<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[shakspers的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/shakspers</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; shakspers]]></copyright><item><title><![CDATA[jks自签名]]></title><link>https://blog.youkuaiyun.com/shakspers/article/details/130930136</link><guid>https://blog.youkuaiyun.com/shakspers/article/details/130930136</guid><author>shakspers</author><pubDate>Mon, 29 May 2023 15:56:42 +0800</pubDate><description><![CDATA[此时，在当前目录（keytool）目录下会生成一个filename.jks（上图中的建议里可以看到）将Warning:中的命令拷贝出来，执行。会要求你输入密码，密码就是上一步中的。格式转换完成后，目录下会有两个文件。]]></description><category></category></item><item><title><![CDATA[How to change Raspberry Pi‘s Swapfile Size on Raspbian]]></title><link>https://blog.youkuaiyun.com/shakspers/article/details/129876060</link><guid>https://blog.youkuaiyun.com/shakspers/article/details/129876060</guid><author>shakspers</author><pubDate>Fri, 31 Mar 2023 11:26:57 +0800</pubDate><description><![CDATA[【代码】How to change Raspberry Pi's Swapfile Size on Raspbian。]]></description><category></category></item><item><title><![CDATA[新背水一战]]></title><link>https://blog.youkuaiyun.com/shakspers/article/details/129613050</link><guid>https://blog.youkuaiyun.com/shakspers/article/details/129613050</guid><author>shakspers</author><pubDate>Fri, 17 Mar 2023 10:13:06 +0800</pubDate><description><![CDATA[然战中，北郭将军战袍多处污损、盔甲破裂、以至于盔落，杀敌刀多处损坏，为将者不为表率，臣等合议，酌情核减北郭将军杀敌首级数量两千，降为偏牙将；"将军，战已月余，我军伤亡惨重，现有可用战力牙将4人，偏将12人，大都统18人，小都统24人，百夫长20人，什长10人，伍长5人，军士5人。“如今，我军将士人数不过区区百零一人，再加上我和笔录，不过百零三人，此战即死战，望诸兄弟力竭不退”，北郭将军抱拳道。是日，两军交战，血流成河，北郭将军及其部下皆战死沙场，督战将军将战报汇总后，飞鸽入朝。“门客如何”，北郭将军问道。]]></description><category></category></item><item><title><![CDATA[react router v6中子组件不显示问题]]></title><link>https://blog.youkuaiyun.com/shakspers/article/details/129444727</link><guid>https://blog.youkuaiyun.com/shakspers/article/details/129444727</guid><author>shakspers</author><pubDate>Fri, 10 Mar 2023 16:13:14 +0800</pubDate><description><![CDATA[react router v6中子组件不显示问题，主要在于路径是否填写正确]]></description><category></category></item><item><title><![CDATA[一个有意思的react报错]]></title><link>https://blog.youkuaiyun.com/shakspers/article/details/129362197</link><guid>https://blog.youkuaiyun.com/shakspers/article/details/129362197</guid><author>shakspers</author><pubDate>Mon, 06 Mar 2023 15:39:44 +0800</pubDate><description><![CDATA[依然还是报相同错误，此时可以推断跟引用的这三个js有关系。目前还未明确到底是因何产生，待续。]]></description><category></category></item><item><title><![CDATA[centos7 忘记root密码]]></title><link>https://blog.youkuaiyun.com/shakspers/article/details/129161596</link><guid>https://blog.youkuaiyun.com/shakspers/article/details/129161596</guid><author>shakspers</author><pubDate>Wed, 22 Feb 2023 14:17:57 +0800</pubDate><description><![CDATA[从别人手里接手到一个centos的vm镜像包，在本地vmware打开后，发现不知道root密码，导致无法登录，那么如何开机修改root密码呢？4、输入exec /sbin/init 重启系统，如果页面提示有ctrl+D时，直接按ctrl+d跳过步骤。2、在该位置添加 rw single init=/bin/bash，然后按ctrl+x进入单用户模式。3、输入 passwd ，修改root密码，输入两次密码后，出现下图表示修改完成。1、开启系统，当加载到选项页面时，点击键盘 e 进入编辑模式。]]></description><category></category></item><item><title><![CDATA[raspiberry+ov5647摄像头]]></title><link>https://blog.youkuaiyun.com/shakspers/article/details/127764646</link><guid>https://blog.youkuaiyun.com/shakspers/article/details/127764646</guid><author>shakspers</author><pubDate>Wed, 09 Nov 2022 10:28:29 +0800</pubDate><description><![CDATA[树莓派使用csi摄像头，直播流，延迟问题]]></description><category></category></item><item><title><![CDATA[npm install err 4058报错处理]]></title><link>https://blog.youkuaiyun.com/shakspers/article/details/126510834</link><guid>https://blog.youkuaiyun.com/shakspers/article/details/126510834</guid><author>shakspers</author><pubDate>Wed, 24 Aug 2022 19:03:28 +0800</pubDate><description><![CDATA[在项目中执行npm install 时，某些情况下会出现npm ERR! errno -4058]]></description><category></category></item><item><title><![CDATA[statsvn使用]]></title><link>https://blog.youkuaiyun.com/shakspers/article/details/125143739</link><guid>https://blog.youkuaiyun.com/shakspers/article/details/125143739</guid><author>shakspers</author><pubDate>Mon, 06 Jun 2022 11:43:38 +0800</pubDate><description><![CDATA[statsvn 代码量统计]]></description><category></category></item><item><title><![CDATA[麒麟v10网络配置]]></title><link>https://blog.youkuaiyun.com/shakspers/article/details/124999467</link><guid>https://blog.youkuaiyun.com/shakspers/article/details/124999467</guid><author>shakspers</author><pubDate>Fri, 27 May 2022 10:42:18 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[exsi6.7安装]]></title><link>https://blog.youkuaiyun.com/shakspers/article/details/124999411</link><guid>https://blog.youkuaiyun.com/shakspers/article/details/124999411</guid><author>shakspers</author><pubDate>Fri, 27 May 2022 10:40:15 +0800</pubDate><description><![CDATA[安装参考：

