{"id":27422,"date":"2022-11-28T16:34:12","date_gmt":"2023-06-15T12:39:58","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90linux%e3%80%91%e7%a1%ac%e4%bb%b6%e7%a1%ae%e8%ae%a4%e5%91%bd%e4%bb%a4-2\/"},"modified":"2025-08-12T02:37:23","modified_gmt":"2025-08-11T18:37:23","slug":"%e3%80%90linux%e3%80%91%e7%a1%ac%e4%bb%b6%e7%a1%ae%e8%ae%a4%e5%91%bd%e4%bb%a4-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90linux%e3%80%91%e7%a1%ac%e4%bb%b6%e7%a1%ae%e8%ae%a4%e5%91%bd%e4%bb%a4-2\/","title":{"rendered":"\u3010Linux\u3011\u786c\u4ef6\u786e\u8ba4\u547d\u4ee4"},"content":{"rendered":"<p>\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u83b7\u53d6\u786c\u4ef6\u76f8\u5173\u4fe1\u606f\u7684\u547d\u4ee4\u5907\u5fd8\u5f55\u3002<\/p>\n<h1>\u67e5\u8be2\u786c\u4ef6\u4fe1\u606f\u547d\u4ee4\u5982\u679c\u4f7f\u7528lshw\u547d\u4ee4\u6765\u67e5\u770b\uff0c\u8f93\u51fa\u4f1a\u5f88\u957f\u3002<br \/>\n\u5982\u679c\u8981\u68c0\u67e5\u5e38\u7528\u7684\u786c\u4ef6\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528dmidecode\u547d\u4ee4\u3002<br \/>\n\u76f4\u63a5\u8fd0\u884c\u8be5\u547d\u4ee4\u4f1a\u663e\u793a\u5f88\u591a\u4fe1\u606f\uff0c\u4f46\u662f\u53ef\u4ee5\u4f7f\u7528-t\u9009\u9879\u6307\u5b9a\u8981\u67e5\u770b\u7684\u4fe1\u606f\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u786e\u8ba4\u5236\u9020\u5546\uff0c\u8fd8\u53ef\u4ee5\u786e\u8ba4\u578b\u53f7\u548c\u5e8f\u5217\u53f7\u7b49\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">[dango@host01 ~]#<\/span> \/usr\/sbin\/dmidecode <span class=\"nt\">-t<\/span> system\r\n<span class=\"gp\">#<\/span> dmidecode 3.2\r\n<span class=\"go\">Getting SMBIOS data from sysfs.\r\nSMBIOS 3.4.0 present.\r\n<\/span><span class=\"gp\">#<\/span> SMBIOS implementations newer than version 3.2.0 are not\r\n<span class=\"gp\">#<\/span> fully supported by this version of dmidecode.\r\n<span class=\"go\">\r\nHandle 0x0082, DMI type 1, 27 bytes\r\nSystem Information\r\n        Manufacturer: HPE\r\n        Product Name: ProLiant DL360 Gen10\r\n        Version: Not Specified\r\n        Serial Number: JPNXXXXXX\r\n        UUID: 39383250-3834-504a-4e31-XXXXXXXXXXX\r\n        Wake-up Type: Power Switch\r\n        SKU Number: PXXXXX-XXX\r\n        Family: ProLiant\r\n\r\nHandle 0x00CD, DMI type 32, 11 bytes\r\nSystem Boot Information\r\n        Status: No errors detected\r\n\r\n<\/span><span class=\"gp\">[dango@host01 ~]#<\/span>\r\n<\/code><\/pre>\n<p>BIOS\u7684\u5185\u5bb9\u5982\u4e0b\uff0c\u8fd8\u53ef\u4ee5\u67e5\u770b\u56fa\u4ef6\u7684\u7248\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">[dango@host01 ~]#<\/span> \/usr\/sbin\/dmidecode <span class=\"nt\">-t<\/span> bios\r\n<span class=\"gp\">#<\/span> dmidecode 3.2\r\n<span class=\"go\">Getting SMBIOS data from sysfs.\r\nSMBIOS 3.4.0 present.\r\n<\/span><span class=\"gp\">#<\/span> SMBIOS implementations newer than version 3.2.0 are not\r\n<span class=\"gp\">#<\/span> fully supported by this version of dmidecode.