Tag Archives: ioracle

ORA-600(1403)和ORA-7445($cold_kslgetsl)错误

10.2.0.2 RAC的ASM实例,出现这两个错误并导致实例的崩溃。 错误信息为: Thu Apr 12 18:55:42 2007 Starting ORACLE instance (normal) LICENSE_MAX_SESSION = 0 LICENSE_SESSIONS_WARNING = 0 Interface TYPE 1 lan901 192.168.0.0 configured FROM OCR FOR USE AS a cluster interconnect Interface TYPE 1 lan900 198.5.1.0 configured FROM OCR … Continue reading

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Linux上Oracle启用异步IO

刚解决了一个异步io的问题,还是专门描述一下Oracle中设置异步IO的方式。 首先要检查操作系统上,异步io的相关包是否已经安装,如果没有的话,通过rpm进行安装,并检查系统上异步io的参数设置: [oracle@localhost ~]$ rpm -qa|grep aio libaio-0.3.107-10.el6.x86_64 libaio-devel-0.3.107-10.el6.x86_64 [oracle@localhost ~]$ more /proc/sys/fs/aio-max-nr 1048576[oracle@localhost ~]$ rpm -qa|grep aio libaio-0.3.107-10.el6.x86_64 libaio-devel-0.3.107-10.el6.x86_64 [oracle@localhost ~]$ more /proc/sys/fs/aio-max-nr 1048576 然后检查数据库在链接时是否已经加载了aio的包: [oracle@localhost ~]$ /usr/bin/ldd $ORACLE_HOME/bin/oracle | grep libaio libaio.so.1 => /lib64/libaio.so.1 (0x0000003e13000000)[oracle@localhost ~]$ /usr/bin/ldd $ORACLE_HOME/bin/oracle … Continue reading

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