linuxone rockhopper

IBM this Monday (17th) announced the release of the mainframe LinuxONErunning the Linux system. The Linux Foundation also announced the opening of mainframe projects. LinuxONE includes LinuxONE Emperor for large enterprises and rockhopper for midsize enterprises. The LinuxONE Emperor supports a maximum of 8,000 virtual

. SymptomsAlert log reports the following errors several times:ORA-00600: internal error code, arguments: [19004], [], [], [], [], [], [], [] Trace file reports current SQL executed via SQLPlus which between des between aggregates and multijoins:SELECT bill_rd_id_1_label, ultimate_orig_15_label, ultimate_orig_9_label, ultimate_orig_2_label, SUM (VALUE_1 ),SUM (VALUE_2), SUM (VALUE_3), SUM (VALUE_4), SUM (VALUE_5), SUM (VALUE_6), SUM (VALUE_7 ),SUM (VALUE_8), SUM (VALUE_9), SUM (VALUE_10), SUM (V

editing and viewing binary files under LinuxOne, the software to view the binary files under Linux:XXD (default 2-binary)Hexdump (default 16 binary, can be transferred to other binary)OD (default 8-binary, can be transferred to other binary)Second, the editor:1, Biew2, HexEdit3. VimVim to edit a binary file. Vim is not designed for this purpose, so there are some limitations. But you can readTake a file, change a character, and then save it to disk. T

command1, query who online input "who" command, query the network online status, enter the "netstat-a" command, query the background execution program, enter the "Ps-aux" command.2. Data synchronously written to disk: Sync3. Shutdown command: Shutdow4, restart, shutdown command: Reboot, Halt, PoweroffPart II file permissions and directory configuration for LinuxOne, file properties1. Detailed permissions and attributes for all files: Ls-al2, change t

Ubuntu releases two releases a year, and the latest version of the current edition has risen to 16.04. The Ubuntu 16.04 Development Code, "Xenial Xerus", is the sixth long-term support (LTS) version, and its main feature is the introduction of the new SNAP package format and the LXD pure container hypervisor.Ubuntu 16.04 lts officially released download , up to 5 years technical support http://www.linuxidc.com/Linux/2016-04/130508.htmOther features of Ubuntu 16.04 include: Support for t

Summary of compression and backup commands in LinuxOne, compression and decompression1. Compress [-RCV] file or directory Uncompress file. Z -R: can also be compressed together with the files in the directory-C: Export compressed data to standard output (outputs to screen)-V: Can display the compressed file information and some file name changes during the compression process(This command is a very old one.)2. gzip [-cdtv#] File name-C: Output compres

The RS, ORS, FS, OFS meanings behind awk in LinuxOne, RS and ORS where is the difference? We often say that awk is based on the row-and-column manipulation of text, but how do you define "lines"? This is the role of Rs.By default, the value of Rs is \ n. Below is an example to understand the Rs.echo ' 1a2a3a4a5 ' | awk ' {print '} ' 1a2a3a4a5echo ' 1a2a3a4a5 ' | awk ' begin{rs= ' a "}{print $12345"We can see that, after changing the value of RS, the r

: 0 errors: 0 dropped: 0 overruns: 0 frame: 0TX packets: 21 errors: 0 dropped: 0 overruns: 0 carrier: 0Collisions: 0 fig: 100RX bytes: 0 (0.0 B) TX bytes: 1360 (1.3 Kb)Interrupt: 5 Base address: 0xec00 (2) use the ping command to check whether the IPv6 address of the NIC is valid.# Ping6-I eth0-c 2 fe80 :: 200: e8ff: fea0: 2586 Unlike IPv4, you must specify a Nic interface when using the ping6 command. Otherwise, the system does not know how to send data packets.The network device to which the

Installation package:Xorg-x11-xauthXterm.x86_64 0:253-1.el6Execute Command Path:/usr/bin/xtermXstart connection to the Linux Remote Desktop has a benefit, the server does not have to do what settings, open ssh.the server needs a desktop environment, and X WindowWith XDMCP connection, the server has to do some configuration, trouble.MenuXmanager Enterprise 4--XbrowserCreate a new Xstart sessionprotocol Select SSH,Execute command Click on the Back button to select GnomeWhen you're ready to open th

