• Smartctl: Device Read Identity Failed

    Jul062011

    /usr/sbin/smartctl –all /dev/sda -d ata smartctl version 5.38 [x86_64-redhat-linux-gnu] Copyright (C) 2002-8 Bruce AllenHome page is http://smartmontools.sourceforge.net/Smartctl: Device Read Identity Failed (not an ATA/ATAPI device) A mandatory SMART command failed: exiting. To continue, ...

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    作者：2hei | 分类：linux | 阅读：4,435 views
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  • linux 入侵监测工具 chkrootkit

    Jun232011

    wget ftp://ftp.pangeia.com.br/pub/seg/pac/chkrootkit.tar.gz compile:make sensegcc -DHAVE_LASTLOG_H -o chklastlog chklastlog.cgcc -DHAVE_LASTLOG_H -o chkwtmp chkwtmp.cchkwtmp.c: In function ?.ain?.chkwtmp.c:95: warning: incompatible implicit declaration of built-in function ?.xit?gcc -DHAVE_LASTL ...

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    作者：2hei | 分类：OpenSource | 阅读：4,143 views | 标签：
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  • Set Default Value on Shell

    Jun222011

    #!/bin/sh# v_test.sh# by 2hei.net  06/22/2011##get param from command linefisr_param=$1second_param=$2 #set default value when nullfisr_param=${fisr_param:=”First”} second_param=${second_param:=”Second”} #print valuesprintf “fisr_param:\t”$fisr_param̶ ...

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    作者：2hei | 分类：shell | 阅读：3,995 views | 标签：
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  • ATA bus error SError: { PHYRdyChg DevExch }

    Jun202011

    ATA bus error in /var/log/messages: SCSI device sdb: 490350672 512-byte hdwr sectors (251060 MB) sdb: Write Protect is off sdb: Mode Sense: 00 3a 00 00 SCSI device sdb: drive cache: write back ata1.00: exception Emask 0x10 SAct 0x0 SErr 0x4010000 action 0xe frozen ata1.00: irq_stat 0x00400040, ...

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    作者：2hei | 分类：linux | 阅读：10,625 views | 标签：
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  • linux 环境变量中配置参数 use function but not use alias

    Jun202011

    例子：使用两个参数匹配域名，其他部分自动补齐，减少键盘输入，然后ssh登陆到目的主机。 cat .bashrc  # .bashrc # Source global definitions if [ -f /etc/bashrc ]; then . /etc/bashrc fi # update the PATH export PATH=${PATH}:/usr/sbin:/sbin sss() {   ssh $1.$2.2hei.net } use: $sss t ...

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    作者：2hei | 分类：linux | 阅读：3,430 views | 标签：
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  • openvpn vnc java firefox on centos5

    Jun102011

    1. yum install openvpnwget http://download.fedora.redhat.com/pub/epel/5/i386/epel-release-5-4.noarch.rpmyum install epel-release-5-4.noarch.rpmyum intall openvpn vnp configs: 2hei.net.ovpn add:–script-security 2up “/etc/openvpn/update-resolv-conf up”down “/etc/openvpn/upd ...

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    作者：2hei | 分类：linux, OpenSource | 阅读：3,728 views | 标签：, , ,
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  • bonding in linux

    Feb182011

    ####### bond0 #######dond0 use dhcp$cat ifcfg-bond0DEVICE=bond0BOOTPROTO=dhcpONBOOT=yes $cat ifcfg-eth0DEVICE=eth0ONBOOT=yesBOOTPROTO=noneUSERCTL=noMASTER=bond0SLAVE=yes DEVICE=eth1ONBOOT=yesBOOTPROTO=noneUSERCTL=noMASTER=bond0SLAVE=yes ####### bond1 #######$cat ifcfg-bond1DEVICE=bond1BOOTPROTO= ...

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    作者：2hei | 分类：linux | 阅读：5,313 views | 标签：
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  • useful python modules zz

    Feb122011

    mark zz from http://bbs.chinaunix.net/viewthread.php?tid=1855562 :Graphical interface wxPython http://wxpython.org    Graphical interface pyGtk http://www.pygtk.org    Graphical interface pyQT http://www.riverbankcomputing.co.uk/pyqt/    Graphical interface Pmw http ...

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    作者：2hei | 分类：python | 阅读：4,081 views | 标签：
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  • sftp get “Connection closed”

    Jan302011

    Some users experience “Connection closed” messages when attempting to use sftp, scp, svn+ssh or other ssh tunneled services if their profile contains errors. use ssh+key can log to the server, but scp and sftp just return a “Connection closed” $sftp -v 2hei.net Connecti ...

