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在linux下安装oracle时,使用sysctl检查系统参数时出现许多error信息,不知道怎么回事,望高手指点!
来源: 互联网 发布时间:2016-04-29
本文导语: 我在SUSE Linux上安装Oracle时,按照Oracle提供的安装说明,我使用sysctl检查系统参数,但不知道怎么搞的,却出现了许多的error信息,而且有的参数还不包含在sysctl命令结果里面,不知道是怎么回事。下面是我使用sysctl...
我在SUSE Linux上安装Oracle时,按照Oracle提供的安装说明,我使用sysctl检查系统参数,但不知道怎么搞的,却出现了许多的error信息,而且有的参数还不包含在sysctl命令结果里面,不知道是怎么回事。下面是我使用sysctl命令时的屏幕信息。
另外问一下命令“sysctl -a | grep sem”中“| grep sem”部分是什么意思?我查了sysctl命令也没有看到有这种用法啊。
oracle:/ # sysctl -a | grep sem
error: "Success" reading key "dev.parport.parport0.autoprobe3"
error: "Success" reading key "dev.parport.parport0.autoprobe2"
error: "Success" reading key "dev.parport.parport0.autoprobe1"
error: "Success" reading key "dev.parport.parport0.autoprobe0"
error: "Success" reading key "dev.parport.parport0.autoprobe"
error: "Operation not permitted" reading key "net.ipv6.route.flush"
error: "Operation not permitted" reading key "net.ipv4.route.flush"
kernel.sem = 250 256000 32 1024
oracle:/ # sysctl -a | grep file-max
error: "Success" reading key "dev.parport.parport0.autoprobe3"
error: "Success" reading key "dev.parport.parport0.autoprobe2"
error: "Success" reading key "dev.parport.parport0.autoprobe1"
error: "Success" reading key "dev.parport.parport0.autoprobe0"
error: "Success" reading key "dev.parport.parport0.autoprobe"
error: "Operation not permitted" reading key "net.ipv6.route.flush"
error: "Operation not permitted" reading key "net.ipv4.route.flush"
fs.file-max = 24991
oracle:/ # sysctl -a | grep ip_local_port_range
error: "Success" reading key "dev.parport.parport0.autoprobe3"
error: "Success" reading key "dev.parport.parport0.autoprobe2"
error: "Success" reading key "dev.parport.parport0.autoprobe1"
error: "Success" reading key "dev.parport.parport0.autoprobe0"
error: "Success" reading key "dev.parport.parport0.autoprobe"
error: "Operation not permitted" reading key "net.ipv6.route.flush"
error: "Operation not permitted" reading key "net.ipv4.route.flush"
net.ipv4.ip_local_port_range = 1024 29999
另外问一下命令“sysctl -a | grep sem”中“| grep sem”部分是什么意思?我查了sysctl命令也没有看到有这种用法啊。
oracle:/ # sysctl -a | grep sem
error: "Success" reading key "dev.parport.parport0.autoprobe3"
error: "Success" reading key "dev.parport.parport0.autoprobe2"
error: "Success" reading key "dev.parport.parport0.autoprobe1"
error: "Success" reading key "dev.parport.parport0.autoprobe0"
error: "Success" reading key "dev.parport.parport0.autoprobe"
error: "Operation not permitted" reading key "net.ipv6.route.flush"
error: "Operation not permitted" reading key "net.ipv4.route.flush"
kernel.sem = 250 256000 32 1024
oracle:/ # sysctl -a | grep file-max
error: "Success" reading key "dev.parport.parport0.autoprobe3"
error: "Success" reading key "dev.parport.parport0.autoprobe2"
error: "Success" reading key "dev.parport.parport0.autoprobe1"
error: "Success" reading key "dev.parport.parport0.autoprobe0"
error: "Success" reading key "dev.parport.parport0.autoprobe"
error: "Operation not permitted" reading key "net.ipv6.route.flush"
error: "Operation not permitted" reading key "net.ipv4.route.flush"
fs.file-max = 24991
oracle:/ # sysctl -a | grep ip_local_port_range
error: "Success" reading key "dev.parport.parport0.autoprobe3"
error: "Success" reading key "dev.parport.parport0.autoprobe2"
error: "Success" reading key "dev.parport.parport0.autoprobe1"
error: "Success" reading key "dev.parport.parport0.autoprobe0"
error: "Success" reading key "dev.parport.parport0.autoprobe"
error: "Operation not permitted" reading key "net.ipv6.route.flush"
error: "Operation not permitted" reading key "net.ipv4.route.flush"
net.ipv4.ip_local_port_range = 1024 29999
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看起来是没有什么问题。
网卡缓存不能读取是正常的。
网卡缓存不能读取是正常的。