Centos安装KED GUI+XRDP远程桌面

 

yum install epel-release
yum -y groupinstall "KDE"
yum -y install langpacks-zh_CN.noarch
yum -y install xrdp
startx
systemctl start xrdp
systemctl enable xrdp
firewall-cmd --permanent --zone=public --add-port=3389/tcp  --permanent
firewall-cmd --reload

/etc/xrdp/xrdp.ini 里面的port=3389可以修改成想要的端口.

然后可以通过GUI干一些其他的事情了.

RouterOS配置MGMT管理VRF

/ip address add address={管理IP地址}/24 interface=ether1 
/ip route add distance=1 gateway={网关IP地址} routing-mark=MGMT
/ip route rule add src-address={管理IP地址}/32 table=MGMT
/ip route vrf add interfaces=ether1 routing-mark=MGMT

caddy1服务启动报错问题

纯粹口水一下caddy1遇上的启动报错问题.

报错内容如下

   Process: 472999 ExecStart=/usr/bin/caddy -conf /etc/caddy/caddy.conf -root /tmp -agree (code=exited, status=1/FAILURE)
   Main PID: 472999 (code=exited, status=1/FAILURE)
        CPU: 26ms

Aug 12 11:48:36 klayer systemd[1]: Starting Caddy HTTP/2 web server...
Aug 12 11:48:36 klayer caddy[472992]: Caddyfile is valid
Aug 12 11:48:36 klayer systemd[1]: Started Caddy HTTP/2 web server.
Aug 12 11:48:36 klayer caddy[472999]: Activating privacy features... 2023/08/12 11:48:36 failed storage check: open /var/lib/caddy/rw_test_1203782840230465039>
Aug 12 11:48:36 klayer systemd[1]: caddy.service: Main process exited, code=exited, status=1/FAILURE
Aug 12 11:48:36 klayer systemd[1]: caddy.service: Failed with result 'exit-code'.

 

解决如下

ulimit -n 8192
cat>>/etc/security/limits.conf<<EOF

* soft nofile 65535
* hard nofile 65535
* soft nproc 65535
* hard nproc 65535

root soft nofile 65535
root hard nofile 65535
root soft nproc 65535
root hard nproc 65535

EOF

useradd  -M  caddy -s /sbin/nologin
mkdir /var/lib/caddy
chown caddy.caddy  /var/lib/caddy

 

一个是limits系统参数问题,一个/var/lib/caddy目录问题, 如果caddy用户给root权限就没第二个问题.

huawei路由上使用stelnet 登录ssh

半夜调路由, 手抖输错个字符还给commit了, BGP给整掉线了, 还好PTP的IP还在线, 顺手记录下

stelnet 目标IP 端口号, 然后回车输入用户密码登录完成.

ssh client first-time enable 
stelnet host-ipv4 [ port ] [  [ prefer_kex { dh_group1 | dh_exchange_group } ] | [ prefer_ctos_cipher { des | 3des | aes128 } ] | [ prefer_stoc_cipher { des | 3des | aes128 } ] | [ prefer_ctos_hmac { sha1 | sha1_96 | md5 | md5_96 } ] | [ prefer_stoc_hmac { sha1 | sha1_96 | md5 | md5_96 } ] ] *  [ -ki aliveinterval [ -kc alivecountmax ] ]

Linux串口工具picocom使用方法

一般的Linux仓库都有,yum或者apt安装一下就可以用, 相对screen更好使些.

9600是默认波特率, 使用-b参数可以指定

picocom -b 9600 /dev/ttyUSB0

/dev/ttyUSB0为串口设备的路径, 可以用ls查看目录抓取出来所有可用设备.

ls /dev|grep USB 

要退出picocom,请使用Ctrl+ a,然后Ctrl + x。

自建git仓库

https://gogs.io/

https://gogs.io/docs/installation/install_from_binary

deploymentcode的装机管理系统tenantos

看起来不错 0.5美元/每月/每台设备
https://tenantos.com/


基于laravel框架开发, 整体功能复刻已经万年不更新的NOCPS。
依旧没有数据中心概念,没有机柜概念。

常用域名注册商

https://www.resell.biz/  这个是uk2旗下的一级注册商和resellerclub用的是一套系统.
https://www.hexonet.net/ 1API 加拿大一级注册商, (德国马甲名key-systems)
https://www.resellerclub.com/  这家就没啥说的了

virsh临时限速

cat>>~/.bash_profile<<EOF
speed(){
virsh domiftune \$1 \$1.0 --current --outbound 2000,2000,2000
virsh domiftune \$1 \$1.0 --current --inbound 2000,2000,2000
}
EOF
export ~/.bash_profile

机房现场运维用的 - frp远程连接windows桌面

在机房现场维护用各种远程控制软件太烦人了.

