Request]
>> (catalina-exec-10:null) Seq 11-926745485: Received:  { Ans: , MgmtId:
>> 196039272834978, via: 11, Ver: v1, Flags: 10, {
>> ModifyStoragePoolAnswer } }
>> 2013-09-05 10:02:02,399 DEBUG [db.Transaction.Transaction]
>> (catalina-exec-10:null) Rolling back the transaction: Time = 2 Name =
>> update; called by
>> -Transaction.rollback:890-Transaction.removeUpTo:833-Transaction.close
>> :657-TransactionContextBuilder.interceptException:63-ComponentInstanti
>> ationPostProcessor$InterceptorDispatcher.intercept:133-GenericDaoBase.
>> update:775-ComponentInstantiationPostProcessor$InterceptorDispatcher.i
>> ntercept:125-GenericDaoBase.update:1256-ComponentInstantiationPostProc
>> essor$InterceptorDispatcher.intercept:125-StorageManagerImpl.connectHo
>> stToSharedPool:1652-StorageManagerImpl.createPool:1402-StorageManagerI
>> mpl.createPool:147
>> 2013-09-05 10:02:02,400 WARN  [cloud.storage.StorageManagerImpl]
>> (catalina-exec-10:null) Unable to establish a connection between
>> Host[-11-Routing] and Pool[202|NetworkFilesystem]
>> com.cloud.utils.exception.CloudRuntimeException: DB Exception on:
>> com.mysql.jdbc.JDBC4PreparedStatement@4bdade88: UPDATE storage_pool
>> SET storage_pool.available_bytes=-184549376,
>> storage_pool.capacity_bytes=9829107105792 WHERE storage_pool.id = 202
>>      at com.cloud.utils.db.GenericDaoBase.update(GenericDaoBase.java:822)
>>      at
>>
> com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDis
> patcher.intercept(ComponentInstantiationPostProcessor.java:125)
>>      at com.cloud.utils.db.GenericDaoBase.update(GenericDaoBase.java:775)
>>      at
>>
> com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDis
> patcher.intercept(ComponentInstantiationPostProcessor.java:125)
>>      at com.cloud.utils.db.GenericDaoBase.update(GenericDaoBase.java:1256)
>>      at
>>
> com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDis
> patcher.intercept(ComponentInstantiationPostProcessor.java:125)
>>      at
>>
> com.cloud.storage.StorageManagerImpl.connectHostToSharedPool(StorageManagerI
> mpl.java:1652)
>>      at
>>
> com.cloud.storage.StorageManagerImpl.createPool(StorageManagerImpl.java:1402
> )
>>      at
>>
> com.cloud.storage.StorageManagerImpl.createPool(StorageManagerImpl.java:147)
>>      at
>>
> org.apache.cloudstack.api.command.admin.storage.CreateStoragePoolCmd.execute
> (CreateStoragePoolCmd.java:123)
>>      at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:162)
>>      at com.cloud.api.ApiServer.queueCommand(ApiServer.java:505)
>>      at com.cloud.api.ApiServer.handleRequest(ApiServer.java:355)
>>      at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:302)
>>      at com.cloud.api.ApiServlet.doGet(ApiServlet.java:66)
>>      at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
>>      at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>>      at
>>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
> FilterChain.java:290)
>>      at
>>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
> ain.java:206)
>>      at
>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.
> java:233)
>>      at
>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.
> java:191)
>>      at
>>
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127
> )
>>      at
>>
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102
> )
>>      at
>> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:555)
>>      at
>>
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
> :109)
>>      at
>>
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
>>      at
>>
> org.apache.coyote.http11.Http11NioProcessor.process(Http11NioProcessor.java:
> 889)
>>      at
>>
> org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(H
> ttp11NioProtocol.java:721)
>>      at
>>
> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:
> 2266)
>>      at
>>
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:11
> 10)
>>      at
>>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:6
> 03)
>>      at java.lang.Thread.run(Thread.java:679)
>> Caused by: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Out of
>> range value for column 'available_bytes' at row 1
>>      at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4072)
>>      at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4006)
>>      at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2468)
>>      at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2629)
>>      at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2719)
>>      at
>>
> com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2155
> )
>>      at
>>
> com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2450)
>>      at
>>
> com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2371)
>>      at
>>
> com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2355)
>>      at
>>
> org.apache.commons.dbcp.DelegatingPreparedStatement.executeUpdate(Delegating
> PreparedStatement.java:105)
>>      at
>>
> org.apache.commons.dbcp.DelegatingPreparedStatement.executeUpdate(Delegating
> PreparedStatement.java:105)
>>      at com.cloud.utils.db.GenericDaoBase.update(GenericDaoBase.java:814)
>>      ... 44 more
>> 2013-09-05 10:02:02,402 WARN  [cloud.storage.StorageManagerImpl]
>> (catalina-exec-10:null) No host can access storage pool
>> Pool[202|NetworkFilesystem] on cluster 1
>> 2013-09-05 10:02:02,448 INFO  [cloud.api.ApiServer]
>> (catalina-exec-10:null) Failed to add storage pool
> .


-- 
Deason Yang

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