Java Performance monitoring under LinuxOne, JVM heap memory usage monitoringThere are 3 ways to get thread dump:1) using the Mbean in $java_home/bin/jcosole, to the mbean>com.sun.management>hotspotdiagnostic> operation >dumpheap, click Dumpheap button. The generated dump file is under the root directory of the Java application. 2) jmap-heap 1234 (1234 for process number)3)cmd->JVISUALVM, remote connection, select Heap dump to generate heap dump log fi

Installing the Web_shell open-source bastion machine GateoneEnvironment because need python2.6, so replaced centos6.5 to do python2.66System version[Email protected] gateone]# cat/etc/issueCentOS Release 6.5 (Final)Kernel \ r on an \mKernel version[Email protected] gateone]# uname-aLinux li258-45 3.16.7-x86_64-linode49 #3 SMP Fri Nov 16:55:37 EST x86_64 x86_64 x86_64 gnu/linuxOne installation step1. Installing Dependent componentsYum install-y python

This article provides a detailed analysis of the installation and use of eAccelerator. For more information, see 1. install PHPeAcceleratorTo renew, Compile: The code is as follows: $ PHP_PREFIX/bin/phpize./Configure -- enable-shared -- with-php-config = $ PHP_PREFIX/bin/php-configMake Installation: The code is as follows: Makeinstall Modify php. ini: The code is as follows: Extension = "eaccelerator. so"Eaccelerator. shm_size = "16"Eaccelerator. cache_dir = "/tmp/eaccelerator"Eaccelerator

Build Nagios monitoring under LinuxOne, what is Nagios1.nagios IntroductionNagios is a monitoring system that monitors the system's operational status and network information.Nagios can monitor the specified local or remote host and service, as well as provide exception notification functionality.Nagios runs on top of the Linux/unix platform, while providing an optional browser-based web interface to allow system administrators to view network status.

This article stipulates: [Host] indicates host PC Linux [Target] indicates the target board LinuxOne of DaVinci development principles-Establishing an arm Development Environment (dvevm) 1. for the DaVinci platform, Ti provides strong hardware support for the dual-core architecture. It uses DSP/BIOS to support the operation of audio and video algorithms on the DSP end, and uses the montavista Linux (MV) on the arm end) allows you to manage peripherals

providing network services also has detailed logs.RedHat common log files and Common commands in LinuxOne of the keys to successful management of any system is to know what is happening in the system. Exception logs are provided in Linux and the log details are configurable. Linux logs are stored in plain text, so you can search and read them without special tools. You can also write scripts to scan these logs and automatically execute certain functi

Take notes on Linux (1) and take notes on linuxOne sentence is recommended: anyone who can be patient can become coder of the world, including you.Summary: ubuntu uses the apt-get management package and redhat uses yum.Linux is divided into four parts: Linux kernel, GNU user program, graphic desktop environment, and application software.The kernel has four functions: Program memory management (using virtual memory, physical memory, swap memory), Commo

LinuxOne configuration JDK environment* Need to get root, or switch to root user1.windows download Good, go to http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html Official website download jdk (linux corresponding version)2. Create the Java path folder in the USR directory"Root bin" cd/usrmkdir Java3. Place the jdk-8u60-linux-x64.tar.gz under the folder you just createdI use the CRT tool command line input RZ directly u

Kali-linux the way to build a network bridge with Hostapd+bridge-utils to create a log of WiFi hotspots, interested in looking at different:Create a WiFi hotspot (AP) using HOSTAPD under Kali-linuxOne way to do this is to use Airbase-ng + DHCPD to create a virtual WiFi hotspot, use Sslstrip+ettercap for man-in-the-middle attacks, sniff users for Internet messages, and hijack cookie!The required software is as follows; Kali-linux are already self-conta

Installation configuration for Tomcat under LinuxOne. Download and install the corresponding JDK and configure the Java environment.Website:Http://www.oracle.com/technetwork/java/javase/downloads/jdk-6u26-download-400750.htmlDownload the JDK and put it into the/usr/local directory:[[Email protected] ~] #chmod 755 Jdk-6u5-linux-x64.bin[Email protected] ~]#./jdk-6u5-linux-x64.bin[[Email protected] ~] #mv jdk1.6.0_05/usr/localEstablishing a JDK soft conn

Tags: Linuxone, without the root user login, to ordinary users through sudo management authorizationOrdinary users involved in the use of super-privilege, if the administrator wants to let the ordinary user through Su to switch to root for super permissions, you must give the root password to the user. However, if the normal user has root privileges, can do anything through root privileges, which will pose a threat to the security of the systemsudo is