近期 Ptt 常有過載的情形,目前觀察並沒有受到攻擊的情形。
造成這個情形的原因可能有二:
1. 新版作業系統核心部分效能較之前略低 (11/24 更新過後)
2. 近期越來越多使用者改用 ssh 連線,加以使用手機 App 上站的使用者
也越來越多,耗用的系統效能也會增加。
目前僅先以調整系統參數的方式因應。
近期內會研究登入相關的程式碼降低高登入量的影響。
wens
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※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 140.112.30.76
※ 文章網址: https://www.ptt.cc/bbs/SYSOP/M.1448769806.A.1F9.html
※ IronCube:轉錄至看板 Gossiping 11/29 12:05
推
11/29 12:05, , 1F
11/29 12:05, 1F
※ KKALI:轉錄至看板 WomenTalk 11/29 12:05
推
11/29 12:07, , 2F
11/29 12:07, 2F
※ s5048218:轉錄至看板 PttNewhand 11/29 12:09
※ s5048218:轉錄至看板 PttBug 11/29 12:09
※ s5048218:轉錄至看板 PttHistory 11/29 12:09
推
11/29 12:11, , 3F
11/29 12:11, 3F
→
11/29 12:11, , 4F
11/29 12:11, 4F
→
11/29 12:13, , 5F
11/29 12:13, 5F
(遮臉)
推
11/29 12:28, , 6F
11/29 12:28, 6F
→
11/29 12:28, , 7F
11/29 12:28, 7F
→
11/29 12:28, , 8F
11/29 12:28, 8F
做什麼壞事? 用 SSH 連線比較安全啊? 為什麼要關?
→
11/29 12:30, , 9F
11/29 12:30, 9F
推
11/29 12:30, , 10F
11/29 12:30, 10F
推
11/29 12:42, , 11F
11/29 12:42, 11F
推
11/29 12:45, , 12F
11/29 12:45, 12F
→
11/29 12:46, , 13F
11/29 12:46, 13F
→
11/29 13:00, , 14F
11/29 13:00, 14F
※ 編輯: wens (140.112.30.76), 11/29/2015 13:02:50
→
11/29 13:01, , 15F
11/29 13:01, 15F
→
11/29 13:03, , 16F
11/29 13:03, 16F
推
11/29 13:09, , 17F
11/29 13:09, 17F
推
11/29 13:09, , 18F
11/29 13:09, 18F
推
11/29 13:16, , 19F
11/29 13:16, 19F
推
11/29 13:16, , 20F
11/29 13:16, 20F
推
11/29 13:39, , 21F
11/29 13:39, 21F
→
11/29 13:46, , 22F
11/29 13:46, 22F
→
11/29 13:46, , 23F
11/29 13:46, 23F
→
11/29 13:46, , 24F
11/29 13:46, 24F
→
11/29 13:46, , 25F
11/29 13:46, 25F
→
11/29 13:46, , 26F
11/29 13:46, 26F
→
11/29 13:47, , 27F
11/29 13:47, 27F
推
11/29 13:50, , 28F
11/29 13:50, 28F
→
11/29 13:50, , 29F
11/29 13:50, 29F
→
11/29 13:51, , 30F
11/29 13:51, 30F
→
11/29 13:52, , 31F
11/29 13:52, 31F
→
11/29 13:52, , 32F
11/29 13:52, 32F
→
11/29 13:53, , 33F
11/29 13:53, 33F
→
11/29 13:54, , 34F
11/29 13:54, 34F
還有 94 則推文
還有 9 段內文
→
11/30 09:01, , 129F
11/30 09:01, 129F
推
11/30 09:07, , 130F
11/30 09:07, 130F
→
11/30 09:09, , 131F
11/30 09:09, 131F
並不是每年都在換機器好嗎? 機器放在那邊跑又不會自動升級
→
11/30 09:10, , 132F
11/30 09:10, 132F
→
11/30 09:12, , 133F
11/30 09:12, 133F
→
11/30 09:12, , 134F
11/30 09:12, 134F
推
11/30 09:17, , 135F
11/30 09:17, 135F
→
11/30 09:18, , 136F
11/30 09:18, 136F
推
11/30 09:29, , 137F
11/30 09:29, 137F
→
11/30 09:29, , 138F
11/30 09:29, 138F
推
11/30 09:32, , 139F
11/30 09:32, 139F
推
11/30 10:11, , 140F
11/30 10:11, 140F
→
11/30 10:14, , 141F
11/30 10:14, 141F
這可能跟什麼版本沒關係,就剛好是連進去被斷了而已。系統紀錄裡面有不少 ssh 當掉
的紀錄: sshd[162642] general protection ip:7ffff6294674 sp:7fffffffdab8
error:0 in libc-2.19.so[7ffff6218000+19f000]
今天更新 libc 跟 openssh 看看會不會修好。
推
11/30 10:39, , 142F
11/30 10:39, 142F
→
11/30 10:39, , 143F
11/30 10:39, 143F
能的話當然用 ssh 比較好啦,連線有加密,不過就是要再調教一下就是了 orz
※ 編輯: wens (140.112.30.76), 11/30/2015 11:45:48
推
11/30 12:08, , 144F
11/30 12:08, 144F
推
11/30 12:13, , 145F
11/30 12:13, 145F
→
11/30 12:23, , 146F
11/30 12:23, 146F
→
11/30 12:23, , 147F
11/30 12:23, 147F
推
11/30 12:26, , 148F
11/30 12:26, 148F
推
11/30 12:46, , 149F
11/30 12:46, 149F
推
11/30 13:21, , 150F
11/30 13:21, 150F
推
11/30 15:40, , 151F
11/30 15:40, 151F
→
11/30 16:23, , 152F
11/30 16:23, 152F
→
11/30 16:23, , 153F
11/30 16:23, 153F
→
11/30 18:22, , 154F
11/30 18:22, 154F
→
11/30 18:22, , 155F
11/30 18:22, 155F
推
11/30 18:52, , 156F
11/30 18:52, 156F
→
11/30 19:38, , 157F
11/30 19:38, 157F
→
11/30 19:38, , 158F
11/30 19:38, 158F
推
11/30 21:12, , 159F
11/30 21:12, 159F
※ tony900735:轉錄至看板 Fucket 11/30 22:34
推
11/30 22:44, , 160F
11/30 22:44, 160F
推
12/01 11:18, , 161F
12/01 11:18, 161F
推
12/01 20:24, , 162F
12/01 20:24, 162F
推
12/03 07:00, , 163F
12/03 07:00, 163F
推
12/06 18:07, , 164F
12/06 18:07, 164F