\r\n<span class=\"go\">\r\nHandle 0x0002, DMI type 0, 26 bytes\r\nBIOS Information\r\n        Vendor: HPE\r\n        Version: U46\r\n        Release Date: 08\/11\/2022\r\n        Address: 0xF0000\r\n        Runtime Size: 64 kB\r\n        ROM Size: 64 MB\r\n        Characteristics:\r\n                PCI is supported\r\n                PNP is supported\r\n                BIOS is upgradeable\r\n                BIOS shadowing is allowed\r\n                ESCD support is available\r\n                Boot from CD is supported\r\n                Selectable boot is supported\r\n                EDD is supported\r\n                5.25\"\/360 kB floppy services are supported (int 13h)\r\n                5.25\"\/1.2 MB floppy services are supported (int 13h)\r\n                3.5\"\/720 kB floppy services are supported (int 13h)\r\n                Print screen service is supported (int 5h)\r\n                8042 keyboard services are supported (int 9h)\r\n                Serial services are supported (int 14h)\r\n                Printer services are supported (int 17h)\r\n                CGA\/mono video services are supported (int 10h)\r\n                ACPI is supported\r\n                USB legacy is supported\r\n                BIOS boot specification is supported\r\n                Function key-initiated network boot is supported\r\n                Targeted content distribution is supported\r\n                UEFI is supported\r\n        BIOS Revision: 1.64\r\n        Firmware Revision: 2.72\r\n\r\n<\/span><\/code><\/pre>\n<h1>\u60c5\u62a5\u786e\u8ba4\u6307\u4ee4<br \/>\n\u5982\u679c\u60f3\u8981\u83b7\u53d6\u5305\u62ec\u7269\u7406\/\u903b\u8f91\/\u865a\u62df\u8bbe\u5907\u5728\u5185\u7684\u6240\u6709\u8bbe\u5907\u5217\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528 ls \/sys\/class\/net\/ \u8fdb\u884c\u786e\u8ba4\u3002\u5bf9\u4e8e\u7ed1\u5b9a\uff08Bonding\uff09\u63a5\u53e3\u4fe1\u606f\uff0c\u53ea\u9700\u8981\u4f7f\u7528 ls \/proc\/net\/bonding\/\u3002\u6865\u63a5\uff08Bridge\uff09\u8bbe\u5907\u4fe1\u606f\u5219\u53ef\u4ee5\u901a\u8fc7 brctl show \u547d\u4ee4\u6765\u67e5\u770b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">[root@dango01 ~]#<\/span> <span class=\"nb\">ls<\/span> <span class=\"nt\">-l<\/span> \/sys\/class\/net\/\r\n<span class=\"go\">bond0\r\nbond0.1111\r\nens0\r\nens1\r\n<\/span><\/code><\/pre>\n<p>\u5982\u679c\u60a8\u53ea\u9700\u8981\u673a\u5668\u4e0a\u7269\u7406\u8fde\u63a5\u7684\u8bbe\u5907\u540d\u79f0\uff0c\u8bf7\u53c2\u8003\u4ee5\u4e0b\u9009\u9879\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">[root@dango01 ~]#<\/span> <span class=\"k\">for <\/span>DEV <span class=\"k\">in<\/span> <span class=\"sb\">`<\/span>find \/sys\/devices <span class=\"nt\">-name<\/span> net | <span class=\"nb\">grep<\/span> <span class=\"nt\">-v<\/span> virtual<span class=\"sb\">`<\/span><span class=\"p\">;<\/span> <span class=\"k\">do <\/span><span class=\"nb\">ls<\/span> <span class=\"nv\">$DEV<\/span>\/<span class=\"p\">;<\/span> <span class=\"k\">done<\/span>\r\n<span class=\"go\">ens0\r\nens1\r\n<\/span><\/code><\/pre>\n<p>\u4f7f\u7528ethtool\u5de5\u5177\u53ef\u4ee5\u68c0\u67e5\u63a5\u53e3\u7684\u72b6\u6001\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">[root@dango01 ~]$<\/span> ethtool ens0\r\n<span class=\"go\">Settings for ens0:\r\n        Supported ports: [ FIBRE ]\r\n        Supported link modes:   Not reported\r\n        Supported pause frame use: Symmetric\r\n        Supports auto-negotiation: No\r\n        Supported FEC modes: Not reported\r\n        Advertised link modes:  Not reported\r\n        Advertised pause frame use: No\r\n        Advertised auto-negotiation: No\r\n        Advertised FEC modes: Not reported\r\n        