diff --git a/.DS_Store b/.DS_Store index f22034a..8e41b40 100644 Binary files a/.DS_Store and b/.DS_Store differ diff --git a/Ansible.md b/Ansible.md deleted file mode 100644 index 114000d..0000000 --- a/Ansible.md +++ /dev/null @@ -1,2 +0,0 @@ -# Ansible - diff --git a/CAD/CAD快捷键.md b/CAD/CAD快捷键.md new file mode 100644 index 0000000..aae633d --- /dev/null +++ b/CAD/CAD快捷键.md @@ -0,0 +1 @@ +![Clipboard_Screenshot_1747219028](./assets/Clipboard_Screenshot_1747219028.png) \ No newline at end of file diff --git a/CAD/assets/Clipboard_Screenshot_1747219028.png b/CAD/assets/Clipboard_Screenshot_1747219028.png new file mode 100644 index 0000000..bbd0b99 Binary files /dev/null and b/CAD/assets/Clipboard_Screenshot_1747219028.png differ diff --git a/折腾日记/assets/Clipboard_Screenshot_1748796448.png b/折腾日记/assets/Clipboard_Screenshot_1748796448.png new file mode 100644 index 0000000..f832e17 Binary files /dev/null and b/折腾日记/assets/Clipboard_Screenshot_1748796448.png differ diff --git a/折腾日记/云服务器折腾服务.md b/折腾日记/云服务器折腾服务.md new file mode 100644 index 0000000..c4c01dc --- /dev/null +++ b/折腾日记/云服务器折腾服务.md @@ -0,0 +1,14 @@ +![Clipboard_Screenshot_1748796448](./assets/Clipboard_Screenshot_1748796448.png) + +# 部署清单 + +1、tke服务器 + +| 服务 | 要求 | 状态 | +| ---------- | ---------------- | -------------------- | +| jumpserver | 自动化注册服务器 | 已完成部署，未自动化 | +| grafana | 对接prometheus | 未完成 | +| prometheus | 自动化注册 | 未完成 | +| argocd | 对接gitea | 未完成 | + +2、个人服务器 \ No newline at end of file diff --git a/折腾日记/自建NAS.md b/折腾日记/自建NAS.md new file mode 100644 index 0000000..a95a2e8 --- /dev/null +++ b/折腾日记/自建NAS.md @@ -0,0 +1,17 @@ + + +配置清单： + +机箱： + +主板： + +CPU： + +内存： + +固态硬盘： + +机械硬盘： + +电源： \ No newline at end of file diff --git a/服务器列表.txt b/服务器列表.txt deleted file mode 100644 index 6a6e9c6..0000000 --- a/服务器列表.txt +++ /dev/null @@ -1,34 +0,0 @@ -192.168.30.5 StandOS - -工具层 -192.168.30.10 ansible - -工具层 -192.168.30.200 lvs -192.168.30.220 lvs-1 -192.168.30.221 lvs-2 - - -数据层 -192.168.30.211 mysql-master -192.168.30.212 mysql-slave -192.168.30.213 elasticsearch-1 -192.168.30.214 elasticsearch-2 -192.168.30.215 elasticsearch-3 -192.168.30.216 kibana -192.168.30.217 consul-1 -192.168.30.218 consul-2 -192.168.30.111 minio-1 -192.168.30.112 minio-2 -192.168.30.113 minio-3 -192.168.30.114 minio-4 - -应用层 -192.168.30.222 k8s-master-1 -192.168.30.223 k8s-master-2 -192.168.30.224 k8s-master-3 -192.168.30.225 k8s-node-1 -192.168.30.226 k8s-node-2 -192.168.30.227 k8s-node-3 -192.168.30.228 k8s-node-4 -192.168.30.229 k8s-node-5 \ No newline at end of file diff --git a/运维/操作系统/Linux/.DS_Store b/运维/操作系统/Linux/.DS_Store new file mode 100644 