VMware 6.7系统安装步骤 – Inspur 浪潮信息技术网

PM8204在浪潮两路机器UEFI模式下配置步骤 – Inspur 浪潮信息技术网
]]></description><category></category></item><item><title><![CDATA[从外部访问本机vmware虚拟机的方法]]></title><link>https://blog.youkuaiyun.com/shakspers/article/details/124187420</link><guid>https://blog.youkuaiyun.com/shakspers/article/details/124187420</guid><author>shakspers</author><pubDate>Fri, 15 Apr 2022 09:24:51 +0800</pubDate><description><![CDATA[转载：https://www.youkuaiyun.com/tags/MtTaEgzsMzI0NTYwLWJsb2cO0O0O.html

从外部访问本机vmware虚拟机的方法

2021-10-19 11:39:23

环境情况：

本地（操作系统为windows 10）存在一个虚拟机，并开启了ssh（端口号：22），

本地物理机IP假定为：172.16.1.23

虚拟机IP暂定为：192.168.1.123



那么如果想在本地局域网其他物理机上访问这台虚拟机的话，需要在本地powershell中输入如下命]]></description><category></category></item><item><title><![CDATA[ssh远程备份数据库]]></title><link>https://blog.youkuaiyun.com/shakspers/article/details/124159364</link><guid>https://blog.youkuaiyun.com/shakspers/article/details/124159364</guid><author>shakspers</author><pubDate>Wed, 13 Apr 2022 22:07:34 +0800</pubDate><description><![CDATA[瀚高：

工具：JschUtil

命令：echo 瀚高用户密码|sudo -S su - highgo -c 'PGPASSWORD=highgo pg_dump -h127.0.0.1 -p5866 -dbasename -f $HOME/aaa.sql -uhighgo'


]]></description><category></category></item><item><title><![CDATA[hutool excel导出]]></title><link>https://blog.youkuaiyun.com/shakspers/article/details/123723085</link><guid>https://blog.youkuaiyun.com/shakspers/article/details/123723085</guid><author>shakspers</author><pubDate>Thu, 24 Mar 2022 22:09:10 +0800</pubDate><description><![CDATA[废话不说，show code！！！


String fileName ="统计_".concat(DateUtil.format(DateUtil.date(), "yyyyMMdd").toString()).concat(".xlsx");
		cn.hutool.poi.excel.ExcelWriter excelWriter = null;
		getResponse().setContentType("appllication/vnd.openxmlformats-officedocument]]></description><category></category></item><item><title><![CDATA[虚拟机服务器中部署es，报错问题汇总]]></title><link>https://blog.youkuaiyun.com/shakspers/article/details/121530591</link><guid>https://blog.youkuaiyun.com/shakspers/article/details/121530591</guid><author>shakspers</author><pubDate>Thu, 25 Nov 2021 09:45:42 +0800</pubDate><description><![CDATA[1.max file descriptors[4096] for elasticsearch process is too low,increase to at least [65535]