直接某宝买个N6000的小主机, 支持type-c接口PD供电.

连上wifi然后frp穿透连接, 不论是ssh还是windows都很方便, 现场维护人员随身携带也很方便.

 

frpc客户端

# frpc.ini
[common]
server_addr = FRP服务器IP
server_port = 7000

[rdp]
type = tcp
local_ip = 0.0.0.0
local_port = 3389
remote_port = 23389

将 frp 封装成 windows 后台服务
windows下 frp 程序启动后会有一个cmd窗口,需要一直开着,不能关闭。

以下将 frp 封装成 windows 服务,可以在后台运行,并且开机自启动。

需要下载 NSSM, http://www.nssm.cc/usage, 它可以将普通的 windows 程序封装成服务。

nssm install frpc "C:\frp\frpc.exe"
nssm set frpc AppParameters  "-c C:\frp\frpc.ini"

 

frp启动停止服务

# 启动服务
nssm start frpc

# 停止服务
nssm stop frpc

# 编辑服务配置
nssm edit frpc

# 删除服务
nssm remove frpc

[重写]whmcs nginx rewrite规则

之前发的太拉胯了, 重新写了一份.

针对后台文件夹更名后, 用try_files判断,免去写白名单验证了, 官方爱咋折腾出了问题再说了.

CUSTOMADMINPATH为匹配后台自定义admin目录

location ~ [^/]\.php(/|$) { YOUR php-fpm configure in HERE }
location ~  ^/{ try_files $uri $uri/ /index.php?rp=$uri; }
location ~  ^/(admin|CUSTOMADMINPATH_1|CUSTOMADMINPATH_2)/ { try_files $uri $uri/ index.php?rp=$uri; }

 

原始的弃用了:

location ~ /templates/.*\.tpl$ { return 404; }
location ^~ /vendor/ { return 404; }
location ~  ^/(images/em|invoice|login|password|account|store|download|knowledgebase|announcements|clientarea/ssl-certificates|user/(verification|accounts|profile|password|security|verify)|cart/(domain/renew)|domain/pricing|cart/order|images/kb)/?(.*)$  {  rewrite (.*)  /index.php?rp=$uri last; }
location ~  ^/(.*)/(client|client!\.php|client/(.*)|table/(.*)|search!\.php|search/(.*)|apps|billing|setup|user|services|addons|domains|utilitiesemailmarketer!\.php|utilities/(.*)|logs|help!\.php|help/license|modules|image/(recent|upload)|validation_com/(.*))/?(.*)$ {  try_files $uri $uri/ /$1/index.php?rp=$uri;  }

如果whmcs放在二级目录下则小改一下.

把uri改成rewrite 的正则匹配.

华为NE20E更新固件

上传固件文件可以用scp或者tftp下载.

先启用scp服务

[~huawei] scp server enable
[~huawei] commit

用scp传文件到NE20E(100.164.6.1换成路由的IP)

scp NE20E-S2F-V800R012C10SPC300.cc [email protected]:

回到NE20E上面

#检查文件
check system-software cfcard:/NE20E-S2F-V800R012C10SPC300.cc

#执行升级
startup  system-software cfcard:/NE20E-S2F-V800R012C10SPC300.cc all

检查startup

dis startup

看到  Next startup system software:              cfcard:/NE20E-S2F-V800R012C10SPC300.cc就可以执行reboot了.

reboot

 

如果在上传文件过程中发现空间不足

dir查看文件目录

dir /all

删除文件

delete 文件名

清空回收站

reset recycle-bin

 

centos DellEMC-iDRACTools

wget https://dl.dell.com/FOLDER05818335M/1/DellEMC-iDRACTools-Web-LX-9.3.1-3669_A00.tar.gz   -O -| tar xz
yum -y install iDRACTools/racadm/RHEL7/x86_64/srvadmin-*.rpm
alternatives --install /usr/sbin/racadm racadm /opt/dell/srvadmin/sbin/racadm 1

 

racadm getniccfg
racadm racreset

原文出自https://gist.github.com/inscite/e5c6f95fbf25379c400e9ea76f2360ec

支持手机电脑备份同步上传的kodbox

git clone https://github.com/kalcaddle/kodbox.git
chmod -Rf 777 ./kodbox/*

要php支持 bu shu部署设置很简单.

