ExampleOh, of course. Many mechanisms of window are UNIX-based.For example, system (32) *. dll is a UNIX-like/usr/lib/*. SoUNIX/usr/lib/*. So is the Unix dynamic library)It is used for dynamic link of the program. Otherwise,/usr/lib/*. A is a static library and the program is compiled.Link the function to the target file.
In fact, the XXX of CC-o yyy yyy. O-LXXX tells CC to find/usr/lib/libxxx. So ..YYY. O declares that the function in libxxx. So is called. When the target file YYY is successful
~ /. Profile is a file in the user's home directory. Every time a user logs on, the ENV Environment variable settings will be executed here.
/Etc/profile is a global environment variable setting. As long as users log on to the system, they will execute the ENV Environment Variable setting.
~ /. Kshrc is in the user's home directory. Each time you execute the sub-Shell under ksh, The ENV Environment variable settings in this directory will be executed.
~ /. Dtprofile is under the user's h
The original article was written on the Netease blog at 20:48:07 and has been deleted
Today, for work reasons, I need to know the directory structure of a software installation under Solaris. I thought of the Tree Command. Unfortunately, there is no tree command under DOS under Solaris.
After searching for the Internet, I found that some people, like me, need to use the Tree Command similar to dos in some
Although it is not necessary to modify the FTP service port under Solaris, I was asked by the Huawei interviewer today, Khan. It means that I am still not very familiar with it.The FTP service port under Solaris. The default port is port 21 for data transmission.Previously I thought it was a configuration file under the/etc/ftpd directory. I came back to the Internet today and found some information. I used
Recently compiled an open source software on Solaris, the final link phase of the problem, resulting in the LD program core dump. Because there is no LD program source code, resulting in complete lack of ideas, asked people on the Internet can be set ld_options environment variables to understand the entire link process. As an example:Ld_options=-dfiles,detailSpecifies that files will output the currently processed file of the LD, and detail will prov
A sun system, like the NT system, is vulnerable to all kinds of hateful attacks from the Internet. Fortunately, unlike NT, you can use the following three simple means to make sun relatively safe, they are:
1) Prevent stack Overflow
2. Close Unused Service
3) to the system to make patches
#1 Prevent Stack Overflow
At least 90% of all security problems come from so-called "stack overflows." An attacker could alter execution by giving a program that runs as root a lot more input than it expec
"Guide" to install a virtual root on Linux on the environment of the Apache directory tree is quite simple. This example uses the red Hat 6.* and the Apache 1.3.12. It also contains the PHP4 (as an Apache module) and the installation of PERL5 on the directory tree where the virtual root is being virtualized. In addition, MOD-SSL and Mod-perl are installed.
Introduced
I have used the CERN httpd to install and use a Web server in a virtual root environment. Creating a virtual root environment fo
:16 2016Thread 1 cannot allocate new log, sequence 52199is the Data warehouse system, the time is running batch process, I suspect is the Solaris asynchronous IO problem, is communicating with the manufacturer, there is no feedback.--20160401Changed the Disk_asynch_io, changed from true to False, no error, but the ETL is particularly slow, and changed back to true;--20160414Changed the db_writer_processes, changed from 20 to 28, observe the effect ton
Arcgis server requires a little configuration to connect to SDE on Solaris and Linux with a direct connection:
1 set the following parameters before the exec $* in
Sdehome=Oracle_home=Ld_library_path=${oracle_home}/lib:${ld_library_path};export Ld_library_path
For example: Install ArcGIS to/home/arcgis, Oracle Client installed in/app/oracle/product/10.2.0, will set:
Sdehome=/home/arcgis;export SdehomeOracle_home=/app/oracle/product/10.2.0;export Orac
Solaris ZFS was really a pretty good thing, but this awesome ZFS could be a beginner's nightmare in the event of a complete system meltdown.
Right, recently encountered the same problem, the system after the damage, performance from the recovery mode boot into the system can find a lot of ZFS content, when the only/var this directory is empty.
We then used OpenSolaris's LiveCD to launch into the system, hoping to mount this ZFS. The following are desc
Written using Python + shell, is a simple Solaris system patrol procedure
Copy Code code as follows:
#!/usr/bin/python-u
#-*-Coding:utf-8-*-
'''
Program: solaris_status.py
author:gyh9711
Function:
System State Information Acquisition
Language:SH + python
Attention:The partial invoke command requires root permission
Test situation:System version: SOLARIS10 system test OKTest server Model: Sun 6900 6800 v445 v440 M3000 M5000Co
Svcadm enbale-rt SSHBy default, OpenSSH prevents the root account from being logged in via SSH to ensure security. In order to be lazy, the Server's environment is not dangerous, so you want to be able to telnet to the Solaris server on their own machines.The method is as follows:Modify the/etc/ssh/sshd_config file, modify the "Permitrootlogin No" to "Permitrootlogin yes", and then perform the svcadm restart SSH reboot ssh service. Last step: Allow th
As a system administrator, we often encounter the need to increase or decrease a file system. Dynamic Logical Volume Management (LVM) is a great help for the mainstream OS and Linux on UNIX. However, Solaris Systems that do not support LVM can only be implemented in a stupid way.
Assuming a work scenario, I need to add a separate file system to the server's hard drive, but there is no free space available on the hard drive. One alternative is to shrin
: Require the appropriate patch to be installed before installation, install the appropriate vxvmi18n patch: Solaris 8 with 111903-01 (my system is 8), and if a VMSA Chinese pack is installed, you need to play 111905-01 patches. )
5, choose the end will be installed on their own. Choose Yes when you are prompted to have conflicting files installed.
6, install the time will encounter a need for the patch, this option is the patch is not installed (I
[-R] GroupName name (name can be file name or directory name)
Example:
%chgrp VLSI File1
Change the group ownership of the document FILE1 to the VLSI group.
%chgrp-r Image Dir1
Change the directory Dir1 to the image group, with all of its documents and subdirectories.
4. Touch changes the time of the document or directory
Command format: Touch name (name can be document or directory name.)
5.who View System Registered user
6. ID view current user number and group number
7. passwd Modi
limited damage.
3. How to set up a virtual system with Solaris
In fact, the so-called "virtual system", mainly by the use of chroot (change root) to achieve, that is, changing the location of the root directory, and make the system corresponding to a new system settings. To achieve this, there are generally two methods, one is to modify the code, the other is to use the system itself to achieve the command.
Here we are not going to elaborate on ho
The previous days to configure the daemon, the program can not start, according to the log prompt, is a function error, the error is exactly a library file,The manufacturer did not provide the source code, the factory did not provide technical support, had to use the MDB disassembly program, debugging processMDB program namemain+0xce0:b; setting breakpoints:: run-s; start the program$r; View register information:: Step; Single Step executionXxx_e_init_engine::d is; disassemblyXXX_E_INIT_ENGINE:B
Create an Apache Virtual root environment for Linux and Solaris-Linux Enterprise Application-Linux server application information. See the following for details. [Introduction] installing a virtual root-Environment Apache directory tree on Linux is quite simple. This example uses Red Hat 6. * and Apache 1.3.12. It also contains PHP4 (as an Apache module) and perl5 installation on the virtual root environment directory tree. In addition, mod-ssl and mo
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