解决：网上多数的解决方法是修改limits文件，但是某些时候就是无法解决此问题，下面给出一个临时性方案

找到你安装的es的服务，一般在usr/lib/systemd/system/**.service

在[Service]下，添加LimitNOFILE=65536保存后

执行systemctl daemon-re]]></description><category></category></item><item><title><![CDATA[ssh elasticsearch limits 不生效]]></title><link>https://blog.youkuaiyun.com/shakspers/article/details/121269233</link><guid>https://blog.youkuaiyun.com/shakspers/article/details/121269233</guid><author>shakspers</author><pubDate>Thu, 11 Nov 2021 15:51:30 +0800</pubDate><description><![CDATA[前提：linuxx86_64服务器 es使用rpm包进行安装（自己本地打包的es的免安装包，生成服务）

报错：s启动错误max file descriptors [4096] for elasticsearch process is too low, increase to at least [65536]

当在生产环境进行es启动时，由于es会自动进行bootstrap check，所以当用户使用ssh连接服务器时，即使修改etc/security/limits.conf文件中的* soft no..]]></description><category></category></item><item><title><![CDATA[elasticsearch使用过程中的问题汇总]]></title><link>https://blog.youkuaiyun.com/shakspers/article/details/120956221</link><guid>https://blog.youkuaiyun.com/shakspers/article/details/120956221</guid><author>shakspers</author><pubDate>Mon, 25 Oct 2021 17:24:04 +0800</pubDate><description><![CDATA[场景1：某单一节点服务器磁盘使用率90%，此时安装在此服务器上的es报错：cluster_block_exception [FORBIDDEN/12/index read-only / allow delete (api)]

原因：由于服务器上的es为单一节点，此时，磁盘使用率90%，超过es默认的磁盘阀值，导致es工作异常

分析：Elasticsearch - cluster_block_exception [FORBIDDEN/12/index read-only / allow delete (a]]></description><category></category></item><item><title><![CDATA[could not load plugin descriptor for plugin directory ik]]></title><link>https://blog.youkuaiyun.com/shakspers/article/details/120867878</link><guid>https://blog.youkuaiyun.com/shakspers/article/details/120867878</guid><author>shakspers</author><pubDate>Wed, 20 Oct 2021 15:50:45 +0800</pubDate><description><![CDATA[当解压ik文件，复制到es的plugins目录下，重新启动es时报错：

could not load plugin descriptor for plugin directory ik

通过日志查看发现，主要原因是没有访问到相应的文件

解决办法：给文件夹授权

chmod 777 -R ik/

注意，需要同时给ik文件夹及其子目录同时授权才可
...]]></description><category></category></item><item><title><![CDATA[es keyword类型 没有高亮]]></title><link>https://blog.youkuaiyun.com/shakspers/article/details/120078316</link><guid>https://blog.youkuaiyun.com/shakspers/article/details/120078316</guid><author>shakspers</author><pubDate>Fri, 03 Sep 2021 11:39:43 +0800</pubDate><description><![CDATA[#elasticsearch version 7.6.2
GET /es/_search
{
	"query":{
		"bool":{
			"match":{
				"esname.keyword":{
					"query":"elasticsearch"
				}
			}
		}
	},
	"from":0,
	"size":10,
	"highlight":{
		"fields":{
			"esname":{
				"pre_tags":"&lt;em&gt;",
				"pos.]]></description><category></category></item><item><title><![CDATA[redis的发布订阅模式]]></title><link>https://blog.youkuaiyun.com/shakspers/article/details/118992028</link><guid>https://blog.youkuaiyun.com/shakspers/article/details/118992028</guid><author>shakspers</author><pubDate>Thu, 22 Jul 2021 10:05:23 +0800</pubDate><description><![CDATA[项目需求：

将最新的文档更新数据库并同步更新ES

1、REDIS的发布订阅模式

redis自带的发布订阅模式，可以通过client和server通过channel或者模式进行自动匹配，一方发布，所有订阅方均可以拿到

redis命令：subscribe publish psubscribe

client1通过subscribechannel订阅频道

例如：subscribe myRedis

client2通过publish channel message发布内容

例如：publi...]]></description><category></category></item></channel></rss>