index 0000000..155f557 Binary files /dev/null and b/运维/操作系统/Linux/.DS_Store differ diff --git a/运维/操作系统/Linux/实操/.DS_Store b/运维/操作系统/Linux/实操/.DS_Store new file mode 100644 index 0000000..5008ddf Binary files /dev/null and b/运维/操作系统/Linux/实操/.DS_Store differ diff --git a/运维/操作系统/Linux/实操/软raid实测.md b/运维/操作系统/Linux/实操/软raid实测.md new file mode 100644 index 0000000..bd474a6 --- /dev/null +++ b/运维/操作系统/Linux/实操/软raid实测.md @@ -0,0 +1,253 @@ +# 实测软Raid + +## 一、环境介绍 + +| 操作系统 | 硬盘1 | 硬盘2 | +| -------------------- | ------- | ------- | +| ubuntu24.04 云服务器 | 70g ssd | 70g ssd | + +## 二、测试创建Raid 1 + +1、创建Raid 1 + +``` +root@VM-2-2-ubuntu:/data# mdadm -C /dev/md0 -l 1 -n 2 /dev/vdb /dev/vdc +mdadm: Note: this array has metadata at the start and + may not be suitable as a boot device. If you plan to + store '/boot' on this device please ensure that + your boot-loader understands md/v1.x metadata, or use + --metadata=0.90 +Continue creating array? y +mdadm: Defaulting to version 1.2 metadata +mdadm: array /dev/md0 started. +``` + +2、查看创建进度 + +``` +###查看raid进度### +root@VM-2-2-ubuntu:/data# cat /proc/mdstat +Personalities : [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] +md0 : active raid1 vdc[1] vdb[0] + 73333760 blocks super 1.2 [2/2] [UU] + [===>.................] resync = 15.5% (11405312/73333760) finish=5.0min speed=206165K/sec + +unused devices: +``` + +3、创建完成 + +``` +###Raid进度完成### +root@VM-2-2-ubuntu:/data# cat /proc/mdstat +Personalities : [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] +md0 : active raid1 vdc[1] vdb[0] + 73333760 blocks super 1.2 [2/2] [UU] + +unused devices: +``` + +4、格式化磁盘 + +``` +###格式化### +root@VM-2-2-ubuntu:/data# mkfs.xfs /dev/md0 +meta-data=/dev/md0 isize=512 agcount=4, agsize=4583360 blks + = sectsz=512 attr=2, projid32bit=1 + = crc=1 finobt=1, sparse=1, rmapbt=1 + = reflink=1 bigtime=1 inobtcount=1 nrext64=0 +data = bsize=4096 blocks=18333440, imaxpct=25 + = sunit=0 swidth=0 blks +naming =version 2 bsize=4096 ascii-ci=0, ftype=1 +log =internal log bsize=4096 blocks=16384, version=2 + = sectsz=512 sunit=0 blks, lazy-count=1 +realtime =none extsz=4096 blocks=0, rtextents=0 +``` + +5、挂载 + +``` +root@VM-2-2-ubuntu:/data# mount /dev/md0 /data + +root@VM-2-2-ubuntu:/data# df -h +Filesystem Size Used Avail Use% Mounted on +tmpfs 197M 1.1M 196M 1% /run +/dev/vda2 50G 4.9G 43G 11% / +tmpfs 984M 24K 984M 1% /dev/shm +tmpfs 5.0M 0 5.0M 0% /run/lock +tmpfs 197M 12K 197M 1% /run/user/1000 +/dev/md0 70G 1.4G 69G 2% /data + +root@VM-2-2-ubuntu:~# ls -l /dev/disk/by-id +total 0 +lrwxrwxrwx 1 root root 9 May 8 16:10 ata-QEMU_DVD-ROM_QM00002 -> ../../sr0 +lrwxrwxrwx 