磁盘管理和常用阵列介绍（干货）

╰+攻爆jí腚メ 2022-10-02 10:56 110阅读 0赞

磁盘管理  
![磁盘管理和常用阵列介绍（干货）][watermark_size_16_text_QDUxQ1RP5Y2a5a6i_color_FFFFFF_t_100_g_se_x_10_y_10_shadow_90_type_ZmFuZ3poZW5naGVpdGk]  
![磁盘管理和常用阵列介绍（干货）][watermark_size_16_text_QDUxQ1RP5Y2a5a6i_color_FFFFFF_t_100_g_se_x_10_y_10_shadow_90_type_ZmFuZ3poZW5naGVpdGk 1]  
![磁盘管理和常用阵列介绍（干货）][watermark_size_16_text_QDUxQ1RP5Y2a5a6i_color_FFFFFF_t_100_g_se_x_10_y_10_shadow_90_type_ZmFuZ3poZW5naGVpdGk 2]  
磁盘内部结构之磁头-磁道-扇区-柱面  
![磁盘管理和常用阵列介绍（干货）][watermark_size_16_text_QDUxQ1RP5Y2a5a6i_color_FFFFFF_t_100_g_se_x_10_y_10_shadow_90_type_ZmFuZ3poZW5naGVpdGk 3]  
![磁盘管理和常用阵列介绍（干货）][watermark_size_16_text_QDUxQ1RP5Y2a5a6i_color_FFFFFF_t_100_g_se_x_10_y_10_shadow_90_type_ZmFuZ3poZW5naGVpdGk 4]  
计算磁盘的大小：  
扇区的个数总数\*每个扇区的大小（512）  
![磁盘管理和常用阵列介绍（干货）][watermark_size_16_text_QDUxQ1RP5Y2a5a6i_color_FFFFFF_t_100_g_se_x_10_y_10_shadow_90_type_ZmFuZ3poZW5naGVpdGk 5]  
awk 方法，默认支持小数  
![磁盘管理和常用阵列介绍（干货）][watermark_size_16_text_QDUxQ1RP5Y2a5a6i_color_FFFFFF_t_100_g_se_x_10_y_10_shadow_90_type_ZmFuZ3poZW5naGVpdGk 6]  
![磁盘管理和常用阵列介绍（干货）][watermark_size_16_text_QDUxQ1RP5Y2a5a6i_color_FFFFFF_t_100_g_se_x_10_y_10_shadow_90_type_ZmFuZ3poZW5naGVpdGk 7]  
bc计算器，默认只能算整数，bc -l可以算小数  
![磁盘管理和常用阵列介绍（干货）][watermark_size_16_text_QDUxQ1RP5Y2a5a6i_color_FFFFFF_t_100_g_se_x_10_y_10_shadow_90_type_ZmFuZ3poZW5naGVpdGk 8]  
![磁盘管理和常用阵列介绍（干货）][watermark_size_16_text_QDUxQ1RP5Y2a5a6i_color_FFFFFF_t_100_g_se_x_10_y_10_shadow_90_type_ZmFuZ3poZW5naGVpdGk 9]  
![磁盘管理和常用阵列介绍（干货）][watermark_size_16_text_QDUxQ1RP5Y2a5a6i_color_FFFFFF_t_100_g_se_x_10_y_10_shadow_90_type_ZmFuZ3poZW5naGVpdGk 10]  
$(( ))默认不支持小数  
![磁盘管理和常用阵列介绍（干货）][watermark_size_16_text_QDUxQ1RP5Y2a5a6i_color_FFFFFF_t_100_g_se_x_10_y_10_shadow_90_type_ZmFuZ3poZW5naGVpdGk 11]  
Python  
![磁盘管理和常用阵列介绍（干货）][watermark_size_16_text_QDUxQ1RP5Y2a5a6i_color_FFFFFF_t_100_g_se_x_10_y_10_shadow_90_type_ZmFuZ3poZW5naGVpdGk 12]  
阵列raid 介绍  
![磁盘管理和常用阵列介绍（干货）][watermark_size_16_text_QDUxQ1RP5Y2a5a6i_color_FFFFFF_t_100_g_se_x_10_y_10_shadow_90_type_ZmFuZ3poZW5naGVpdGk 13]  
![磁盘管理和常用阵列介绍（干货）][watermark_size_16_text_QDUxQ1RP5Y2a5a6i_color_FFFFFF_t_100_g_se_x_10_y_10_shadow_90_type_ZmFuZ3poZW5naGVpdGk 14]  
![磁盘管理和常用阵列介绍（干货）][watermark_size_16_text_QDUxQ1RP5Y2a5a6i_color_FFFFFF_t_100_g_se_x_10_y_10_shadow_90_type_ZmFuZ3poZW5naGVpdGk 15]  
raid10是raid 0 和raid 1的结合，至少需要4块硬盘，只能使用容量的一半，既有冗余，也有性能，但是价格贵  
![磁盘管理和常用阵列介绍（干货）][watermark_size_16_text_QDUxQ1RP5Y2a5a6i_color_FFFFFF_t_100_g_se_x_10_y_10_shadow_90_type_ZmFuZ3poZW5naGVpdGk 16]

转载于:https://blog.51cto.com/xiyuxingxia/2386809

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