centos6

I have a bash script (running under CentOS 6.4) that launches 90 different PHP scripts, ie. #!/bin/bash php path1/some_job_1.php& php path2/some_job_2.php& php path3/some_job_3.php& php path4/some_job_4.php& php path5/some_job_5.php php path6/some_job_6.php& php path7/some_job_7.php& php path8/some_job_8.php& php path9/some_job_9.php& php path10/some_job_10.php ... exit 0 In order to avoid overloading my server, I use the ampersand & , it works, but my goal is to always have 5 scripts running at the same time Is there a way to achieve this? This question is popped several times, but I could

I am having difficulty installing php-mysql, I do the following: yum -y install php-mysql but get the following: Loaded plugins: fastestmirror, security Loading mirror speeds from cached hostfile * base: centos.escapemg.com * extras: mirror.chpc.utah.edu * updates: mirrors.xmission.com Setting up Install Process No package php-mysql available. Error: Nothing to do I did a yum repolist disabled and enabled yum-config-manager --enable C6.1-base but still keep getting the same No package php-mysql available. Thanks in advance for your help I figured it out, it appeared that mysql in /etc/yum.conf

I have installed python 2.7.6 from source, but can't find how to install python-devel for python 2.7 yum install python27-devel doesn't work. How to install it? Sharif Mamun Thanks for your feedback. First of all, if you try to run yum install python27-devel , then you should get the message like this: No package python27-devel available Then I followed this link , yum search python | grep -i devel This will show you that you have python-devel.x86_64 package available if your OS is a 64 bit OS. If I am correct, then the following command should work fine as shown in the accepted answer: yum

故障现象 重启网络： service network restart 得到以下提示信息： Shutting down loopback insterface: [ OK ] Bringing up loopback insterface: [ OK ] Bringing up interface eth0: Device eth0 does not seem to be present,delaying initialization. [ FAILED ] 解决问题的过程 运行ifconfig命令查看网卡设备： ifconfig -a 我的到了以下信息： 只出现了eth1而没有出现eth0， 然后通过查看虚拟机的网卡配置，我们可以得到网卡的mac地址： 而后通过查看 /etc/sysconfig/network-scripts/ 文件夹下的网卡配置: ll /etc/sysconfig/network-scripts/ | grep "ifcfg-" 我发现可以能得到ifcfg-eth0的信息: 尝试把ifcfg-eth0重命名成ifcfg-eth1，并且把文件里的 DEVICE 参数值从 eth0 改成 eth1 ，重启网络。至此，问题搞定。 反思和总结 Centos网络配置文件 RedHat系列的linux所有有关网络的配置文件，都放在了 /etc/sysconfig

I want to start my server through nohup.php but the command is not running and displays following error nohup:ignoring input and appending output to 'nohup.out' I am using ssh through putty, this is what i am doing nohup php server1.php lpaseen That's not an error - it's normal behavior. It just informs you that once started the in/output is removed from your console. To avoid the message you need to start it like nohup php server1.php </dev/null &>/dev/null & 来源： https://stackoverflow.com/questions/24646320/nohupignoring-input-and-appending-output-to-nohup-out

I'm writing some web UI pages that can be used to create Linux user accounts. This web UI will be used on CentOS 6 (which is derived from RHEL 6). I'm finding inconsistent and incomplete information about what constitutes a valid Linux user name. I went to the source, examining a Linux shadow-utils source package but I did not ensure that the version I was looking at is in fact the same as that which is part of CentOS 6. Below is the code fragment I currently use, which includes copy/paste of the comments from the shadow-utils package version 4.1.4.3, plus some of my own notes, and a Java