1 root root 9 May 8 16:44 md-name-VM-2-2-ubuntu:0 -> ../../md0 +lrwxrwxrwx 1 root root 9 May 8 16:44 md-uuid-261fcd66:9689a33e:294c4f85:6e096e48 -> ../../md0 +lrwxrwxrwx 1 root root 9 May 8 16:10 virtio-disk-f6vtxkjm -> ../../vdb +lrwxrwxrwx 1 root root 9 May 8 16:10 virtio-disk-ld0km1yk -> ../../vdc +``` + +6、写入数据测试性能，并计算文件的md5值 + +``` +root@VM-2-2-ubuntu:/data# dd if=/dev/zero of=sun.txt bs=1M count=2048 +2048+0 records in +2048+0 records out +2147483648 bytes (2.1 GB, 2.0 GiB) copied, 4.83928 s, 444 MB/s + +root@VM-2-2-ubuntu:/data# md5sum sun.txt +a981130cf2b7e09f4686dc273cf7187e sun.txt +``` + +三、模拟单盘故障，拔掉异常的盘，然后添加新盘 + +1、卸载vdb，尝试读取写入文件 + +``` +root@VM-2-2-ubuntu:~# ls -l /dev/disk/by-id +total 0 +lrwxrwxrwx 1 root root 9 May 8 16:10 ata-QEMU_DVD-ROM_QM00002 -> ../../sr0 +lrwxrwxrwx 1 root root 9 May 8 16:44 md-name-VM-2-2-ubuntu:0 -> ../../md0 +lrwxrwxrwx 1 root root 9 May 8 16:44 md-uuid-261fcd66:9689a33e:294c4f85:6e096e48 -> ../../md0 +lrwxrwxrwx 1 root root 9 May 8 16:10 virtio-disk-ld0km1yk -> ../../vdc + +###可正常读取### +root@VM-2-2-ubuntu:/data# md5sum sun.txt +a981130cf2b7e09f4686dc273cf7187e sun.txt + +root@VM-2-2-ubuntu:/data# cat /proc/mdstat +Personalities : [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] +md0 : active raid1 vdc[1] + 73333760 blocks super 1.2 [2/1] [_U] + +unused devices: + + +root@VM-2-2-ubuntu:/data# rz -E +Sent - Linux内核设计与实现（第三版）.pdf 9.72 MB/s Spend: 4 seconds +root@VM-2-2-ubuntu:/data# ls +Linux内核设计与实现（第三版）.pdf sun.txt 通用交流材料_95_1744028634000.pptx +``` + +2、加回单盘，这里有点难受的是需要进行全盘数据校验 + +1. **全盘数据校验机制** + RAID1 的同步并非仅针对已写入文件，而是对整块硬盘的 ​**所有存储单元（包括空白区域）​**​ 进行校验 + + 即使你只拔插硬盘，RAID 控制器仍需逐块比对数据一致性，确保两个硬盘的镜像完全一致。 + +2. **触发同步的条件** + 当硬盘被移除后重新插入时，RAID 控制器会将其标记为「潜在不一致状态」，即使文件系统未损坏，仍需通过全盘同步消除数据差异风险 + +``` +root@VM-2-2-ubuntu:/data# ls -al /dev/disk/by-id +total 0 +drwxr-xr-x 2 root root 140 May 9 10:51 . +drwxr-xr-x 8 root root 160 May 8 16:10 .. +lrwxrwxrwx 1 root root 9 May 8 16:10 ata-QEMU_DVD-ROM_QM00002 -> ../../sr0 +lrwxrwxrwx 1 root root 9 May 8 16:44 md-name-VM-2-2-ubuntu:0 -> ../../md0 +lrwxrwxrwx 1 root root 9 May 8 16:44 md-uuid-261fcd66:9689a33e:294c4f85:6e096e48 -> ../../md0 +lrwxrwxrwx 1 root root 9 May 9 10:51 virtio-disk-f6vtxkjm -> ../../vdb +lrwxrwxrwx 1 root root 9 May 8 16:10 virtio-disk-ld0km1yk -> ../../vdc + + +root@VM-2-2-ubuntu:/data# mdadm --add /dev/md0 /dev/vdb + +root@VM-2-2-ubuntu:/data# cat /proc/mdstat +Personalities : [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] +md0 : active raid1 vdb[2] vdc[1] + 73333760 blocks super 1.2 [2/2] [UU] + +unused devices: +``` + +3、干掉另外一块盘，测试数据完整性并同样加回 + +``` +root@VM-2-2-ubuntu:/data# ls -al /dev/disk/by-id +total 0 +drwxr-xr-x 2 root root 120 May 9 11:11 . +drwxr-xr-x 8 root root 160 May 8 16:10 .. +lrwxrwxrwx 1 root root 9 May 8 16:10 ata-QEMU_DVD-ROM_QM00002 -> ../../sr0 +lrwxrwxrwx 1 root root 9 May 8 16:44 md-name-VM-2-2-ubuntu:0 -> ../../md0 +lrwxrwxrwx 1 root root 9 May 8 16:44 md-uuid-261fcd66:9689a33e:294c4f85:6e096e48 -> ../../md0 +lrwxrwxrwx 1 root root 9 May 9 10:51 virtio-disk-f6vtxkjm -> ../../vdb + +root@VM-2-2-ubuntu:/data# cat /proc/mdstat +Personalities : [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] +md0 : active raid1 vdb[2] + 73333760 blocks super 1.2 [2/1] [U_] + +unused devices: + +root@VM-2-2-ubuntu:/data# md5sum sun.txt +a981130cf2b7e09f4686dc273cf7187e sun.txt + +root@VM-2-2-ubuntu:/data# ls -al /dev/disk/by-id +total 0 +drwxr-xr-x 2 root root 140 May 9 11:13 . +drwxr-xr-x 8 root root 160 May 8 16:10 .. +lrwxrwxrwx 1 root root 9 May 8 16:10 ata-QEMU_DVD-ROM_QM00002 -> ../../sr0 +lrwxrwxrwx 1 root root 9 May 8 16:44 md-name-VM-2-2-ubuntu:0 -> ../../md0 +lrwxrwxrwx 1 root root 9 May 8 16:44 md-uuid-261fcd66:9689a33e:294c4f85:6e096e48 -> ../../md0 +lrwxrwxrwx 1 root root 9 May 9 10:51 virtio-disk-f6vtxkjm -> ../../vdb +lrwxrwxrwx 1 root root 9 May 9 11:13 virtio-disk-ld0km1yk -> ../../vdc + +root@VM-2-2-ubuntu:/data# mdadm --add /dev/md0 /dev/vdc +mdadm: added /dev/vdc +root@VM-2-2-ubuntu:/data# cat /proc/mdstat +Personalities : [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] +md0 : active raid1 vdc[3] vdb[2] + 73333760 blocks super 1.2 [2/1] [U_] + [>....................] recovery = 0.8% (601728/73333760) finish=6.0min speed=200576K/sec + +unused devices: +``` + +四、模拟raid 1 扩容（拔盘之前优先关机，再拔盘，然后开机！！！） + +1、扩容单硬盘至75G，然后挂载加回 + +``` +root@VM-2-2-ubuntu:/data# mdadm --add /dev/md0 /dev/vdc +mdadm: added /dev/vdc + +root@VM-2-2-ubuntu:/data# cat /proc/mdstat +Personalities : [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] +md0 : active raid1 vdc[3] vdb[2] + 73333760 blocks super 1.2 [2/1] [U_] + [>....................] recovery = 1.3% (1001728/73333760) finish=4.8min speed=250432K/sec + +unused devices: +``` + +2、等待重建完毕后，再扩容另外一块磁盘并加入 + +``` +Personalities : [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] +md0 : active raid1 vdc[3] vdb[2] + 73333760 blocks super 1.2 [2/2] [UU] + +unused devices: + +Every 2.0s: cat /proc/mdstat VM-2-2-ubuntu: Fri May 9 11:42:12 2025 + +Personalities : [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] +md0 : active raid1 vdb[2] vdc[3] + 73333760 blocks super 1.2 [2/2] [UU] + +unused devices: +``` + +3、扩容Raid + +``` +mdadm --grow /dev/md0 --size=max +``` + +4、扩容文件系统 + +``` + +``` +