Speed: 25000Mb\/s\r\n        Duplex: Full\r\n        Port: FIBRE\r\n        PHYAD: 0\r\n        Transceiver: internal\r\n        Auto-negotiation: off\r\nCannot get wake-on-lan settings: Operation not permitted\r\n        Current message level: 0x00000007 (7)\r\n                               drv probe link\r\n        Link detected: yes\r\n<\/span><span class=\"gp\">[root@dango01 ~]$<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"gp\">[root@dango01 ~]$<\/span> ethtool ens1\r\n<span class=\"go\">Settings for ens1:\r\n        Supported ports: [ TP ]\r\n        Supported link modes:   10baseT\/Half 10baseT\/Full\r\n                                100baseT\/Half 100baseT\/Full\r\n                                1000baseT\/Full\r\n        Supported pause frame use: Symmetric\r\n        Supports auto-negotiation: Yes\r\n        Supported FEC modes: Not reported\r\n        Advertised link modes:  10baseT\/Half 10baseT\/Full\r\n                                100baseT\/Half 100baseT\/Full\r\n                                1000baseT\/Full\r\n        Advertised pause frame use: Symmetric\r\n        Advertised auto-negotiation: Yes\r\n        Advertised FEC modes: Not reported\r\n        Speed: 1000Mb\/s\r\n        Duplex: Full\r\n        Port: Twisted Pair\r\n        PHYAD: 1\r\n        Transceiver: internal\r\n        Auto-negotiation: on\r\n        MDI-X: on (auto)\r\nCannot get wake-on-lan settings: Operation not permitted\r\n        Current message level: 0x00000007 (7)\r\n                               drv probe link\r\n        Link detected: yes\r\n<\/span><span class=\"gp\">[root@dango01 ~]$<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u7269\u4ef6\u6709\u5bf9\u5e94\u7684\u8bdd\uff0c\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u201c-m\u201d\u6765\u67e5\u770b\u6a21\u5757\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<h1>\u786e\u8ba4NIC\u7684\u9a71\u52a8\u7a0b\u5e8f\u4fe1\u606f\u901a\u8fc7\u8fd0\u884c\u547d\u4ee4 &#8220;dmesg | grep \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u540d&#8221; \u6765\u786e\u8ba4\u8be5\u9a71\u52a8\u7a0b\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">[root@dango01 ~]#<\/span> dmesg | <span class=\"nb\">grep <\/span>ens0\r\n<span class=\"go\">[   16.397642] ice 0000:0f:00.0 ens0: already using mac b4:96:XX:XX:XX:XX\r\n[   16.719498] ice 0000:0f:00.0 ens0: NIC Link is up 25 Gbps, Flow Control: Unknown\r\n[   16.727262] 8021q: adding VLAN 0 to HW filter on device ens0\r\n[   16.739408] bond0: Enslaving ens0 as a backup interface with an up link\r\n<\/span><\/code><\/pre>\n<p>\u21d2\u6b63\u5728\u4f7f\u7528\u51b0\u9a71\u52a8\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">[root@dango01 ~]#<\/span> dmesg | <span class=\"nb\">grep <\/span>ens1\r\n<span class=\"go\">[   18.381323] 8021q: adding VLAN 0 to HW filter on device ens1\r\n[   18.387455] bond2: Enslaving ens1 as a backup interface with a down link\r\n[   22.113002] igb 0000:48:00.0 ens1: igb: ens1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX\r\n[   22.208608] bond2: link status up for interface ens1, enabling it in 10000 ms\r\n<\/span><\/code><\/pre>\n<p>\u53ef\u4ee5\u4f7f\u7528modinfo\u547d\u4ee4\u8fdb\u884c\u786e\u8ba4\uff0c\u67e5\u770b\u4f7f\u7528\u7684\u662figb\u9a71\u52a8\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">[root@dango01 ~]#<\/span> modinfo ice\r\n<span class=\"go\">filename:       \/lib\/modules\/3.10.0-1160.el7.x86_64\/kernel\/drivers\/net\/ethernet\/intel\/ice\/ice.ko.xz\r\nversion:        0.7.2-k\r\nlicense:        GPL v2\r\ndescription:    Intel(R) Ethernet Connection E800 Series Linux Driver\r\n<\/span><span class=\"gp\">author:         Intel Corporation, &lt;linux.nics@intel.com&gt;<\/span>\r\n<span class=\"go\">rhelversion:    7.9\r\n<\/span><\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"gp\">[root@dango01 ~]#<\/span> modinfo igb\r\n<span class=\"go\">filename:       \/lib\/modules\/3.10.0-1160.el7.x86_64\/kernel\/drivers\/net\/ethernet\/intel\/igb\/igb.ko.xz\r\nversion:        5.6.0-k\r\nlicense:        GPL v2\r\ndescription:    Intel(R) Gigabit Ethernet Network Driver\r\n<\/span><span class=\"gp\">author:         Intel Corporation, &lt;e1000-devel@lists.sourceforge.net&gt;<\/span>\r\n<span class=\"go\">retpoline:      Y\r\nrhelversion:    7.9\r\n<\/span><\/code><\/pre>\n<p>\u53ef\u4ee5\u5728F\u7248\u672c\u6216F\u63cf\u8ff0\u4e2d\u6307\u5b9a\u53c2\u6570\u3002<\/p>\n<h1>\uff08\u9644\u52a0\uff09\u64cd\u4f5c\u7cfb\u7edf\u57fa\u672c\u4fe1\u606f\u3002<br \/>\n\u68c0\u67e5\u5185\u6838\u542f\u52a8\u9009\u9879\u3002<br \/>\n\u7531GRUB\u7b49\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u4f20\u9012\u7ed9\u5185\u6838\u7684\u53c2\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">[root@host01 ~]#<\/span> <span class=\"nb\">cat<\/span> \/proc\/cmdline\r\n<span class=\"go\">BOOT_IMAGE=\/vmlinuz-3.10.0-1160.el7.x86_64 root=UUID=b91a1330-4dce-478a-8857-da1f37a1XXXX ro crashkernel=auto biosdevname=0 console=ttyS0,115200 net.ifnames=1\r\n<\/span><\/code><\/pre>\n<p>\u8bf7\u786e\u8ba4\u5185\u6838\u7684\u7248\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">[root@host01 ~]#<\/span> <span class=\"nb\">uname<\/span> <span class=\"nt\">-r<\/span>\r\n<span class=\"go\">3.10.0-1160.el7.x86_64\r\n<\/span><\/code><\/pre>\n<p>\u5982\u679c\u662f\u4f7f\u7528CentOS\/RHEL\u7684\u8bdd<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">[dango@host01 ~]$<\/span> <span class=\"nb\">cat<\/span> \/etc\/redhat-release\r\n<span class=\"go\">CentOS Linux release 7.9.2009 (Core)\r\n<\/span><\/code><\/pre>\n<p>\u867d\u7136\u53ef\u4ee5\u901a\u8fc7\u64cd\u4f5c\u7cfb\u7edf(OS)\u7248\u672c\u6765\u786e\u8ba4\uff0c\u4f46\u662f`\/etc\/redhat-release`\u662f\u4e00\u4e2a\u6587\u4ef6\uff0c\u4ee5\u4e0b\u662f\u8c03\u67e5\u5305\u542b\u8be5\u6587\u4ef6\u7684\u8f6f\u4ef6\u5305\u5217\u8868\u3002\u53ef\u4ee5\u770b\u5230\u76f8\u5f53\u591a\u7684\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">[root@host01 ~]$<\/span> rpm <span class=\"nt\">-qif<\/span> \/etc\/redhat-release\r\n<span class=\"go\">Name        : centos-release\r\nVersion     : 7\r\nRelease     : 9.2009.1.el7.centos\r\nArchitecture: x86_64\r\nInstall Date: 2020\u5e7410\u670804\u65e5 16\u664254\u520609\u79d2\r\nGroup       : System Environment\/Base\r\nSize        : 44787\r\nLicense     : GPLv2\r\nSignature   : RSA\/SHA256, 2020\u5e7412\u670803\u65e5 01\u664235\u520628\u79d2, Key ID 24c6a8a7f4a80eb5\r\nSource RPM  : centos-release-7-9.2009.1.el7.centos.src.rpm\r\nBuild Date  : 2020\u5e7411\u670824\u65e5 00\u664208\u520641\u79d2\r\nBuild Host  : x86-01.bsys.centos.org\r\nRelocations : (not relocatable)\r\n<\/span><span class=\"gp\">Packager    : CentOS