clusterware andOracle Real Application Clusters administration and deployment guide.If you have any problems with these scripts please open a service request.
If for some reason you have to manually remove the install due to problemsWith the scripts, continue to step 2:
2. Stop the nodeapps on all nodes:
Srvctl stop nodeapps-n
3. Prevent CRS from starting when the node boots. To do this issue the followingAs root:
Sun:
Rm/etc/init. d/init.css dRm/etc/init. d/init. CRSRm/etc/init. d/
handle high-speed signals. However, pay attention to the impact of guard/shunt traces on the impedance of the Strip characteristics.7. The power supply layer is 20 h longer than the formation, and h indicates the distance between the power supply layer and the formation.
23. GSM mobile phone PCB designQ: Do you have any requirements and skills for designing GSM mobile phone PCB?A: The Challenges of mobile phone PCB design are: Small board area and RF
) with Wireless Network Service template information SSID, RF management, With DHCP pool on the tri-switch, users can use dynamic IP to surf the internet. As the status of the multi-interface router is a gateway, multi-interface Router Xia Lian is a fool device, so the first step in addition to the ER5200 of the other three equipment configuration all done, the second step of the multi-interface router to China three-core switch back to the static rou
version of python2.7.13 and python3.6.2 (Python2 and Python3 coexistence, the default version is python3.6.2 after modification)Preparatory work:1. Install the wget command (the command to download the installation package online)Yum-y Install wget2. Preparing the compilation environmentYum Groupinstall ' Development Tools 'Yum install zlib-devel bzip2-devel openssl-devel ncurses-devel3. Download and install the latest version of the Python2 and Python3 tgz compressed filesHttps://www.python.or
secondsReducing Dag RPM Repository for Red Hat Enterprise Linux-included onlyFinishedParsing Package Install argumentsResolving dependencies--> populating transaction set with selected packages. Please wait.---> Downloading header for CLAMD to pack into transaction set.clamd-0.88.4-1.el4.rf.i38 100% |=========================| 5.3 KB 00:00---> Package clamd.i386 0:0.88.4-1.el4.rf set to be updated--> Running Transaction Check--> processing Dependency
(a) mobile terminal developmentA mobile phone to achieve the most basic function-call to send text messages, this mobile phone will include the following parts: RF section, baseband section, power management, peripherals, software and so on. Look back at the history of mobile phones:1, Function mobile phone (Feature phone): Only with baseband chip, can only be used to call, send text messages.2, Multimedia Mobile: Use baseband chip + coprocessor accel
(a) mobile terminal developmentA mobile phone to achieve the most important function-call to send text messages, the phone will contain the following parts: RF, baseband, power management, peripherals, software and so on. Recall the history of mobile phones:1, function phone (Feature phone): Only with baseband chip. Can only be used to call and send text messages.2, Multimedia Mobile: Use baseband chip + coprocessor acceleration unit. On the basis of
logical transmission related to the baseline package. The interpretation and control of link control signals are associated with the resource manager scheduler.
RF
The RF block is responsiblefor transmitting and processing ing packets of information on the physical channel. A control path between the baseband and the RF block allows the baseband blockto control
Wireless Interference may take multiple approaches. From apparently cordless phones and conference calls to fluorescent lights, mobile monitors, and wireless cameras, a large number of devices may impede Wi-Fi connections or even weaken their spectrum.
At the Burton Group Catalyst Conference meeting held in San Francisco last month, one of the founders and CTO of Cognio, a wireless spectrum analysis tool manufacturer, neil Diener gave a speech entitled "Understanding the Impact of
(a) mobile terminal developmentA mobile phone to achieve the most important function-call to send text messages, the phone will contain the following parts: RF, baseband, power management, peripherals, software and so on. Recall the history of mobile phones:1, function phone (Feature phone): Only with baseband chip. Can only be used to call and send text messages.2, Multimedia Mobile: Use baseband chip + coprocessor acceleration unit. On the basis of
desc = NetworkPlugin cni failed to set up pod "kube-dns-86f4d74b45-ffwjf" network: failed to set bridge addr: "cni0" already has an IP address different from 10.244.4.1/24# #说明There are several containers in one pod here, so we use the KUBECTL Logs command to view the log is very limited, regarding the use of Kubectl logs, refer to the pod Introduction and practice in Kubernetes and kubernetes Chinese documents.
Process steps#在master节点之外的节点进行操作kubeadm resetsystemctl stop kubeletsystemctl stop
settings, add/home/oracle/bin to Path) 3 LL 4 CD/ 5 Vi. bash_profile 6 vi. bash_profile (execution, setting environment variable) 7 W 8 PS x (view system running process) 9 free-m (View memory size) uname-a (view system version) Cat/etc/issue (view system release) Cat/etc/hosts ( See if there is an in-network machine) Cat/proc/cpuinfo (view CPU model) Cat. Bash_history (View Oracle Account History Operations) System load) ls-a (view hidden files under/home/oracle
GCC, at which point they are using the old glibc
------------------------------------------------------------
Because Binutil contains the assembler and the connector, while GCC is configured, check which assembler and connector are used.
CD $LFS/sources
Tar xvf/lfs-sources/binutils-2.17.tar.bz2
CD binutils-2.17
Mkdir-v. /binutils-build
Cd.. /binutils-build
.. /binutils-2.17/configure--prefix=/tools--disable-nls--disable-werror
Make
Make install
#接下来为编译连接器, prepare for the back "tuning Tool
recursive deletion, and-f forced deletion are very dangerous options, even if daily operations, you may also encounter accidental file deletion.
Sudo rm-rf/delete all files in the root PartitionSudo rm-rf. Delete all files in the current directorySudo rm-rf * same as aboveRm-rf * or rm-
Converting the rm command in linux to moving a file to the recycle bin rm is a command for deleting files in Linux. it is a very powerful but dangerous command in Linux, in particular, rm-rf is sometimes powerful enough to make you cry. when you want to clear all the files and directories in the current directory, it's easy # rm-rf. /* This is nothing, but if you accidentally break it into this # rm-
commands, download and execute scripts containing malicious commands, or you may be cheated to run some commands, which makes it easy for you to cry.This does not mean that Linux is not safe, but that Linux is very insecure in the face of people who do not know Linux or who are not careful. Windows, Linux, and people themselves are the biggest insecure factors.The following command will delete files on your hard disk, and the rm-r recursive deletion, and-f forced deletion are very dangerous opt
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