php-fpm chroot  jail

[<username>]
user = $pool
group = $pool

listen = /var/run/php-fpm-$pool.sock
listen.owner = nginx
listen.group = nginx
 
pm = dynamic
pm.max_children = 5
pm.start_servers = 2
pm.min_spare_servers = 1
pm.max_spare_servers = 3

pm.status_path = /php-fpm-status
ping.path = /php-fpm-ping

access.log = /home/www/$pool/chroot/log/php-fpm-pool.log 
slowlog = /home/www/$pool/chroot/log/php-fpm-slow.log
request_slowlog_timeout = 15s
request_terminate_timeout = 20s

chroot = /home/www/$pool/chroot/
chdir = /

; Flags & limits
php_flag[display_errors] = off
php_admin_flag[log_errors] = on
php_admin_flag[expose_php] = off
php_admin_value[memory_limit] = 32M
php_admin_value[post_max_size] = 24M
php_admin_value[upload_max_filesize] = 20M
php_admin_value[cgi.fix_pathinfo] = 0
php_admin_value[disable_functions] = apache_child_terminate,apache_get_modules,apache_get_version,apache_getenv,apache_lookup_uri,apache_note,apache_request_headers,apache_reset_timeout,apache_response_headers,apache_setenv,getallheaders,virtual,chdir,chroot,exec,passthru,proc_close,proc_get_status,proc_nice,proc_open,proc_terminate,shell_exec,system,chgrp,chown,disk_free_space,disk_total_space,diskfreespace,filegroup,fileinode,fileowner,lchgrp,lchown,link,linkinfo,lstat,pclose,popen,readlink,symlink,umask,cli_get_process_title,cli_set_process_title,dl,gc_collect_cycles,gc_disable,gc_enable,get_current_user,getmygid,getmyinode,getmypid,getmyuid,php_ini_loaded_file,php_ini_scanned_files,php_logo_guid,php_sapi_name,php_uname,sys_get_temp_dir,zend_logo_guid,zend_thread_id,highlight_file,php_check_syntax,show_source,sys_getloadavg,closelog,define_syslog_variables,openlog,pfsockopen,syslog,nsapi_request_headers,nsapi_response_headers,nsapi_virtual,pcntl_alarm,pcntl_errno,pcntl_exec,pcntl_fork,pcntl_get_last_error,pcntl_getpriority,pcntl_setpriority,pcntl_signal_dispatch,pcntl_signal,pcntl_sigprocmask,pcntl_sigtimedwait,pcntl_sigwaitinfo,pcntl_strerror,pcntl_wait,pcntl_waitpid,pcntl_wexitstatus,pcntl_wifexited,pcntl_wifsignaled,pcntl_wifstopped,pcntl_wstopsig,pcntl_wtermsig,posix_access,posix_ctermid,posix_errno,posix_get_last_error,posix_getcwd,posix_getegid,posix_geteuid,posix_getgid,posix_getgrgid,posix_getgrnam,posix_getgroups,posix_getlogin,posix_getpgid,posix_getpgrp,posix_getpid,posix_getppid,posix_getpwnam,posix_getpwuid,posix_getrlimit,posix_getsid,posix_getuid,posix_initgroups,posix_isatty,posix_kill,posix_mkfifo,posix_mknod,posix_setegid,posix_seteuid,posix_setgid,posix_setpgid,posix_setsid,posix_setuid,posix_strerror,posix_times,posix_ttyname,posix_uname,setproctitle,setthreadtitle,shmop_close,shmop_delete,shmop_open,shmop_read,shmop_size,shmop_write,opcache_compile_file,opcache_get_configuration,opcache_get_status,opcache_invalidate,opcache_is_script_cached,opcache_reset

; Session
php_admin_value[session.entropy_length] = 1024
php_admin_value[session.cookie_httponly] = on
php_admin_value[session.hash_function] = sha512
php_admin_value[session.hash_bits_per_character] = 6
php_admin_value[session.gc_probability] = 1
php_admin_value[session.gc_divisor] = 1000
php_admin_value[session.gc_maxlifetime] = 1440

; Pathes
php_admin_value[include_path] = .
php_admin_value[open_basedir] = /data/:/tmp/misc/:/tmp/upload/:/dev/urandom
php_admin_value[sys_temp-dir] = /tmp/misc
php_admin_value[upload_tmp_dir] = /tmp/upload
php_admin_value[session.save_path] = /tmp/session
php_admin_value[soap.wsdl_cache_dir] = /tmp/wsdl
php_admin_value[sendmail_path] = /bin/sendmail -f -i
php_admin_value[session.entropy_file] = /dev/urandom
php_admin_value[openssl.capath] = /etc/ssl/certs