BuildSystem &lt;http:\/\/bugs.centos.org&gt;<\/span>\r\n<span class=\"go\">Vendor      : CentOS\r\nSummary     : CentOS Linux release file\r\nDescription :\r\nCentOS Linux release files\r\n<\/span><\/code><\/pre>\n<p>\u6211\u53d1\u73b0\u4e86\u4e00\u4e2a\u540d\u4e3aceontos-release\u7684\u8f6f\u4ef6\u5305\u3002<br \/>\n\u8ba9\u6211\u6765\u770b\u4e00\u4e0b\u8fd9\u4e2a\u8f6f\u4ef6\u5305\u4e2d\u5305\u542b\u7684\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">[root@host01 ~]$<\/span> rpm <span class=\"nt\">-ql<\/span> centos-release\r\n<span class=\"go\">\/etc\/centos-release\r\n\/etc\/centos-release-upstream\r\n\/etc\/issue\r\n\/etc\/issue.net\r\n\/etc\/os-release\r\n\/etc\/pki\/rpm-gpg\r\n\/etc\/pki\/rpm-gpg\/RPM-GPG-KEY-CentOS-7\r\n\/etc\/pki\/rpm-gpg\/RPM-GPG-KEY-CentOS-Debug-7\r\n\/etc\/pki\/rpm-gpg\/RPM-GPG-KEY-CentOS-Testing-7\r\n\/etc\/redhat-release\r\n\/etc\/rpm\/macros.dist\r\n\/etc\/system-release\r\n\/etc\/system-release-cpe\r\n\/etc\/yum.repos.d\/CentOS-Base.repo\r\n\/etc\/yum.repos.d\/CentOS-CR.repo\r\n\/etc\/yum.repos.d\/CentOS-Debuginfo.repo\r\n\/etc\/yum.repos.d\/CentOS-Media.repo\r\n\/etc\/yum.repos.d\/CentOS-Sources.repo\r\n\/etc\/yum.repos.d\/CentOS-Vault.repo\r\n\/etc\/yum.repos.d\/CentOS-fasttrack.repo\r\n\/etc\/yum.repos.d\/CentOS-x86_64-kernel.repo\r\n\/etc\/yum\/vars\/contentdir\r\n\/etc\/yum\/vars\/infra\r\n\/usr\/lib\/os-release\r\n\/usr\/lib\/systemd\/system-preset\/85-display-manager.preset\r\n\/usr\/lib\/systemd\/system-preset\/90-default.preset\r\n\/usr\/share\/centos-release\/EULA\r\n\/usr\/share\/doc\/centos-release\/Contributors\r\n\/usr\/share\/doc\/centos-release\/GPL\r\n\/usr\/share\/doc\/redhat-release\r\n\/usr\/share\/redhat-release\r\n<\/span><\/code><\/pre>\n<p>\u6bcf\u6b21\u68c0\u67e5\u7248\u672c\u65f6\uff0c\u6211\u603b\u662f\u65e0\u610f\u95f4\u770b\/etc\/redhat-release\uff0c\u539f\u6765\u662f\u8fd9\u4e2a\u610f\u601d\u554a&#8230;<\/p>\n<p>\u5269\u4e0b\u7684\u5c31\u662fhostnamectl\u53ef\u4ee5\u76f8\u5bf9\u5bb9\u6613\u5730\u603b\u7ed3\u4e00\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">[root@host01 ~]#<\/span> hostnamectl\r\n<span class=\"go\">   Static hostname: host01\r\n         Icon name: computer-server\r\n           Chassis: server\r\n        Machine ID: 638128914a9249d0a03b20cadXXXXXXX\r\n           Boot ID: d37024b5ce6c446b8b17cd626XXXXXXX\r\n  Operating System: CentOS Linux 7 (Core)\r\n       CPE OS Name: cpe:\/o:centos:centos:7\r\n            Kernel: Linux 3.10.0-1160.el7.x86_64\r\n      Architecture: x86-64\r\n<\/span><span class=\"gp\">[root@host01 ~]#<\/span>\r\n<\/code><\/pre>\n<p>\u54ce\u54df\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u83b7\u53d6\u786c\u4ef6\u76f8\u5173\u4fe1\u606f\u7684\u547d\u4ee4\u5907\u5fd8\u5f55\u3002 \u67e5\u8be2\u786c\u4ef6\u4fe1\u606f\u547d\u4ee4\u5982\u679c\u4f7f\u7528lshw\u547d\u4ee4\u6765\u67e5\u770b\uff0c\u8f93\u51fa\u4f1a\u5f88\u957f\u3002 [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-27422","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u3010Linux\u3011\u786c\u4ef6\u786e\u8ba4\u547d\u4ee4 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u3010Linux\u3011\u786c\u4ef6\u786e\u8ba4\u547d\u4ee4\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010linux\u3011\u786c\u4ef6\u786e\u8ba4\u547d\u4ee4-2\/\" \/>\n<meta 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