<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[WHAPHY的博客]]></title><description><![CDATA[]]></description><link>https://blog.csdn.net/WHAPHY</link><language>zh-cn</language><generator>https://blog.csdn.net/</generator><copyright><![CDATA[Copyright &copy; WHAPHY]]></copyright><item><title><![CDATA[NBU(netbackup)复制duplicate 报错：191-image open failed: error 2060018: file not found]]></title><link>https://blog.csdn.net/WHAPHY/article/details/137495924</link><guid>https://blog.csdn.net/WHAPHY/article/details/137495924</guid><author>WHAPHY</author><pubDate>Mon, 08 Apr 2024 11:14:09 +0800</pubDate><description><![CDATA[（1）带库磁带槽不能太满，有可能机械臂尝试放入磁带时放不进去，会尝试在另外一个槽位上，如果没有其他槽位，也会导致带库硬件问题。##NBU报错191：mage open failed: error 2060018: file not found。1，一开始一直以为是磁带加载超时，报的错误。#备份错误导致磁盘没有文件。但是复制进程一直尝试复制这些文件，导致备份失败。（2）磁带写入太频繁，会降低带库和磁带的寿命和效率。备份进行过程中，重启了nbu服务，导致备份文件损坏。nbu服务要等到备份任务完成再重启！]]></description><category></category></item><item><title><![CDATA[Unable to advance iterator for node with id ‘0‘ for Kudu table: Not found]]></title><link>https://blog.csdn.net/WHAPHY/article/details/125562339</link><guid>https://blog.csdn.net/WHAPHY/article/details/125562339</guid><author>WHAPHY</author><pubDate>Fri, 01 Jul 2022 19:33:54 +0800</pubDate><description><![CDATA[SQL 错误 [500051] [HY000]: [Cloudera][ImpalaJDBCDriver](500051) ERROR processing query/statement. Error Code: 0, SQL state: Unable to advance iterator for node with id '0' for Kudu table 'xxx': Not found: Scanner bbdf18ac57aa450291e259faa62d06b1 not found (i]]></description><category></category></item><item><title><![CDATA[org.apache.kudu.client.NonRecoverableException: Caused by: java.lang.NullPointerException]]></title><link>https://blog.csdn.net/WHAPHY/article/details/125483807</link><guid>https://blog.csdn.net/WHAPHY/article/details/125483807</guid><author>WHAPHY</author><pubDate>Mon, 27 Jun 2022 16:39:26 +0800</pubDate><description><![CDATA[kudu rpc 队列 ]]></description><category></category></item><item><title><![CDATA[ORACLE 11G 告警日志查询视图v$diag_alert_ext显示多实例日志]]></title><link>https://blog.csdn.net/WHAPHY/article/details/104003462</link><guid>https://blog.csdn.net/WHAPHY/article/details/104003462</guid><author>WHAPHY</author><pubDate>Thu, 16 Jan 2020 13:57:11 +0800</pubDate><description><![CDATA[为ORACLE11G数据库监控做了一个告警日志查询的脚本：


select *
  from (WITH diag_alert_ext AS (SELECT ORIGINATING_TIMESTAMP,
                                       MESSAGE_TEXT,
                                       comp...]]></description><category></category></item><item><title><![CDATA[ORACLE10G 升级到11G后 DATAGUARD不能开启ADG的解决方法]]></title><link>https://blog.csdn.net/WHAPHY/article/details/104000106</link><guid>https://blog.csdn.net/WHAPHY/article/details/104000106</guid><author>WHAPHY</author><pubDate>Thu, 16 Jan 2020 10:34:10 +0800</pubDate><description><![CDATA[生产库在经过多重调研和考证后，终于从10g升级到了11g，虽然对于现在来说有点晚（其实是很晚了，11G官方已经不支持了），但是面对11G的很多新特性，作为一个多年的DBA男，心里还是有一丢丢小确幸的。

这两天就准备体验ADG的功能，其实就是备库在Open ReadOnly的状态的同时，应用日志，多么伟大的功能，终于可以实现读写分离，减轻生产库的负担。

兴致勃勃的在网上搜到一篇ADG实施的文章...]]></description><category></category></item><item><title><![CDATA[django rest framework 外键序列化方法与问题总结]]></title><link>https://blog.csdn.net/WHAPHY/article/details/72875861</link><guid>https://blog.csdn.net/WHAPHY/article/details/72875861</guid><author>WHAPHY</author><pubDate>Tue, 06 Jun 2017 10:49:58 +0800</pubDate><description><![CDATA[为前端提供数据时，往往是这样的json

{
    'album_name': 'Undun',
    'artist': 'The Roots',
    'tracks': 01
}......


如果需要外键字段对应表的详细信息，像这样

{
    'album_name': 'The Grey Album',
    'artist': 'Danger Mouse',]]></description><category></category></item></channel></rss>