How repair disk issue when "Fsck Failed please repair manually and reboot"
摘要：
" Fsck Failed please repair manually and reboot. the root filesystem is currently mounted as read-only. to remount it red-write do : bash# mount -n -... 阅读全文
How to change hostname on SLE
摘要：
修改/etc/HOSTNAME文件，在此文件中保存主机名，例如： linuxserv1然后运行命令设置主机名 # /etc/rc.d/boot.localnet start 方法3. 运行 sysctl 动态改变主机名 # sysctl -w kernel.hostname=linuxserv1 阅读全文
How to install starDIct on suse OS?
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1. Access page http://code.google.com/p/stardict-3/ to download starDict package or use zypper in to install it from product repo2. Download dictionar... 阅读全文
python logging usage
摘要：
python中，logging模块主要是处理日志的。 所谓日志，可理解为在软件运行过程中，所记录的的一些运行情况信息 软件开发人员可以根据自己的需求添加日志，日志可以帮助软件开发人员 了解软件的运行信息，对软件的维护尤为重要。 日志级别： Level ... 阅读全文
How to reset password for unknow root
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1. Click "e" when entering the grub2. Add option " init=/bin/sh" to linux line. (/bin/sh can not be replace by /bin/bash , /bin/bash do not have passw... 阅读全文
How to use wget ?
摘要：
1.How to get conent (not download page) of website?wget -q -O - 阅读全文
How to only capute sub-matched character by grep
摘要：
File content: ceph-0.80.9-82.1.x86_64.rpm 11-Jun-2015 16:37 9.9M Details ceph-common-0.80.9-82.1.x86_64.rpm 11-Jun-2015 16:37 3.9M Details ceph-common... 阅读全文
How to inspect who is caller of func and who is the class of instance
摘要：
1. Who is the class of self instance ?class aa(object): def a(self): if self.__class__.__name__ == 'aa': print "aa, a func()" ... 阅读全文
How to use groovy script on jenkins
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1. Install groovy plugin2. Add a step of groovy. (normal & systerm)3. Execute groovy scriptimport jenkins.model.*def q = Jenkins.instance.queueq.items... 阅读全文
Vim ide for shell development
摘要：
Source : This article is part of the ongoing Vi / Vim Tips and Tricks Series. As a Linux sysadmin or programmer, you may do following repetitive tasks... 阅读全文