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    作者：2hei | 分类：OpenSource | 阅读：7,000 views
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  • compile pyhton2.7 with zlib

    Jan142011

    ensure you have installed zlib on your OS. [2hei.net]# rpm -qa|grep zlib zlib-1.2.3-3 zlib-devel-1.2.3-3 use source code to compile python2.7: ./configure –enable-shared && make && make install If you still have this issue: python: error while loading shared libraries: li ...

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    作者：2hei | 分类：python | 阅读：3,960 views | 标签：,
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  • eventfd() failed when start nginx

    Jan072011

    yum install nginxservice nginx start error.log:2011/01/07 05:39:49 [emerg] 7180#0: eventfd() failed (38: Function not implemented)2011/01/07 05:39:49 [alert] 7179#0: worker process 7180 exited with fatal code 2 and can not be respawn2011/01/07 05:43:01 [emerg] 7296#0: eventfd() failed (38: Funct ...

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    作者：2hei | 分类：nginx, OpenSource | 阅读：4,166 views | 标签：
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  • postgresql learning notes

    Jan042011

    1.Host Access file:/var/lib/pgsql/data/pg_hba.confhost    all         all         172.16.1.0/24        md5 2.logon postgresqlsu – postgres$psqlor $psql -U postg ...

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    作者：2hei | 分类：database | 阅读：3,215 views | 标签：
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  • DJANGO FORMS:This field is required

    Dec272010

    when meet This field is required at django forms, we can add “required=False” at Fields. from django import forms class ContactForm(forms.Form):    subject = forms.CharField(max_length=100)    message = forms.CharField()    sender = forms. ...

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    作者：2hei | 分类：python | 阅读：3,914 views | 标签：
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  • nginx dynamic url rewrite — II

    Nov252010

    nginx rewirte II, nginx if has no AND OR and nest,so we only can use regx to do it: ———————————- BEGIN—————————————– location /music/search.html ...

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    作者：2hei | 分类：nginx, OpenSource | 阅读：3,504 views | 标签：
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  • ibevent-1.1a.so.1 depend memcached CentOS5.5

    Oct292010

    update to centos5.5, memcached has issue: resent failed: Execution of ‘/usr/bin/yum -d 0 -e 0 -y install memcached’ returned 1: memcached-1.2.6-1.el5.rf.x86_64 from EPEL-base has depsolving problems   –> Missing Dependency: libevent-1.1a.so.1()(64bit) is needed by ...

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    作者：2hei | 分类：OpenSource | 阅读：4,215 views | 标签：
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  • solved: Fatal error: Allowed memory size of 33554432 bytes exhausted

    Oct202010

    wordpress2.8wp-settings.phpchange define(‘WP_MEMORY_LIMIT’, ’32M’);to:define(‘WP_MEMORY_LIMIT’, ’64M’); wordpress3.0 wp-config.php/** Database Charset to use in creating database tables. */define(‘DB_CHARSET’, ‘utf8’); /** T ...

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    作者：2hei | 分类：OpenSource | 阅读：2,974 views | 标签：
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  • change linux swap size

    Sep252010
    cat /proc/swaps
    free -m
    dd if=/dev/zero of=swapfile bs=1M count=8192
    swapoff -a
    mkswap swapfile
    swapon swapfile
    cat /etc/fstab
    /usr/swapfile swap    swap    defaults        0       0
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    作者：2hei | 分类：linux | 阅读：4,124 views
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  • use openvpn client in ubuntu

    Sep102010

    #install openvpn and resovconf$sudo apt-get install openvpn $sudo apt-get install resovconf $sudo cat client.conf.mytestclient;dev tapdev tun;dev-node MyTapproto tcp;proto udpremote your-vpn-domain 1001remote your-vpn-domain 1002remote-randomresolv-retry infinitenobind;user nobody;group nogroupp ...

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    作者：2hei | 分类：OpenSource | 阅读：3,186 views
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  • a script of awk array – just mark

    Sep062010

    Just mark it. 🙂 #!/bin/shawk -F”_t_7_Y_” ‘{if($1==1) {printf $2; for(i=3;i<=NF;i++) if(i==NF) print $i;else printf $i}}’ temp1  > 1.txtawk -F”_t_7_Y_” ‘{if($1==2) if($2 in S22){S22[$2]=$2;S23[$2]=$3″ “S23[$2];N2[$2]++}else {S22[$2] ...

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    作者：2hei | 分类：shell | 阅读：3,227 views | 标签：
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